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Installation Manual - liberty wholesale supply

1. SERVICE SWITCH Q FIELD SUPPLIED R 3 ac e cs 5 z x ul 2 2 Z Sig Jie Sic Lt UR o a m 1 120vAC Q Q e 1 2 POMPE A 3 pompe B ponpe c oo 5 O NEUTRAL g NEUTRE GROUND 7 MERE O OF Table 11 1 Line Voltage Field Connections Connection Location Description L1 1 Location for connecting line voltage of the power supply Note most installation codes 120VAC require the installation of a service switch to break line voltage to the appliance PUMP A 2 120VAC output to the DHW circulator powered during a demand for DHW 120VAC output to the Boiler circulator powered during all demands DHW local Central PUMP B 3 Heat CH1 and Lead Lag Central Heat CH2 LL This output is not used for all plumbing configurations see Section 10 0 120VAC output to the Central Heating circulator powered during a demand for local i Central Heat CH1 or Lead Lag Central Heat CH2 LL ior Location for connecting neutral of the power supply and all circulators Neutral 6 7 Ground Location for connecting earth ground and for grounding all of the circulators 8 Slant Fin Corp Installation and Operation Instructions CHS Series Low Voltage Connections Like the line voltage the low voltage wiring connections to the
2. Code Description Action Response 277 Abnormal Recycle LCI off during Drive to Light off Rate 278 Abnormal Recycle LCI off during Pre Ignition test 279 Abnormal Recycle LCI off during Pre Ignition time 280 Abnormal Recycle LCI off during Main Flame Establishing Period 281 Abnormal Recycle LCI off during Ignition period 282 Abnormal Recycle Demand off during Drive to Purge Rate 283 Abnormal Recycle Demand off during Measured Purge Time 284 Abnormal Recycle Demand off during Drive to Light off Rate 285 Abnormal Recycle Demand off during Pre Ignition test 286 Abnormal Recycle Demand off during Pre Ignition time 287 Abnormal Recycle Flame was on during Safe Start check 288 Abnormal Recycle Flame was on during Drive to Purge Rate 289 Abnormal Recycle Flame was on during Measured Purge Time 290 Abnormal Recycle Flame was on during Drive to Light off Rate 291 Abnormal Recycle Flame was not on at end of Ignition period 292 Abnormal Recycle Flame was lost during Main Flame Establishing Period 293 Abnormal Recycle Flame was lost early in Run 294 Abnormal Recycle Flame was lost during Run 295 Abnormal Recycle Leakage test failed 296 Abnormal Recycle Interrupted air flow switch was off during Drive to Purge Rate 297 Abnormal Recycle Interrupted air flow switch was off during Measured Purge Time 298 Abnormal Recycle Interrupted air flow switc
3. CHS models are equipped with blade style 2 Amp fuse to protect the internal transformer located within the control panel box NOTICE Figure 11 2 Low Voltage Field Wiring Communication and Sensor 1 Optional Lead Lag Wiring for up to 8 CHS Boilers System Sensor COM 24VAC R 24VAC Outdoor Sensor CH2 LL CH1 Demand Switch Room Thermostat Aux End Switch Safety 24VAC I O OO i ALARN ALARME DHW Demand Switch Sensor CH2 Lead Lag Building Demand Switch Automation Slant Fin Corp Boiler 2 Boiler 1 5 Installation and Operation Instructions Figure 11 3 DHW Input Contacts Multiple Boilers 120VAC SPDT Relay Indirect Circulator Tank Thermostat lt gt o N CHS Series CHS Series 12 0 WIRING SCHEMATICS Installation and Operation Instructions Slant Fin Corp Figure 12 1 CHS Connection Diagram T IGNITOR ALLUMEUR LOW WATER CUTOFF INTERRUPTEUR DE BAS NIVEAU D EAI 420 1 2 3 4 RBLY EMEN 421 SEE TABLE 1 FOR RESISTOR VALUES VOIR LE TABLEAU 1 POUR LES xt Ww RBKG BLOWER VENTILATEUR WG
4. VALEURS DE RESISTANCE EGND 24VAC NC 24VAC 2 120 24 RTN STAT 5 INLET ENTR TEMP NC INLET ENTR TEMP RTN PUMP A 4 20 6 4 20mA PUMP OUTLET SORTI TEMP A 8 PUMP B OUTLET SORTI TEMP RTN 9 PUMP C OUTLET SORTI TEMP B 10 PUMP C OUTDOOR EXT RIEUR TEMP NC OUTDOOR EXTERIEUR TEMP RTN 12 8 SONDE SORTIE TABLE 1 HSI DHW ECD TEMP A ISTACK SENSOR RESISTORS R SISTANCES HSI DHW ECD TEMP RTN 2 SONDE TUYAU D VACUATION MODEL MODELE VALUE VALEUR NC DHW ECD TEMP B 1 EXT IGNITION STACK TEMP A LZ MAIN VALVE STACK TEMP RTN 5 BK 155 399 2 MEGAOHM PILOT VALVE TACK TEMP B 6 4 271 NOTE INTERLOCK NC 7 1 FUSE FUSIBLE A amp B 7A STACK TUYAU 19 250V FAST ACTING ACTION RAPIDE D VACUATION J10 zm 2 FUSE FUSIBLE ATO 2A 32V s w ALARM ALARME 1 AUTO BLADE FAST ALARM ALARME OBINET PRINCIPALE 2 ACTING AUTO EN FORME DE PALE NC OBINET DE PILOT 3 S BANSEORMER TRANSFORMATEVR NC 4 CLASS CLASSE 2 40VA NC HONEYWELL_R7910B SOLA 5 120 PRI 24VAC SEC 4 BL 6 BL 4 REFER TO MANUAL REFEREZ AU ANNUN f MS SYSTEM SYSTEME TEMP 7 v k3 MANUEL TOUCHSCREEN DEPLAT ANNUN 2 SYSTEM SYSTEME RTN 8 CRAN TACTILE MB1 MB2 TRANSFORMER BL 455 _ 1 2 5 415 6 uii EAM BL 427 3i 428 1 DATA 2 DATA COM 3 4 5 5 SYSTEM E BENSOR
5. PPS Air inlet Pipe d account for slope FasNSeal Appliance A PPS Exhaust Vent Adapter see Table 4 3 Swing Joint tona Air Inlet Adapter PPS Appliance Adapter horizontal runs factory supplied see Table 4 3 Air Inlet Adapter factory supplied LOS Flue Outlet Adapter Flue Outlet factory supplied Adapter factory supplied Air Inlet check with applicable local codes for acceptable pipe material DANGER Exhaust venting must be supported to reduce strain on piping joints Failure to follow these instructions may result in result in damage serious injury or death NOTICE In Canada the first 3 ft 915 mm of vent piping must be readily accessible for inspection Cis Slant Fin Corp Installation and Operation Instructions CHS Series Table 4 2 CPVC Vent Pipe Transition Piece used when venting with PVC Model No Vent Pipe Size CPVC Transition Vent Pipe Length Full Insertion Depth CHS 85 110 3 Minimum 5 127 mm 2 7 8 73 mm CHS 155 250 3 Minimum 5 127 mm 2 5 8 67 mm CHS 300 399 4 Minimum 5 127 mm 2 5 8 67 mm Table 4 3 Appliance Adapters for Polypropylene and Stainless Steel Venting Model No Vent Material Venting Brand Adapter Part DuraVent PolyPro 300150 CHS 85 250 Centrotherm InnoFlue ISAA0303 Stainless Steel DuraVent FasNSeal 300715 DuraVent P
6. 45 6 L nr 4 ed 429 J30 BK BH 4 7 8 FUSE FUSIBLE B 3AG 7A 250V FAST ACTING ACTION RAPIDE IGNITOR ALLUMEUR BK FUSE FUSIBLE C LAA 120VAC PRI 2A 32V FAST ACTING ACTION RAPIDE ee R e yv Y VY ge J14 J25 24VAC SEC 25 INTERRUPTEUR DE BAS 115 2 LOW WATER CUTOFF NIVEAU D EAU mrs BLOWER PWM SPEED T X4 1 zm S 115 4 CONTROL VENTILATEUR EXT Y 15 5 CONTR LE DE VITESSE q J20 3 420 4 1 TOUCHSCREEN DISPLAY CRAN INLET SENSOR SONDE ALIMENTATION 5 21 R J8 4 lt 7 TACTILE BK 48 5 8 OUTLET SENSOR SONDE SORTIE wee J3 MB2 2 2 485 MODBUS SIGNAL Bil 28 9 m J3 MB2 BI Y eX2 1 CONNECTIONS G J3 MB2 C gt BL X2 5 CONNECTIONS 485 STACK SENSOR SONDE TUYAU D EVACUATION MODBUS w 1J9 6 ALARM DRY CONTACT W ex3 49 5 REW X5 7 ALARME CONTACT SEC DHW ECD AQUASTAT x2 9 PR 4 49 1 5 16 7 9 3 8 24VAC 0 63A MAX I OUTDOOR SENSOR SONDE EXT RIEURE x2 8 J1 2 w FLAME SENSOR SONDE BR 48 11 DE SIGNAL DE FLAMME SYSTEM SENSOR SONDE SYSTEME 2 7 pz eee Y 310 7 437 NOTE REMOVE JUMPER BETWEEN L1 J8 12 J4 12 6 1 EXTERNAL CONTROL CONTROLE X2 4 Q 4 J8 6
7. Ensure pumps are oriented as per the manufacturers instructions Wiring of these circulators will depend on the system configuration selected see Figures 10 5 and 10 6 For further wiring details see Section 11 0 norce Circulators responsible for forcing the water flow through the boiler must be sized according to Table 10 4 Pump recommendations are based on a Primary Secondary plumbing configuration see Figures 10 5 and 10 6 using the listed pipe size in the Boiler Primary Loop with up to 50 equivalent feet of pipe length The installer is responsible for sizing the boiler circulator s and piping for applications using non Primary Secondary plumbing Figure 10 4 provides Head Loss curves for this purpose WARNING Failure to ensure the minimum water flow rate through the boiler when the burner is operating will result in short cycling reduced performance and operating efficiency and may also cause overheating and premature failure which will void the warranty Failure to follow instructions may result in fire property damage serious injury or death CHS Series Table 10 4 Circulator and Pipe Size Requirements Installation and Operation Instructions Slant Fin Corp Model Temp Boiler Flow Boiler Head Minimum Minimum Primary Loop Pump Size Rise Loss ft Pipe Size B amp G Grundfos Taco
8. 14 s gn Opening gu Opening Opening within E 4ft of ceiling p db n Opening duct Opening within _ extended to within 1ft of floor H Ventilated amp unheated 1ft of floor crawl space Figure 4 1 d Two Horizontal Ducts Figure 4 1 e One Duct Options g Hi sacs a Exhaust Vent L gt Af a gt Exhaust Vent Ventilation Louvers each end of a NR Option A g Option A s y gn Bm Opening within 1ft of ceiling Opening Option B within 1ft of ceiling Opening within 9 1ft of floor CHS Series Combustion Air inlet Contamination Installation and Operation Instructions Slant Fin Corp Be careful not to locate the air inlet termination in an area where contaminants can be drawn in and used for combustion Combustion air containing dust debris or air borne contaminants will drastically increase the required maintenance and may cause a corrosive reaction in the Heat Exchanger which could result in premature failure fire serious injury or death See Table 4 1 for a list of areas to avoid when terminating air inlet piping Table 4 1 Corrosive Products and Contaminant Sources Products to Avoid Antistatic fabric softeners bleaches detergents cleaners Contaminated Sources to Avoid Laundry facilities Perchloroethylene PCE hydroc
9. WARNING Warning Sign Indicates a hazardous situation which if not avoided could result in serious injury or death Caution Sign plus Safety Alert Symbol Indicates a hazardous situa tion which if not avoided could result in minor or moderate injury PAGE pe 3 E 6 es 8 ins 11 Caution Sign without Safety Alert Symbol Indicates a hazardous situation which if not avoided could result in property damage 25 28 i 30 Notice Sign Indicates a hazardous situation which if ig not avoided could result in property damage n 52 WARNING This Boiler must be installed by a licensed and trained Heating Techni ee 60 cian or the Warranty is Void Failure to properly install thisunit may re isse 55 sult in property damage serious injury to occupants or possibly death Boiler Model Number Boiler Serial Number Installation Date Slant Fin Corp 2013 613 PUBLICATION 5 40 Slant Fin Corp Installation and Operation Instructions CHS Series Read Before Proceeding If you do not follow these instructions exactly a fire or explosion may result causing 4 WARNING property damage serious injury or death FOR YOUR SAFETY READ BEFORE OPERATING A This boiler does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand B BEFORE OPERATING smell all around the boil
10. c c 4 12 102 305 mm 4 For US installations an exhaust vent may be 3 ft above a mechanical air supply inlet if within 10 ft 3 m horizontally 5 Horizontal clearance must be observed up to a height of 15 ft 4 6 m above below the meter regulator or relief devices 6 Concentric Vent must protrude from the roof precisely 24 610 mm measuring from the terminal end cap vanes 7 Permitted 1f veranda porch deck or balcony is made of concrete and a minimum of two sides are fully open beneath 8 24 1s the recommended snow level allowance above grade roofline or any surface that will support snow debris or ice 1 for roof venting clearances roofline and snow level If living in a snowfall region consult your local weather office for the maximum typical snowfall for your area 9 Note that the vent must maintain a minimum vertical distance above the air inlet Example Vent height 18 457 mm above air inlet 12 305 mm for air inlet above grade roof line and snow level 30 762 mm above grade and snow level 10 Clearances to an outside corner to be in accordance with local installation codes 11 In Canada concentric vent materials are subject to approval by local inspectors See Termination Kits in Section 4 0 12 Above public walkways driveways or parking lots if adjacent to it and condensate cannot drip freeze or create a hazard 13 Contact the manufacturer for special exemptions relating to multi
11. handling and disposal of RCFs For more information on Refractory Ceramic Fibers the risks recommended handling procedures and acceptable disposal practices contact the organization s listed below Canada CCOHS Telephone directory listing United States OSHA Telephone directory listing under Government Blue Pages Canada Health and under United States Government Department of Safety Canadian Centre for Occupational Health Labor Occupational Safety and Health and Safety or website http www ccohs ca Administration or website http www osha gov Slant Fin Corp Installation and Operation Instructions CHS Series 15 0 TROUBLESHOOTING WARNING Observe the following precautions when servicing the boiler Failure to comply with these may result in fire property damage serious injury or death Servicing the Boiler Disconnect or shutoff all energy sources to the boiler 120VAC power water and gas e Identify and mark wires before disconnecting or removing them Never bypass electrical fuses or limit devices except temporarily for testing e Use proper personal protective equipment PPE i e eye protection safety footwear These procedures should only be performed by qualified service personnel when abnormal operation of the boiler is suspected The boiler incorporates a sophisticated microprocessor based control which normally responds appropriately to varying conditions If the boiler operation app
12. the Condensate Trap is factory supplied with the boiler and must be field installed 1 Remove Hose barb Adapter Remove the Inlet Retaining Nut to access the Hose barb Adapter the Hose barb Adapter is not used and can be discarded 2 Attach Corrugated Outlet Tube Remove the Outlet Retaining Nut and Outlet Gasket and slide components onto the Corrugated Outlet Tube note orientation gasket should be positioned approximately 1 8 from the edge of the outlet tube see Figure 6 1 Press the Corrugated Outlet Tube into the Condensate Trap Outlet and firmly hand tighten the Outlet Retaining Nut 3 Attach to Boiler Condensate Drain A Place the Inlet Retaining Nut and Inlet Gasket on the Boiler Condensate Drain gasket should be positioned approximately 5 8 from the edge of the Condensate Drain Fitting see Figure 6 1 4 Attach to Boiler Condensate Drain B Slide the Condensate Trap into place over the boiler Condensate Drain Fitting push up until it bottoms out ensure the Ball float is placed inside the trap see Figure 6 1 Firmly hand tighten the Inlet Retaining Nut 5 Outlet to Drain Route the condensate from the Corrugated Outlet Tube to a household drain condensate pump or neutralizer check with your local authority regarding the disposal of condensate Carefully follow above instructions and the accompanying figure check to ensure the condensate trap is secure to the
13. unburned gases from the room Failure to follow these instructions may result in serious injury or death Table 7 1 Natural to LP Propane Conversion Kit Model Kit Number Orifice Number CHS 85 81 8124 000 415 4 15mm CHS 110 81 8124 000 52 5 2mm CHS 155 250 81 8124 000 62 6 2mm CHS 300 399 81 8125 000 74 7 4mm Installation Refer to the current National Fuel Gas Code ANSI Z223 1 NFPA 54 or B149 1 installation codes and local codes for gas piping requirements and sizing Pipe size running to the unit depends on Length of pipe Number of fittings Type of gas Maximum input requirement of all gas boilers in the residence Ensure that e The gas line connection to the boiler does not apply any weight to the gas valve Slant Fin recommends using approved flexible gas piping if acceptable by local codes to connect the boiler to the gas supply See Figure 7 1 for details You plan the installation so the piping does not interfere with the vent pipe or the removal of the valve burner and serviceable components The Boiler is installed such that the gas ignition system components are protected from water dripping spraying rain etc during installation and servicing The gas piping is large enough for all the gas appliances in the home No appreciable drop in line pressure should occur when any unit or combination of units lights or runs Use common gas line sizing practices Always
14. EXTERIEURE 4 20 mA X2 5 e BILH J8 7 X3 3 AND X3 4 IF EXTERNAL LIMIT CONNECTED ENLEVEZ LEGEND L GENDE FACTORY WIRING D USINE FIELD WIRING COULEUR DE FILS ORANGE PR PURPLE VIOLET R RED ROUGE W WHITE BLANC Y YELLOW JAUNE BK BLACK NOIR BL BLUE BLEU BR BROWN BRUN GREEN VERT Css CABLAGE DE CHAMP FIRETUBE LADDER DIAGRAM DATE 06 04 12 LE FIL CONNECTEUR ENTRE X3 3 amp X3 4 SI LA LIMITE EXTERNE EST RELI E PUMP POMPE Series Installation and Operation Instructions Slant Fin Corp 13 0 INSTALLATION CHECKLIST Installation 1 Ifoperating on Propane Gas convert boiler using appropriate Kit number See Table 7 1 2 Locate the boiler in accordance with Section 3 0 of this manual 3 Install the Vent Air inlet piping in accordance with Sections 4 0 and 5 0 of this manual Ensure all joints are secured and cemented properly Both the Vent and Air inlet pipes must terminate outdoors Perform the Mandatory Pre commissioning Procedure for Plastic Venting in Section 4 0 4 Connect the condensate trap and drain in accordance with Section 6 0 of this manual 5 Connect the gas supply in accordance with Section 7 0 of this manual Install the plumbing in accordance with this manual Flush cleanse the internals of the heating system Tr
15. Efficiency AFUE 15 not applicable The CHS requires a special venting system use only vent materials and methods detailed in these instructions When operating with Propane models CHS 85 and CHS 110 have min max Input Modulation rates of 17 6 88 and 22 6 113 MBH respectfully IN CAUTION Wall mounting of unit requires two people to lift the boiler into place Failure to follow these instructions may result in property damage or personal injury High Altitude Operation The CHS boiler is designed to operate at its maximum listed capacity in installations located at 0 2000ft above Sea Level Since the density of air decreases as elevation increases maximum specified capacity should be de rated for elevations above 2000 ft 610 m in accordance with Table 2 2 Table 2 2 De rate for High Altitudes Elevations 2001 ft 610 m 3000 ft 914 m 4000 ft 1219 m 4500 ft 1372 m 5000 ft 1524 m In Canada de rate by 10 de rate by 10 de rate by 1096 de rate by 10 de rate may vary In USA de rate by 496 de rate by 896 de rate by 896 de rate by 1296 Notes Canada Altitudes between 2000 4500 ft 610 1372 m de rate by 10 Consult local authorities for de rating capacities for altitudes above 4500 ft 1372 m USA De rate capacity by 4 for every 1000 ft 305 m over 2000 ft 610 m IN WARNING Combustion At elevations above 2000 feet the combustion of the boiler must be checked with
16. Flue Gas Hazard Position the vent termination where vapors cannot make accidental contact with people and pets or damage nearby shrubs and plants 7 Elbow Extensions Elbows on outside of wall must be no more than 7 13 mm away from the wall 8 Vent Sloping indoor exhaust piping must be on a slope back to the boiler a minimum of 4 per linear foot of vent 6 25 mm per linear 305 mm For applications where excessive condensation is possible 2 per linear foot 13 mm per linear 305 mm is recommended 9 Vent Supports Where required Vent and Air inlet piping shall be secured to the wall for more rigidity interior vent pipe shall be supported a minimum of every 36 915 mm 10 Roof Exhaust In all roof applications the discharge must point away from the pitch of the roof 11 Roof Flashing Install adequate flashing where the pipe enters the roof to prevent water leakage 12 Rain Cap Install and seal a rain cap over existing chimney openings in vacant chimney applications 13 Venting Below Grade For installations that exit the wall below grade refer to Figure 4 7 14 Vent Screens Install factory supplied vent screens on the outside of the last elbow for both the inlet and exhaust vent terminal elbows Install the screen into the female opening of the elbow and then cut a small piece of pipe to sandwich the screen into the elbow NOTE ensure the small piece of pipe cut does not extend past the end of the elbow Two scree
17. Product Approved side wall horizontally vented gas fueled equipment installed in a room or structure separate from the dwelling building or structure used in whole or in part for residential purposes c MANUFACTURER REQUIREMENTS GAS EQUIPMENT VENTING SYSTEM PROVIDED When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system design or venting system components with the equipment the instructions provided by the manufacturer for installation of the equipment and the venting system shall include 1 Detailed instructions for installation of the venting system design or the venting system components and 2 Acomplete parts list for the venting system design or venting system MANUFACTURER REQUIREMENTS GAS EQUIPMENT VENTING SYSTEM NOT PROVIDED When the manufacturer of a Product Approved side wall horizontally vented gas fueled equipment does not provide the parts for venting the flue gases but identifies special venting systems the following requirements shall be satisfied by the manufacturer 1 The referenced special venting system instructions shall be included with the appliance or equipment installation instructions and 2 The special venting system shall be Product Approved by the Board and the instructions for that system shall include a parts list and detailed installation instructions A copy of all installation instructions for all Product Approved side wall horizonta
18. Qualified Technician Annual Inspection Checklist Lighting is smooth and consistent and the combustion fan is noise amp vibration free The condensate drain freely flows and is cleaned of sediment Relief Valve and air vents are not weeping Low water cut off is tested remove and clean a minimum of once every 5 years see Section 10 0 Examine all venting for evidence of leaks Ensure vent screens are cleaned and clear of debris Check the burner plate for signs of leaking The combustion chamber must be inspected and if necessary cleaned Keep boiler area clear and free from combustible materials gasoline and other flammable vapors and liquids Ensure there 1 nothing obstructing the flow of combustion and ventilation air 10 Listen for water flow noises indicating a drop in boiler water flow rate Important The hydronic system may need to be flushed to eliminate hard water scale Use Fernox DS 40 Descaler Slant Fin PN 81 8182 000 11 Verify proper operation after servicing CAUTION Wiring Labels Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Cleansers and Potable Water Boiler system cleansers and corrosion inhibitors must not be used to flush contaminants from water heaters or potable water systems OO BO SOY See fpa OO 000000 IMPORTANT Combustion Chamber Cleaning Procedure Slant Fin recommends having the combustion chamber cleaned af
19. RG148 CHS 155 250 5 CHS 300 399 818019 000 Combustion Blower RG148 Enhanced CHS 300 399 6 CHS 85 250 818021000 Venturi Gasket Cork CHS 85 250 6 CHS 300 399 81 8020000 Venturi to Blower O ring CHS 300 399 7 CHS 85 81 8022 000 Venturi 051 CHS 85 7 CHS 110 81 8023 000 Venturi 45900450 010 CHS 110 7 CHS 155 250 81 8024000 Venturi 003 CHS 155 250 7 CHS 300 399 818025 000 Venturi 002 CHS 300 399 Slant Fin Corp Installation and Operation Instructions CHS Series Item Model Part Number Description 8 CHS 300 399 NG 81 8029000 Gas Valve NG Orifice 9 6mm CHS 300 399 9 CHS 300 399 NG 81 8144 000 Valve NG Orifice O Ring CHS 300 399 9 CHS 85 250 81 8143 000 Gas Valve Screws Seals CHS 85 250 10 CHS 85 250 818032000 Gas Valve VK8115V1341B Valve Only CHS 85 250 10 CHS 300 399 81 8031000 Gas Valve VR8615VB 1044B CHS 300 399 11 CHS 85 399 81 8033 000 Ignition Electrode Dual c w gasket 12 CHS 85 399 818034000 Igniter Gasket Graphite Ignition Electrode Flame Rod 13 CHS 85 250 818035000 Gas Valve Regulator Vent Adapter 14 CHS 85 250 81 8037 000 Gas Valve Inlet O ring Gasket CHS 85 250 14 CHS 300 399 818036000 Gas Valve Inlet O ring Gasket CHS 300 399 15 CHS 85 250 81 8039000 Gas Valve gt NP
20. SONDE ES KE nd gt i UP ta J14 gt K FIELD WIRING CABLAGE DE PART 84429 51 SERVICE SWITCH Bv EIA 485 MODBUS SIGNAL 1 DHW ECD AQUASTAT OTHERS COMMUTATEUR CONNECTIONS CONNECTIONS 2 0UTDOOR SENSOR POUR SERVICE PAR EIA 485 MODBUS O 546 445 D AUTRES EXTERNAL CONTROL CONTROLE SONDE SYST ME EXTERIEURE 4 20 3 ul 7 REMOVE JUMPER PUMP A IF EXTERNAL LIMIT Bape DEVICE CONNECTED ENLEVER LE FIL E3 o CONNECTEUR SI LA UMITE EXTERNE BR EST RELI E xr THERMOSTAT 1 B THERMOSTAT 1 B 11 E e THERMOSTAT 2 LL 2L 6 ALARM DRY CONTACT ALARME CONTACT SEC 24VAC 6 1 c OSH c c E SS 120VAC SUPPLY 336 L 947 ALIM ATION FIRETUBE DIAGRAMME DE FILAGE WIRING DIAGRAM REV 3 DATE 06 04 12 lt 5 Slant Fin Corp Installation and Operation Instructions CHS Series Figure 12 2 CHS Ladder Logic Diagram L1 x1 1 120VAC 60HZ 1PH BK CONVENIENCE OUTLET jen PRISE DE 120VAC ON OFF SWITCH INTERRUPTEUR MARCHE ARRET J27 BLOWER VENTILATEUR FUSE FUSIBLE A GENERATOR G N RATEUR D TINCELLE J12 J13 w P A lt 3AG 7A 250V lt FAST ACTING ACTION SPARK RAPIDE M 45 7
21. a Brackets gt securing the exhaust pipes only applicable for lt 3 PVC CPVC venting uz 5 4 5 Ensure that the Vent Air inlet clearances are MO VA maintained see Section 5 0 for details E ot 9 Figure 4 8 Outdoor Horizontal Venting Vent piping outside the Building is permitted under the following conditions Dm o Gas Vent Directly Below o 1 The maximum length outside the building 1 20 Keep Free of Obstructions feet 6 1 m Note that outdoor length must be included in the overall vent length calculation 2 All normal termination clearances are maintained 3 The pipe is supported every 24 610 mm 4 The exhaust and air inlet are sloped back to the boiler gt elevation for every linear foot 13 mm for every linear 305 mm Supports every 24 610 mm Exhaust Maximum of 20 ft 6 1 m is permitted for piping outside a building Air Inlet 12 305 mm plus snow allowance above grade x Figure 4 9 Existing Chimney Chase Way It is permissible to use an existing chimney as a chase mu N way to run the Vent Air inlet piping as long as Exhaust Vent 1 The chimney is not being used by any other boiler 2 Flue gases don t enter the vacant chimney 3 Only CHS certified venting materials are used see Section 4 0 4 Vent lengths are within the maximums specified 5 The top of the chimney is capped and the used as a Vent Air inlet pi
22. a calibrated combustion analyzer to ensure safe and reliable operation It is the Installers responsibility to check the combustion and to adjust the combustion in accordance with Section 9 0 Failure to follow these instructions may result in property damage serious injury or death Series Installation and Operation Instructions Slant Fin Corp Figure 2 1 CHS 85 110 Dimensions amp Specifications s 482 GAS T _ CONNECTION 3 TOP OR BACK BOTTOM Z 3 4 62 dena 37154 4 21 FE i OUTLET 1 Lol amp ii HOT WATER 492 INLET 1 TOP VIEW rojo rat e LINE VOLTAGE LOW VOLTAGE T ELECTRICAL ELECTRICAL CONNECTIONS CONNECTIONS HOT WATER Tas ES INLET 1 T H 1 HOT WATER GAS 24 7 25 OUTLET 1 CONNECTION 32 55 B 8 2 10g FRONT VIEW 8 RIGHT VIEW CONDENSATE DRAIN BOTTOM VIEW Figure 2 2 CHS 155 250 Dimensions amp Specifications BACK AIR INLET 103 EXHAUST VENT AIR INLE
23. burner plate contains Refractory Ceramic Fibers and should not be handled without personal protective equipment WARNING Potential Carcinogen Use of Refractory Ceramic Fibers in high temperature applications above 1000 1800 can result in the formation of Crystalline Silica cristobalite a respirable silica dust Repeated airborne exposure to crystalline silica dust may result in chronic lung infections acute respiratory illness or death Crystalline silica is listed as a potential occupational carcinogen by the following regulatory organizations International Agency for Research on Cancer IARC Canadian Centre for Occupational Health and Safety CCOHS Occupational Safety and Health Administration OSHA and National Institute for Occupational Safety and Health NIOSH Failure to comply with handling instructions in Table 14 1 may result in serious injury or death WARNING Crystalline Silica Certain components confined in the combustion chamber may contain this potential carcinogen Improper installation adjustment alteration service maintenance can cause property damage serious injury exposure to hazardous materials or death Refer to Table 14 1 for handling instruction and recommended personal protective equipment Installation and service must be performed by a qualified installer service agency or the gas supplier who must read and follow the supplied instructions before installing servicing or removing
24. is not detected check the electrical service as suggested above If the service is verified inspect the circuit wiring from the panel to the boiler for broken or disconnected conductors o If120VAC is detected turn power off to the boiler at the service switch and check the 120VAC fuse located on the right side of the control panel refer to Figure 15 1 replace if necessary 24VAC only check if 120V AC supply is verified o Remove the control panel cover Loosen the three 8 hex head sheet metal screws securing the cover to the control panel one on the bottom and one on each side Lift the cover off and remove it from the unit this will expose the field wiring barrier strips o Withan AC voltmeter set on the appropriate scale measure the voltage between the R and COM terminals terminals 1 and 2 o If24VAC is not detected check the 24V AC fuse located at the transformer in the control panel refer to Figure 15 1 replace if necessary WARNING fuses with identical parts see Figure 15 1 Failure to follow this warning may result in component failure fire property damage serious injury or death lt Series Installation and Operation Instructions Slant Fin Corp Figure 15 1 CHS Control Panel Fuse ATO 2A 32V Auto Blade Type Fuses and B 3AG 7A 250 Fast Acting p Control Panel Cover Control Panel Fuses The CHS bo
25. methods detailed below for determining Opening Size and Location for accessing indoor combustion air shall be used when the air infiltration rate is adequate i e greater than 0 4 ACH air changes per hour and when the boiler area and communicating spaces have a minimum volume of 50 cubic ft per 1000 Btu hr If the air infiltration rate is known to be less that 0 4 ACH refer to the National Fuel Gas Code for further guidance 1 Combined spaces on the same story Each opening shall have a minimum free area of 1 in 1000 Btu hr of the total input rating of all appliances in the space but not less than 100 One opening shall commence within 12 in of the top and one opening shall commence within 12 in of the bottom of the enclosure see Figure 4 1a The minimum dimension of air openings shall be not less than 3 2 Combined spaces in different stories The volumes of spaces in different stories shall be considered as communicating spaces where such spaces are connected by one or more openings in doors or floors having a total minimum free area of 2 in 1000 Btu hr of total input rating of all appliances Outdoor Combustion Air Opening Size and Location Outdoor combustion air shall be provided through opening s to the outdoors in accordance with the methods detailed below The minimum dimension of air openings shall not be less than 3 1 Two Permanent Openings Method Two permanent openings one commencing within 12in o
26. minerals that may lead to heat exchanger failure Failure to follow these instructions will result in poor performance unnecessary wear of system components and premature failure NOTICE The CHS boiler is not approved for operation in an open system thus it cannot be used for direct potable water heating or process heating of any kind p gorp g y Water Chemistry The installer of the CHS boiler must consider the condition of the water in the heating system Ensure the condition of the boiler water falls within the following parameters Conductivity less than 400uS cm at 25 C TDS lt 200ppm or Total Hardness lt 11 6grains USgal PH between 6 6 and 8 5 Chloride less than 125mg l Iron less than 0 5mg l Copper less than 0 1mg l lt Slant Fin Corp Installation and Operation Instructions CHS Series Treatment Boiler water that falls outside of the conditions listed above must be treated with a corrosion inhibitor For information on performing the treatment follow the instructions included with the corrosion inhibitor See Table 10 1 for a list of recommended boiler system cleaners and corrosion inhibitors To maintain protection the level of corrosion inhibitor must be monitored periodically IMPORTANT for the correct concentration Anti freeze For systems requiring freeze protection use only inhibited propylene glycol specially formulated for hydronic heating systems use of other typ
27. quick connect tab on the igniter electrode Ces __ Series Installation and Operation Instructions Slant Fin Corp Table 15 1 Troubleshooting Chart PROBLEM POSSIBLE CAUSE Blocked venting CORRECTIVE ACTION Check for blockage of the exhaust vent Air inlet combustion blower gas valve venturi heat exchanger etc Insufficient gas line pressure Ensure the manual gas shutoff valve is open Refer to Section 9 0 GAS VALVE AND BURNER SETUP Flame rod disconnected Verify that the flame rod signal wire is securely attached to the flame rod and the Sola controller No 120V AC to Spark Generator Check wiring from Sola controller to spark generator With an AC voltmeter measure voltage across J5 6 and ground the Sola controller chassis is connected to the 120VAC supply ground during trial for ignition Faulty Spark Generator During trial for ignition check for arc on spark electrode via the observation port located next to the spark electrode in the burner door If the spark generator is receiving 120VAC and no spark is observed replace the spark generator No 24VAC to Gas Valve Check the wiring harness for loose or interrupted connections of the gas valve wiring With an AC voltmeter measure the voltage between Sola controller terminals J5 2 to 14 10 There should be 24VAC present during trial for ignition if not replace Sola controller Faulty Gas Valve The gas valve emit
28. smell gas go to the next step 6 Turn the manual gas valve ON Wait an additional five 5 minutes smelling for gas 7 Replace the front access panel 8 Set thermostat to highest setting Turn on all electric power to the boiler 9 Ignition sequence is automatic Combustion will occur after a brief fan purge 10 If ignition does not occur follow the instructions To Turn Off Gas To Boiler and call your service technician or gas supplier TO TURN OFF GAS TO THE BOILER 1 STOP Read the safety information above very carefully Turn off all electric power to the boiler 3 Turnthe manual gas valve to the OFF position WARNING Crystalline Silica Certain components confined in the combustion chamber may contain this potential carcinogen Improper installation adjustment alteration service or maintenance can cause property damage serious injury exposure to hazardous materials or death Refer to Section 14 0 for information on handling instructions and recommended personal protective equipment Installation and service must be performed by a qualified installer service agency or the gas supplier who must read and follow the supplied instructions before installing servicing or removing this boiler This boiler contains materials that have been identified as carcinogenic or possibly carcinogenic to humans WARNING Void Warranty This Boiler must have water flowing through it whenever the burner is on or it will damage th
29. the Central Heat Circulator via the Central Heat pump output PUMP C During a Domestic Hot Water DHW demand the boiler de energizes PUMP C and energizes the DHW Circulator Pump A Both Pump A and C used in this configuration are responsible for water flow through the boiler and must be sized according to Table 10 4 Pump output PUMP B is not used in this configuration Figures 10 5 and 10 6 illustrate typical piping systems These piping schematics do not NOTICE illustrate all of the required concepts and components required to have a proper installation Concepts not shown include prevention of thermal siphoning heat traps isolation valves drain and purge valves etc It is the responsibility of the installing contractor and system designer to determine which system best meets the need of the installation and to consider all aspects of a proper system design Contractor modifications to these instructions may be required based upon existing piping and system design 4 Series Installation and Operation Instructions Slant Fin Corp Figure 10 5 Primary Secondary Plumbing Single System Circulator Configuration Water connection locations will CH1 LONE HEATING INPUT NOTICE vary between boiler models refer to Figures 10 1 to 10 3 INDIRECT FIRED WATER HEATER 12 300mm DESCRIPTION DESCRIPTION DESCRIPTION NTRAL HEATING ane REGULATING SECONDARY LOOP DRA
30. the boiler is in the correct direction see Figure 10 1 Lockout or Hold 88 Outlet T Rise limit Insufficient water flow See Lockout 81 Hold 91 Inlet sensor fault Sensor disconnected Check sensor connection located on the bottom of the heat exchanger Check connection on control board Faulty sensor Check resistance of sensor and compare to thermistor resistance chart see Table 15 2 Hold 92 Outlet sensor fault Sensor disconnected Check sensor connection located on the top of the heat exchanger Check connection on control board Faulty sensor Check resistance of sensor and compare to thermistor resistance chart see Table 15 2 Note the Outlet sensor incorporates two sensors check resistance individually Hold 95 Stack sensor fault Sensor disconnected Check sensor connection located at the bottom of the flue pipe inside the boiler cabinet Check connection on control board Faulty sensor Check resistance of sensor and compare to thermistor resistance chart see Table 15 2 Note the Outlet sensor incorporates two sensors check resistance individually Hold 110 Ignition failure occurred failure to prove flame after 3 ignition attempts Spark cable disconnected Ensure that the high voltage spark cable is securely connected to the spark generator and the igniter electrode Check that the green ground wire is securely attached to the
31. this boiler This boiler contains materials that have been identified as carcinogenic or possibly carcinogenic to humans Table 14 1 Handling Instructions for Refractory Ceramic Fibers RCF Reduce the Risk of Exposure Precautions and Recommended Personal Protective Equipment Avoid contact with skin and eyes e Wear long sleeved clothing gloves and safety goggles or glasses Wear a respirator with an N95 rated filter efficiency or better e Use water to reduce airborne dust levels when cleaning the combustion chamber Do not dry sweep silica dust Pre wet or use a vacuum with a high efficiency filter Avoid breathing in silica dust Avoid transferring contamination e When installing or removing RFCs place the material in a sealable plastic bag Remove contaminated clothing after use Store in sealable container until cleaned e Wash contaminated clothing separately from other laundry First Aid Measures If irritation persists after implementing first aid measures consult a physician e Skin Wash with soap and water Eyes Do not rub eyes flush with water immediately e Inhalation Breathe in fresh air drink water sneeze or cough to clear irritated passage ways Notes Respirator recommendations based on CCOHS and requirements at the time this document was written Consult your local regulatory authority regarding current requirements for respirators personal protective equipment
32. to the gas fired boiler Refer to Mandatory Pre commissioning Procedure for Plastic Venting in this section DANGER Flammable Cements and Primers It is the installers responsibility to familiarize themselves with the hazards associated with explosive solvents and to take all precautions to reduce these risks Failure to follow these instructions can cause explosions property damage injury or death It is BEST PRACTICE to pipe the combustion air inlet directly to the outdoors Direct Vent installation to avoid contamination often contained in indoor air Near Boiler Vent Air inlet Piping Each CHS boiler 15 equipped with a short piece of approved CPVC vent pipe which is to be used when venting with PVC Insert one end into the boiler flue outlet adapter and cement the other to the field venting see Table 4 4 for approved venting material The CPVC vent pipe should extend fully into the boiler flue outlet adapter see Table 4 2 DO NOT insert PVC pipe directly into the flue outlet connection as it can deform from the clamping force of the gear clamp Ensure that the venting system does not apply a load or strain on the boiler flue outlet adapter The manufacturer recommends using two elbows to create a swing joint to reduce potential strain on vent piping and cemented joints See Figures 4 2 through 4 4 for illustrations A WARNING Gasket Seating Improper seating can cause leakage and eventual failure of the sealing gasket Ensur
33. use a pipe threading compound that is resistant to Propane LP gas solvent action Apply sparingly to all male threads starting at two threads from the end Over doping or applying dope to the female end can result in a blocked gas line DO NOT TIGHTEN FITTINGS WITHOUT SUPPORTING THE GAS VALVE as damage to the valve or blower motor can occur Install a manual Equipment Shut Off Valve as shown in Figure 7 1 Valve must be listed by a nationally recognized testing laboratory The gas line piping can safely be removed from the boiler for servicing by strategically placing the gas line shutoff and union see example in Figure 7 1 gas piping including gas components in the boiler are checked for leaks using a Bubble Test prior to operating the boiler WARNING Strain on the gas valve and fittings result in vibration premature component failure and leakage and may result in a fire explosion property damage serious injury or death WARNING Do not use an open flame to test for gas leaks Failure to follow these instructions may result in fire property damage serious injury or death WARNING When performing pressure test on the gas line piping be sure the boiler is disconnected or isolated if the test pressure is expected to exceed 1 2 PSI 14 w c as damage to the gas valve could occur resulting in fire property damage serious injury or death 0 Series Installation and Operation Instructi
34. 0 60psi 57 CHS 85 399 81 8063 000 Brass Elbow 90 Street 58 CHS 85 110 818150000 Brass Bushing 1 x 7 CHS 85 110 58 CHS 155 250 818151000 Brass Bushing 1 5 x 2 CHS 155 250 58 CHS 300 399 818152000 Brass Bushing 1 2 x 4 CHS 300 399 59 CHS 85 110 818153000 Brass Tee 1 x 7 x 1 CHS 85 110 59 CHS 155 250 818154000 Brass Tee 1 x x 1 4 CHS 155 250 59 CHS 300 399 818155000 Brass Tee 1 2 x P x 1 CHS 300 399 60 CHS 85 110 818077 000 2 Round Mesh Vent Screen CHS 85 110 61 CHS 85 250 81 8165 000 3 Round Mesh Vent Screen CHS 85 250 61 CHS 300 399 818166 000 4 Round Mesh Vent Screen CHS 300 399 62 CHS 85 399 818126000 Outdoor Sensor 10K 63 CHS 85 399 818146 000 System Sensor 10K Optional 64 CHS 85 250 818167000 Natural Gas to LP Conversion Instructions CHS 85 250 64 CHS 300 399 81 8168 000 Natural Gas to LP Conversion Instructions CHS 300 399 65 CHS 85 250 81 8169 000 Conversion Decal CHS 85 250 65 CHS 300 399 818170000 Conversion Decal CHS 300 399 66 CHS 85 818028000 Valve LP Orifice 4 15mm CHS 85 67 CHS 110 818026000 Gas Valve LP Orifice 5 2mm CHS 110 68 CHS 155 250 818027000 Gas Valve LP Orifice 6 2mm CHS 155 250 68 CHS 300 399 LP 81 8030000 Gas Valve LP Orifice 7 4mm CHS 300 399 69 CHS 300 399 LP n a Gas Valve LP Orifice O ring CHS 300 399 70 CHS 85 250 818157000 Torx Allen Key CHS 85 250 71 CHS 85 399 818094
35. 0 65 60 55 5 85 one 35 30 25 20 15 10 5 CHS 110 25 20 15 10 5 CHS 85 110 4 150 145 140 135 130 125 120 115 110 105 CHS 155 250 NG LP 100 95 90 85 80 75 70 65 60 55 CHS 300 399 4 100 95 90 85 80 75 70 65 60 55 See WARNING below WARNING PVC Exhaust Venting When using 2 PVC venting with models CHS 85 110 the first seven 7 equivalent feet of exhaust venting must be approved 2 CPVC or 3 PVC see exceptions in Table 4 4 and Figures 4 2b and 4 2d Slant Fin Corp Installation and Operation Instructions CHS Series Termination Options Direct Vent Installation The venting system of the CHS may be terminated using field supplied piping to construct a termination see Figures 4 3a 4 4a 4 4d 4 5a 4 6a and 4 6d alternatively the venting may be terminated using a factory kit selected from Table 4 6 The IPEX Low Profile kit see Figures 4 3b and 4 5c and M amp G DuraVent Concentric Wall kit see Figures 4 3d and 4 5d can be used for Sidewall terminations while the M amp G DuraVent Concentric Roof kit see Figures 4 4c and 4 6c can be used for Rooftop terminations the Concentric kit see Figures 4 3c 4 46 4 5b and 4 6b can be used for either Sidewall or Rooftop terminations IMPORTANT Venting Options Due to potential moisture loading build up along the exterior wall sidewall venting may not be the preferred venting opt
36. 0 Bottom Galvanized CHS 155 250 82 CHS 300 399 81 8148 000 Bottom Galvanized CHS 300 399 83 CHS 85 110 81 8098 000 Control Panel Support Galvanized CHS 85 110 83 CHS 155 250 81 8099 000 Panel Support Galvanized CHS 155 250 83 CHS 300 399 818110000 Control Panel Support Galvanized CHS 300 399 84 CHS 85 399 81 8117 000 Control Panel Base Galvanized 85 CHS 85 399 81 8149000 Spark Generator Support Bracket Galvanized 86 CHS 85 399 81 8122 000 User Interface Mounting Support Bracket CHS 85 399 87 CHS 85 399 818116000 Control Panel Cover Galvanized 88 CHS 85 399 818171000 Tube Floor Stand 89 CHS 85 250 81 8172 000 3 Low Profile Vent Terminal CHS 85 250 90 CHS 85 250 81 8173 000 3 Concentric Vent Terminal CHS 85 250 91 CHS 300 399 818174 000 4 Low Profile Vent Terminal CHS 300 399 92 CHS 300 399 818175 000 4 Concentric Vent Terminal CHS 300 399 93 CHS 85 399 81 8176000 DHW Tank Sensor 94 CHS 85 399 818146000 System Pipe Sensor 95 CHS 85 250 818177000 5 85 250 Tool Box 96 CHS 300 399 818178 000 CHS 300 399 Tool Box 97 CHS 85 399 818179 000 Test strips 98 CHS 85 399 818180000 Fernox protector CHP 500ml 99 CHS 85 399 818181000 Fernox Cleaner CHR 500ml 100 CHS 85 399 818182000 Fernox DS 40 05 40 descaler 101 CHS 85 399 818124000 Natural Gas to LP Conversion Kit CHS 85 250 102 CHS 85 399 818125000 Natural Gas to LP C
37. 000 Heat Exchanger ASME CHS 85 110 26 CHS 155 250 81 8057000 Heat Exchanger ASME CHS 155 250 26 CHS 300 399 818058 000 Heat Exchanger ASME CHS 300 399 27 CHS 85 250 818059000 Tube Strap CHS 85 250 27 CHS 300 399 81 8060000 Strap CHS 300 399 28 CHS 85 399 81 8061 000 Flue Sensor Plug 3009354 29 CHS 85 399 81 8073 000 Grommet Diaphragm gt 30 CHS 85 250 81 8084000 Air inlet Adapter SS 3 CHS 85 250 30 CHS 300 399 81 8085 000 Air inlet Adapter SS 4 CHS 300 399 31 CHS 85 399 818156000 Dome Plug Black 7 8 32 CHS 85 399 81 8086 000 Adapter Test Port Plug 12mm 33 CHS 85 110 818091000 Grommet Vinyl 1 IPS 1300 CHS 85 110 33 CHS 155 250 818092000 Grommet Vinyl 1 4 IPS 1625 CHS 155 250 33 CHS 300 399 81 8093 000 Grommet Vinyl 1 2 IPS 1875 CHS 300 399 34 CHS 85 250 818089000 Grommet Vinyl IPS 1020 T CHS 85 250 34 CHS 300 399 818090000 Grommet Vinyl 9 IPS 1020 CHS 300 399 Series Installation and Operation Instructions Slant Fin Corp Item Model Part Number Description 35 CHS 85 399 81 8050 000 Flue Sensor Dual 36 CHS 85 250 818075000 1 7 MJ Coupling CHS 85 250 36 CHS 300 399 818076 000 2 MJ Coupling CHS 300 399 37 CHS 85 110 81 8078 000
38. 000 Wall Mount Bracket Bottom CHS 85 399 Slant Fin Corp Installation and Operation Instructions CHS Series Item Model Part Number Description 72 CHS 85 399 81 8062 000 Condensate Trap 73 CHS 85 110 818138 000 Top Panel CHS 85 110 73 CHS 155 250 81 8139000 Top Panel CHS 155 250 73 CHS 300 399 818140 000 Top Panel CHS 300 399 74 CHS 85 110 818135 000 Top Panel Access Cover CHS 85 110 74 CHS 155 250 818136 000 Top Panel Access Cover CHS 155 250 74 CHS 300 399 818137 000 Top Panel Access Cover CHS 300 399 75 CHS 85 250 818087 000 Wall Mount Bracket Top Galvanized CHS 85 250 75 CHS 300 399 81 8088 000 Wall Mount Bracket Top Galvanized CHS 300 399 76 CHS 85 399 818142 000 Top Heat Exchanger Support Galvanized 77 CHS 85 399 818141000 Bottom Heat Exchanger Support Galvanized 78 CHS 85 110 818129000 Right Side CHS 85 110 78 CHS 155 250 81 8130000 Right Side CHS 155 250 78 CHS 300 399 818131000 Right Side CHS 300 399 79 CHS 85 110 818132000 Left Side CHS 85 110 79 CHS 155 250 818133 000 Left Side CHS 155 250 79 CHS 300 399 81 8134 000 Left Side CHS 300 399 80 CHS 85 399 81 8145 000 Back Galvanized CHS 85 399 81 CHS 85 250 81 8127 000 Front Cover CHS 85 250 81 CHS 300 399 818128 000 Front Cover CHS 300 399 82 CHS 155 250 81814700
39. 1 1 4 if using Taco 007 Armstrong Astro 30 or B amp G NRF 22 alternatively upsize circulator to 0010 Astro 50 or NRF 25 Slant Fin Corp Installation and Operation Instructions CHS Series Figure 10 4 a CHS 85 110 Head Loss Curve Head Loss ft 2 4 6 8 10 12 Flow Rate US gpm Figure 10 4 b CHS 155 250 Head Loss Curve 2 8 g 6 4 2 0 6 8 10 12 14 16 18 20 22 24 Flow Rate US gpm Figure 10 4 c CHS 300 399 Head Loss Curve 10 8 6 l 4 2 0 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 Flow Rate US gpm Series Installation and Operation Instructions Slant Fin Corp Air Removal The boiler and system plumbing layout must be configured to promote the removal of air from the water Air vents and bleeders must be strategically placed throughout the system to aid in purging the air from the system during commissioning of the boiler The system must also employ the use of a strategically located air removal device such as an air scoop or micro bubbler designed to remove the air from the water as it flows through the system Follow the installation instructions included with the air removal device when placing it NOTICE in the system air removal devices generally work better when placed higher in the sys
40. 1 and 9 2 Use the following procedure to measure the gas line pressure to the boiler to ensure if falls within the range given in Table 9 1 1 Turn the supply of gas to the boiler off 2 Open the bleed screw of the line pressure test port approximately 1 1 2 turns This port is directly connected to the gas line feeding the boiler See Figures 9 1 and 9 2 3 Force 1 4 ID tubing over the housing of the line pressure test port install the other end of the tubing to an appropriate line pressure test gauge or manometer Ensure both ends of the tubing make a tight connection 4 Open the supply of gas to the boiler and check for gas leaks 5 Observe the line pressure under static conditions and compare it to Table 9 1 The pressure will be greatest under static conditions 6 With all other gas appliances in the application running operate the burner to the maximum firing rate See Table 9 2 and compare the observed line pressure with Table 9 1 The pressure will be lowest during the maximum flow of gas 7 Adjust the gas line pressure to ensure the parameters in Table 9 1 are attained under all conditions If possible adjust the line pressure to the Nominal Desired value listed in Table 9 1 while the unit is operating at the maximum modulation rate see Table 9 2 8 Continue observing the gas line pressure until the completion of the combustion analyses in case adjustments need to be made 9 Complete pressure testing and then ret
41. 3 Amps or 1 6hp Table 10 5 Minimum Pipe Sizes for Multiple Boiler Applications of 8 85 CHS 110 CHS 155 Units PipeSize PipeSize Pipe Size 2 1 1 4 1 1 2 1 1 2 3 1 1 2 27 gt mo awe 24m 5 27 221027 2 12 ee eiee SE ORE ENCORE CEN ERN REN 8 2 1 2 37 3 4 4 4 57 57 Note Minimum pipe size based on assumed temperature rise of 25 F at maximum firing rate Cas CHS Series 0L O 1 01 seun6i4 uee eq JOLLON suoneoo uonoeuuoo JeJeA yous M31V3H 933 1933IONI 7 Multiple Boiler Lead Lag Plumbing Configuration Small DHW Requirements 3108 n 1 L wwootc o X CED GED CED o 7 21 XVN 331 z 7 032 45 135012 Q30N3WWO233 27 LL Lom T T g 21 an an gt 7 5 gt 4 6 x WAISAS L 3N
42. 36in 915 12 305 mm G To combustion air inlet from any other boiler 36in 915mm 12 305 mm H Non mechanical air supply inlet to building 36 915 mm 12 305 mm I Mechanical air supply inlet to building 6 1 83m 3 ft 915 mm J Soffit overhang eave or parapet 24in 610mm 2410 610mm Soffit vent or vent opening in an overhang eave or parapet 6 ft 1 83 6 ft 1 83 L Outside corner M Inside corner of an L shaped structure including walls and fences 36in 915 36 in 915 mm Electric meters gas meters regulators and relief equipment 6 1 83m 4ft 1 22m P Each side of center line above or below meters regulators and relief devices 36in 915 mm 36 915 mm Above a paved sidewalk driveway or parking lot on public property if adjacent 7ft 2 13m 7ft 2 13m R Above a sidewalk driveway or parking lot on public property x X S Above a sidewalk driveway on private property between serving both dwellings x x T Under a concrete veranda porch deck or balcony 24in 610 24 610mm U Above under or near exterior stairs x x x x V Into a canopy or carport x x x x Notes Canadian installations must comply with the current CSA B149 1 Natural Gas and Propane Installation Code and local building codes 2 US installations must comply with current ANSI Z223 1 NFPA 54 National Fuel Gas Code and local building codes 3 Horizontal separation center to center
43. 4 Internal error Safety key bit 6 was incorrect 485 Internal error Safety key bit 7 was incorrect 486 Internal error Safety key bit 8 was incorrect 487 Internal error Safety key bit 9 was incorrect 488 Internal error Safety key bit 10 was incorrect 489 Internal error Safety key bit 11 was incorrect 490 Internal error Safety key bit 12 was incorrect 49 Internal error Safety key bit 13 was incorrect 492 Internal error Safety key bit 14 was incorrect 493 Internal error Safety key bit 15 was incorrect 494 Internal error Safety relay timeout 495 Internal error Safety relay commanded off 496 Internal error Unknown safety error occurred 497 Internal error Safety timer was corrupt 498 Internal error Safety timer was expired 499 Internal error Safety timings 500 Internal error Safety shutdown Series Installation and Operation Instructions Slant Fin Corp 16 0 PARTS LIST For a list of parts that corresponds to the item numbers in the callouts refer to Table 16 1 Note that some item numbers may appear more than once in the parts list depending on which model number is being referenced Building Owners Replacement parts are available from your stocking wholesaler Contact your local Installer or Wholesaler for assistance with parts Wholesalers Contact Slant Fin inside sales department when ordering replacement parts at 1 516 484 2600 Installers Contact Slant Fin tech support de
44. A Hold 61 Anti short cycle Normal operation Allow timer to expire or reduce Anti short cycle setting as needed See Appendix A Hold 62 Fan speed not Normal Operation Drive to Hold 62 is momentarily displayed prior to burner proved Lightoff ignition during the Drive to Lightoff Blown fuse Check Fuse A blown fuse prevents blower from operating Wiring defect Inspect blower wiring ensure connectors at Sola controller and blower are securely attached Blower problem If Hold 62 persists for 15 seconds or more check Faulty Sola controller Fan speed on user interface If LOW RPM HIGH RPM or rapidly changing RPM value is displayed try connecting another blower If problem remains replace Sola controller Hold 63 LCI OFF Limit Incorrect Sola controller Replace control with correct model control input Hold 65 Interrupted Air Switch OFF Hold 66 Interrupted air switch ON Hold 67 ILK OFF Low Water Condition Check operation of internal LWCO amp x Slant Fin Corp Table 15 1 Troubleshooting Chart Installation and Operation Instructions CHS Series PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION External Limit Tripped Indication that an external limit wired to LIM is open Not a problem with boiler check external limit Lockout or Hold 79 Outlet CH or DHW settings Check if CH and or DHW setpoint temperature High Limit plus off hysteresis exceed H
45. Air inlet Assembly CHS 85 110 37 CHS 155 250 81 8079 000 Air inlet Assembly CHS 155 250 37 CHS 300 399 81 8080 000 Air inlet Assembly CHS 300 399 38 CHS 85 110 81 8081 000 Flue Outlet Adapter SS 3 CHS 85 110 38 CHS 155 250 81 8082 000 Flue Outlet Adapter SS 3 CHS 155 250 38 CHS 300 399 81 8083 000 Flue Outlet Adapter SS 4 CHS 300 399 39 CHS 85 399 818111000 Ignition Coil 40 CHS 85 399 818113000 Snap Bushing 1 4 CHS 85 399 818160000 Round Rocker Switch On Off LCD Dot Matrix Display 42 CHS 85 399 818112000 Spark Igniter Wire 12 43 CHS 85 399 81 8095 000 User Interface LCD Dot Matrix Display 44 CHS 85 399 818114000 Transformer 24V 40VA 45 CHS 85 399 81 8115 000 Controller CHS series 46 CHS 85 399 81 8097 000 Terminal Barrier 2 Row 8 Position 47 CHS 85 399 81 8118000 Terminal Barrier 2 Row 9 Position 48 CHS 85 399 818119000 Fuse 2A 32V Plug Style 49 CHS 85 399 818120000 Fuse Holder Panel Mount 20 Amp at 250VAC Max 50 CHS 85 399 818121000 Fuse 7A 250VAC Fast Acting 52 CHS 85 399 81 8054 000 120VAC 53 CHS 85 250 818161 000 3 CPVC Pipe System 636 5 long CHS 85 250 53 CHS 300 399 81 8161 000 4 CPVC Pipe System 636 5 long CHS 300 399 54 CHS 85 399 81 8049000 Auto Air Vent 55 CHS 85 399 81 8163 000 Pressure Relief Valve ASME 92 30psi 56 CHS 85 399 818164 000 Pressure Gauge
46. Armstrong 20 8 3 4 1 22 UPS15 58 2 007 Astro 30 3 T 25 6 2 7 1 22 UPS15 58 2 005 Astro 30 2 35 4 1 6 22 UPS15 58 1 005 Astro 30 2 20 10 3 9 1 NRF 22 UPS15 58 3 007 Astro 30 3 2 kn 25 8 34 1 NRF22 UPS15 58 2 007 Astro30 3 35 6 2 7 1 22 UPS15 58 2 005 Astro 30 2 20 14 5 3 1 1 47 NRF 25 3 UPS26 99 2 0011 E7 een 25 11 3 9 1 1 4 NRF 22 UPS15 58 3 007 Astro 30 3 35 8 3 1 1 22 UPS15 58 2 007 Astro 30 3 20 16 6 6 1 1 2 NRF 36 2 UPS26 99 2 0011 E7 25 13 47 1 1 4 25 3 UPS26 99 2 0010 E7 35 9 3 4 1 NRF 22 UPS15 58 3 007 Astro 30 3 20 18 7 3 1 1 2 NRF 36 2 UPS26 99 2 0011 E7 pa 25 15 5 8 1 1 47 NRF 36 2 UPS26 99 2 0011 E7 35 11 3 9 1 1 4 22 UPS15 58 3 007 Astro 30 3 20 23 11 3 1 1 2 NRF 36 3 UPS26 99 3 0013 8 ro 25 18 7 5 1 1 2 36 2 UPS26 99Q 0011 E7 35 13 4 7 1 1 47 NRF 25 3 UPS26 99 2 0010 E7 20 28 5 4 NRF 36 3 UP26 116 0012 8 T 25 22 4 1 1 2 NRF 36 2 UPS26 99 3 0011 E7 35 16 3 1 1 1 2 NRF 25 3 UPS26 99 2 0010 E7 20 37 8 2 2 55 UPS32 80 2 2400 30 52 25 29 3 7 22 NRF 36 3 UP26 116 0012 8 35 21 3 9 1 1 2 36 2 UP26 99 2 0011 7 Notes Pump sizing based on Primary Secondary plumbing configuration with specified minimum pipe diameter with up to 50 equivalent length 2 Upsize piping to
47. CHS boiler are made at the junction box in the control panel located at the bottom of the boiler cabinet The connections are accessed by removing the front door of the boiler followed by the removal of the control panel cover Field connections are to be installed in accordance with Figure 11 2 and Tables 11 2a and 11 2b Holes are located on the bottom underside of the control panel junction box NOTICE The low voltage connections are divided into two separate barrier strips Communication and Sensor I O Input Output and 24VAC I O DO NOT connect 24VAC or other power supply to the Communication and Sensor I O connections doing so will cause control failure Table 11 2a Low Voltage Field Connections Communication and Sensor I O Connection Location Description DATA 1 Lead Lag Terminals 1 2 and 3 can be daisy chained to multiple boilers up to 8 2 total for the purpose of staging For lone boiler applications these terminals can be alternatively used for communication DATA 3 to an external device i e Building Automation System BAS External Modulation Control Using a 4 20mA signal connected to terminals 4 and 5 4 20mA 7 4 2 an external control can be used to directly modulate the burner firing rate or adjust the active set point This can be useful for applications using external staging controls or 4 20mA 5 PE Buildin
48. ERVED 88 Outlet T Rise limit See Table 16 1 Lockout 89 90 RESERVED CHS Series Installation and Operation Instructions Slant Fin Corp Table 15 3 Hold and Lockout Codes Code Description Note 91 Inlet sensor fault Hold 92 Outlet sensor fault Hold 93 DHW sensor fault Hold 94 Header sensor fault Hold 95 Stack sensor fault Hold 96 Outdoor sensor fault Hold 97 Internal fault A2D mismatch Lockout 98 Internal fault Exceeded VSNSR voltage tolerance Lockout 99 Internal fault Exceeded 28V voltage tolerance Lockout 100 Pressure sensor fault Hold 101 104 RESERVED 105 Flame detected out of sequence Hold Lockout 106 Flame lost in MFEP Lockout 107 Flame lost early in run Lockout 108 Flame lost in run Lockout 109 Ignition failed Lockout 110 Ignition failure occurred Hold 111 Flame current lower than WEAK threshold Hold 112 Pilot test flame timeout Lockout 113 Flame circuit timeout Lockout 114 121 RESERVED 122 Light off rate proving failed Lockout 123 Purge rate proving failed Lockout 124 High fire switch OFF Hold 125 High fire switch stuck ON Hold 126 Low fire switch OFF Hold 127 Low fire switch stuck ON Hold 128 Fan speed failed during pre purge Hold Lockout 129 Fan speed failed during pre ignition Hold Lockout 130 Fan speed failed during ignition Ho
49. IBLE CAUSE CORRECTIVE ACTION Display shows See Loss of Communication above Search Modbus address Faulty Sola controller or display If wiring and connections are correct replace 1 2 3 constantly puc display then Sola controller Burner not operating Heat demand satisfied no call for Check Demand and Setpoints via user interface heat Check thermostat and DHW aquastat settings as applicable Appliance outlet temperature Check outlet temperature setpoint and hysteresis exceeds Setpoint On Hysteresis settings via user interface Check Home page on user interface for code Burner switch off Check Home page if Demand indicates Burner switch off go to Manual burner operation Test page and switch on see Appendix A Lockout 2 Waiting for Faulty Sola controller Replace Sola controller safety data verification Lockout 9 Flame bias out of 4 20mA input being overdriven If using 4 20mA input check to ensure current 15 range not greater than 21mA Cycle power if problem returns replace Sola controller Hold 27 Flame sensor A flame circuit shorted to ground Check to ensure condensate drain is not blocked shorted to ground detected may show up as a flame circuit Check to ensure no external voltage is applied to timeout Zero Ohm shorts can R amp CH terminals If using 4 20mA input check display as Hold 27 to ensure current is not greater than 21m
50. IN VALVE ISOLATION VALVE FLOW DIRECTION EXPANSION TANK PRESSURE GAUGE CHS Series Slant Fin Corp Figure 10 6 Primary Secondary Plumbing Multiple System Circulator Configuration Water connection locations will NOTICE vary between boiler models refer to Figures 10 1 to 10 3 CH1 PRIORITY ZONE S OR HIGH TEMPERATURE ZONE S IN DUAL HEATING TEMPERATURE SYSTEMS ZONE 3 MAKE UP WATER CH2 LL LOW TEMPERATURE ZONE S WATER HEATER IN DUAL HEATING TEMPERATURE SYSTEMS BACKFLOW PREVENTOR AIR SEPARATOR PRESSURE RELIEF VALVE PRESSURE REGULATING VALVE DRAIN VALVE EXPANSION TANK PRESSURE GAUGE Series Installation and Operation Instructions Slant Fin Corp Multiple Boiler Applications The CHS controller has the internal capacity to stage or Lead Lag up to 8 boilers configured in a cascade This Lead Lag capability allows a designated Master boiler to communicate with and effectively control each boiler in a multiple boiler system This function is accomplished by Daisy Chaining a 3 wire cable between each of the boilers and enabling the Master parameter in the boiler of your choice The boiler with the Master parameter enabled becomes the single point of contact for Central Heating and Outdoor Reset set points as well as system control wiring such as the Thermostat demand and Outdoor and System Water Temperature See section on L
51. Instructions Slant Fin Corp WARNING Manifold Pressure DO NOT adjust or measure the Manifold Pressure of the boiler Correct manifold pressure is factory set Field adjustment could result in improper burner operation resulting in fire explosion property damage or death WARNING Adjustments to the Throttle Input Screw may only be made qualified gas technician while using a calibrated combustion analyzer capable of measuring CO and CO Adjustments may only be performed if the gas line pressure 15 maintained above minimum levels throughout the duration of the test see Table 9 1 Failure to follow these instructions may result in serious injury or death Throttle Input Adjustment Screw Decrease gas Increase gas Clockwise ow Turn Counter Clockwise j Adjustment Throttle Input Screw Adjustments The boiler is equipped with a Throttle Input Adjustment Screw located on the Gas Valve and Venturi Assembly It is used to adjust the flow of gas leaving the gas valve entering the Venturi and then the combustion air stream Turn the adjustment screw in clockwise to reduce the flow of gas make combustion leaner and reduce the concentration of in the flue gases To increase the CO level and flow of gas in the combustion air stream adjust the Throttle screw out counterclockwise CHS 85 250 Adjustments The throttle screw for models CHS 85 250 is a multiple turn valve Typical adjustment required for N
52. Invalid Pre purge time setting Lockout 215 Invalid Purge rate proving setting Lockout 216 Invalid Run flame failure response setting Lockout 217 Invalid Run stabilization time setting Lockout 218 Invalid Stack limit enable setting Lockout 219 Invalid Stack limit response setting Lockout CHS Series Installation and Operation Instructions Slant Fin Corp Table 15 3 Hold and Lockout Codes Code Description Note 220 Unconfigured Delta T limit set point setting Lockout 221 Unconfigured DHW high limit set point setting Lockout Do Unconfigured Outlet high limit set point setting Lockout 223 Unconfigured Stack limit set point setting Lockout 224 Invalid DHW demand source setting Lockout 225 Invalid Flame threshold setting Lockout 226 Invalid Outlet high limit set point setting Lockout 227 Invalid DHW high limit set point setting Lockout 228 Invalid Stack limit set point setting Lockout 229 Invalid Modulation output setting Lockout 230 Invalid CH demand source setting Lockout 231 Invalid Delta T limit delay setting Lockout 232 Invalid Pressure sensor type setting Lockout 233 Invalid IAS closed response setting Lockout 234 Invalid Outlet high limit enable setting Lockout 235 Invalid Outlet connector type setting Lockout 236 Invalid Inlet connector type setting Lockout 237 Invalid DHW connector type setting Lockout 238 Invalid Stack connector type setting Lockout 239 Inv
53. Lag master PID D scaler was invalid 374 459 RESERVED Slant Fin Corp Installation and Operation Instructions Table 15 4 Alert Codes CHS Series Code Description Action Response 460 LCI demand lost in run 461 Demand lost in run 462 STAT demand lost in run 463 Demand lost in run due to no flame 464 RESERVED 467 Internal error EEPROM write was attempted before EEPROM was initialized 468 Internal error EEPROM cycle count address was invalid 469 Internal error EEPROM days count address was invalid 470 Internal error EEPROM hours count address was invalid 471 Internal error Lockout record EEPROM index was invalid 472 Internal error Request to write PM status was invalid 473 Internal error PM parameter address was invalid 474 Internal error PM safety parameter address was invalid 475 Internal error Invalid record in lockout history was removed 476 Internal error EEPROM write buffer was full 477 Internal error Data too large was not written to EEPROM 478 Internal error Safety key bit 0 was incorrect 479 Internal error Safety key bit 1 was incorrect 480 Internal error Safety key bit 2 was incorrect 481 Internal error Safety key bit 3 was incorrect 482 Internal error Safety key bit 4 was incorrect 483 Internal error Safety key bit 5 was incorrect 48
54. OZ Slant Fin Corp Installation and Operation Instructions 50 Op ait in mn mi imd t 1 uee eq AeA JOLLON suoneoo uonoeuuoo JeJeA ETT ELT 5015 Lag Plumbing Configuration IM Installation and Operation Instructions Slant Fin Corp M31V3H YILVM 5 03413 193BIONI 5 BE 9 8 2 2 f szog 24 3108 n S aa o a a ens E A 2 2 5 ee eee E mE g Ee EM LL I gt __ _ _ _ e ges a 5 ITCNCNMEZILZNOMENEEIE E 4007 s a ow 0 X SNUv10934 3007 ANVONOD3S 3unss3ud IVHIN39 3AWA Q ov nate eme 9 2024 moams moams Noudwosao ON3931 CHS Series 51 Installation and Operation Instructions CHS Series the National Electrical Code ANSI NFPA 70 local codes and or the Canadian Electrical Code CSA C22 1 WARNING Avoid Shocks To Avoid Electrical Shock turn off electrical power to the boiler prior to opening any electrical box within the unit Ensure the power remains off while any wiring connections are be
55. PETROLEUM LP PROPANE for applicable conversion kit and LP orifice numbers Slant Fin Corp Installation and Operation Instructions CHS Series ATTENTION LIQUEFIED PETROLEUM LP PROPANE The CHS boiler is factory set to operate with Natural Gas BEFORE OPERATING WITH PROPANE the specified LP Conversion Kit and Orifice must be installed to convert the boiler so it will operate safely with LP Propane The correct kit and LP orifice is listed below Each kit comes with conversion instructions Liquefied Petroleum LP propane gas is heavier than air therefore it is imperative that your CHS boiler is not installed in a pit or similar location that will permit heavier than air gas to collect Local Codes may require boilers fueled with LP gas be provided with an approved means of removing unburned gases from the room Check your local codes for this requirement Natural to LP Propane Conversion Kit Model Number Kit Number LP Orifice CHS 85 81 8124 000 415 4 15mm CHS 110 81 8124 000 52 5 2mm CHS 155 250 81 8124 000 62 6 2mm CHS 300 399 81 8125 000 74 7 4mm Boiler Vent Air Inlet Piping DANGER The CHS boiler is certified as a Category IV boiler and requires a Special Venting System designed for pressurized venting The exhaust gases must be piped directly to the outdoors using the vent materials and rules outlined in these instructions Failure to follow these instructions will result in serious injury or
56. R HSI output setting Lockout 185 Invalid Delta T limit enable setting Lockout 186 Invalid Delta T limit response setting Lockout 187 Invalid DHW high limit enable setting Lockout 188 Invalid DHW high limit response setting Lockout 189 Invalid Flame sensor type setting Lockout 190 Invalid interrupted air switch enable setting Lockout 191 Invalid interrupted air switch start check enable setting Lockout 192 Invalid Igniter on during setting Lockout 193 Invalid Ignite failure delay setting Lockout 194 Invalid Ignite failure response setting Lockout 195 Invalid Ignite failure retries setting Lockout 196 Invalid Ignition source setting Lockout 197 Invalid Interlock open response setting Lockout 198 Invalid Interlock start check setting Lockout 199 Invalid LCI enable setting Lockout 200 Invalid light off rate setting Lockout 201 Invalid Light off rate proving setting Lockout 202 Invalid Main Flame Establishing Period time setting Lockout 203 Invalid MFEP flame failure response setting Lockout 204 Invalid NTC sensor type setting Lockout 205 Invalid Outlet high limit response setting Lockout 206 Invalid Pilot Flame Establishing Period setting Lockout 207 Invalid PII enable setting Lockout 208 Invalid pilot test hold setting Lockout 209 Invalid Pilot type setting Lockout 210 Invalid Post purge time setting Lockout 211 Invalid Power up with lockout setting Lockout 212 Invalid Pre ignition time setting Lockout 213 Invalid Pre purge rate setting Lockout 214
57. Secondary plumbing configuration utilizing Closely Spaced Tees or a Low Loss Header to de couple the Boiler Primary loop from the System Secondary loop s See the examples of Primary Secondary Loop configurations in Figures 10 5 and 10 6 Table 10 2 Minimum Flow Rate Requirements Model Flow US gpm CHS 85 110 3 5 155 250 7 5 300 399 12 System Components As a minimum a properly installed system will include the following major components identified in Table 10 3 Table 10 3 System Major Component Checklist Factory Supplied Field Supplied Components Pressure Relief Valve Boiler Loop Circulator Pump B in Figure 10 5 or Pump C in Figure 10 6 Pressure Gauge L1 DHW Loop Circulator Pump A in Figure 10 5 and Figure 10 6 for applications utilizing and Indirect Fired Water Heater Auto Air Vent Central Heat CH Loop Circulator s CH Circulator Pump C in Figure 10 5 Zone Circulators in Figure 10 6 O Central Air Removal Devices i e Micro Bubbler or Air Scoop Pressure Regulating Valve Backflow Preventer Expansion Tank Circulating Pumps CHS boilers are equipped with three 120VAC pump outputs 1 PUMPA DHW Pump operates during a Domestic Hot Water demand DHW 2 PUMPB Boiler Pump operates during any demand 3 Pump operates during a Central Heat Thermostat demand THERMOSTAT
58. Slant Fin This manual must be left with owner and 2 e should be hung on or adjacent to the boiler for reference HIGH EFFICIENCY FIRE TUBE Am CERTIFIED CONDENSING GAS BOILER MODELS CHS 85 through CHS 399 INSTALLATION AND OPERATING INSTRUCTIONS IMPORTANT READ ALL OF THE FOLLOWING WARNINGS AND STATEMENTS BEFORE READING THE INSTALLATION INSTRUCTIONS DANGER Danger Sign Indicates a hazardous situation which N Y TABLE OF CONTENTS CONTENTS itr n rete 1 0 INTRODUCTION 2 0 3 0 BOILER LOCATION 4 0 GENERAL VENTING 5 0 VENT AIR INLET TERMINATION CLEARANCES 6 0 CONDENSATE DRAIN 7 0 INSTALLING GAS PIPING 8 0 LIGHTING THE BOILER 9 0 GAS VALVE AND BURNER SET UP 10 0 BOILER AND HEATING SYSTEM PIPING 37 11 0 FIELD WIRING 2 22 2 12 0 WIRING SCHEMATICS 13 0 INSTALLATION CHECKLIST 14 0 ANNUAL MAINTENANCE AND INSPEC TION icpin nenaon 15 0 TROUBLESHOOTING 16 0 PARISIIS ntes Heating Contractor Address Phone Number if not avoided will result in serious injury or death
59. T adapter CHS 85 250 15 CHS 300 399 81 8038 000 Gas Valve NPT adapter CHS 300 399 16 CHS 85 250 818041 000 Sensor Supply amp Return Dual CHS 85 250 16 CHS 300 399 81 8040000 Sensor Supply amp Return Dual CHS 300 399 17 CHS 85 110 81 8043 000 Pipe Coupling Groove Joint 1 CHS 85 110 17 CHS 155 250 81 8044000 Coupling Groove Joint 1 4 CHS 155 250 17 CHS 300 399 81 8045 000 Coupling Groove Joint 1 gt CHS 300 399 18 CHS 85 110 81 8046 000 Supply Pipe SS 1 18 CHS 155 250 818047000 Supply Pipe SS 1 4 18 CHS 300 399 81 8048 000 Supply Pipe SS 1 19 CHS 85 110 818051000 Return Pipe SS 1 19 CHS 155 250 81 8052 000 Return Pipe SS 1 4 19 CHS 300 399 81 8053 000 Return Pipe SS 1 20 CHS 85 250 818158 000 Valve Harness CHS 85 250 20 CHS 300 399 818159000 Gas Valve Harness CHS 300 399 21 CHS 85 399 81 8074000 Flame Rod CHS 85 399 Includes p n 82774 22 CHS 85 110 81 8070000 Burner Plate CHS 85 110 22 CHS 155 250 81 8071 000 Burner Plate CHS 155 250 22 CHS 300 399 81 8072 000 Burner Plate CHS 300 399 23 CHS 85 110 81 8067000 Burner Plate Ceramic Disc CHS 85 110 23 CHS 155 250 81 8068 000 Burner Plate Ceramic Disc CHS 155 250 23 CHS 300 399 81 8069 000 Burner Plate Ceramic Disc CHS 300 399 24 CHS 85 399 81 8042 000 Low Water Cutoff 25 CHS 85 399 818055000 Sight Glass Assembly 26 CHS 85 110 81 8056
60. T n XHAUST VENT 105 8 A E e uL HOT Wire ae ah cd i INLET 117 19 T TOP VIEW OUTLET 14 M CONDENSATE AIN IR 7 T 22 E 18 9 2 eo 2 4 kl LOW VOLTAGE E VOLTAGE 2 ELECTRICAL LECTRICAL FRONT VIEW 5 CONNECTIONS BOTTOM VIEW Figure 2 3 CHS 300 399 Dimensions amp Specifications EXHAUST VENT 3 224 AIR INLET n EXHAUST VENT AIR INLET 1 5 12174 1 8 55 GAS CONNECTION 2 4 _ OR BOTTOM ral E ro WATER HOT WATER OUTLET 12 TOP VIEW INLET 14 BACK CONDENSATE 4 5 sa Lg 1 38 124 2 1 5 k44 258 mue d LOW VOLTAGE LINE VOLTAGE RIGHT VIEW ELECTRICAL LECTRICAL BM CONNECTIONS CONNECTIONS BOTTOM VIEW Installation and Operation Instructions CHS Series Slant Fin Corp 3 0 BOILER LOCATION In all cases the CHS boiler must be installed indoors in a dry location where the ambient temperature must be maintained above freezing and below 100 F 38 boiler components must be protected from dripping spraying water or rain during operation and servicing Consider the proximity of system piping gas and electrical supply condensate disposal drain and proximity to vent termination when determining the best boiler location A WARNING Water or flood damaged components must be replaced imme
61. alid Header connector type setting Lockout 240 Invalid Outdoor connector type setting Lockout 241 255 RESERVED Slant Fin Corp Installation and Operation Instructions Table 15 4 Alert Codes CHS Series Code Description Action Response 0 None No alert 1 Alert PCB was restored from factory defaults 2 Safety configuration parameters were restored from factory defaults 3 Configuration parameters were restored from factory defaults 4 Invalid Factory Invisibility PCB was detected 5 Invalid Factory Range PCB was detected 6 Invalid range PCB record has been dropped 7 EEPROM lockout history was initialized 8 Switched application annunciation data blocks 9 Switched application configuration data blocks 10 Configuration was restored from factory defaults 11 Backup configuration settings was restored from active configuration 12 Annunciation configuration was restored from factory defaults 13 Annunciation configuration was restored from backup 14 Safety group verification table was restored from factory defaults 15 Safety group verification table was updated 16 Invalid Parameter PCB was detected 17 Invalid Range PCB was detected 18 Alarm silence time exceeded maximum 19 Invalid safety group verification table was detected 20 26 RESERVED 27 Safety processor was reset 28 Application
62. and Propane Installation Code Ca Slant Fin Corp Installation and Operation Instructions CHS Series 6 0 CONDENSATE DRAIN This unit produces liquid condensate in the heat exchanger and venting system as a product of combustion Steps must be taken to ensure condensate does not collect in the venting system therefore all exhaust piping must slope back to the boiler a minimum 1 4 per linear foot of vent Condensate must be drained from the unit into a household drain NOTICE Check with your municipality or local gas company to determine if the disposal of combustion condensate is permitted in your area e g in the State of Massachusetts the condensate must be neutralized prior to entering a drain The following are important notes that must be taken into consideration when constructing the condensate drain system See Condensate Trap Installation Instructions for further details DO NOT install condensate lines outside A frozen or blocked drain will cause the condensate to back up and leak This may result in damage to boiler components resulting in a no heat condition property damage may also occur e NEVER use copper steel or galvanized piping in the construction of the condensate system condensate is very corrosive and will corrode most metals When a condensate pump is used or required select a pump that is designed for residential furnaces Condensate Trap Installation Instructions see Figure 6 1 Note
63. arbon based cleaners Dry cleaning facilities Chemical fertilizer herbicides pesticides dust methane gas Farms or areas with livestock and manure Paint or varnish removers cements or glues sawdust Wood working or furniture refinishing shops Water chlorination chemicals chloride fluoride Swimming pools hot tubs Solvents cutting oils fiberglass cleaning solvents Auto body or metal working shops Refrigerant charge with CFC or HCFC Refrigerant repair shops Permanent wave solutions Beauty shops Fixer hydrochloric acid muriatic acid bromide iodine Photo labs chemical plastics processing plants Cement powder crack fill dust cellulose fiber based insulation Concrete plant or construction site Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this WARNING or any other boiler Failure to follow instructions may result in serious injury or death NOTICE Flammable Solvents and Plastic Piping Due to the extremely flammable characteristics of most glues cements solvents and primers used in the process of joining plastic vent and air inlet pipe explosive solvent vapors must be evacuated from the vent and air inlet prior to start up Avoid using excess cement or primer that may lead to pooling inside the pipe assembly Freshly assembled piping assembly should be allowed to cure for a minimum of 8 hours before applying power
64. atural Gas is 0 1 full turns in or out from the factory setting Typical adjustment for LP Gas is 0 3 full turns in or out from the factory setting upon inserting the LP orifice as per the applicable Propane conversion instructions See Figure 9 1 for throttle screw location CHS 300 399 Adjustments The throttle screw for the CHS 300 399 is a geared valve with a 4 1 ratio Adjusting the throttle screw 4 complete turns will return the valve to the original location 2 turns from fully open will completely close the valve Typical adjustment required is 0 1 4 turn in or out from the factory setting See Figure 9 2 for throttle screw location Combustion Calibration To calibrate burner operation perform the following procedure using a calibrated combustion analyzer capable of measuring CO and CO from Natural and Propane Gas burning boilers 1 Operate the unit at the maximum modulation rate see Table 9 2 2 Ensure the gas line pressure is maintained within tolerance see Table 9 1 3 While at the maximum modulation rate measure the CO and CO adjust as necessary using the Throttle Screw to be within the limits listed in Table 9 1 4 Operate the unit at the minimum modulation rate Table 9 2 Ensure the combustion remains smooth and CO remain within the limits Table 9 1 If not do not adjust further contact Slant Fin for assistance Flue Gas Analysis and Adjustment Each CHS boiler is factory set to operate with Natura
65. bottom of the boiler and that no strain 15 placed on it Failure to install the condensate trap properly will result in flue gas spillage and leeching of carbon monoxide emissions into the surroundings resulting in serious injury or death Q Series Installation and Operation Instructions Slant Fin Corp Figure 6 1 Condensate Drain Piping Inlet Gasket y Ball float Outlet Retaining Nut firmly tightened Condensate Trap pushed up until it bottoms out on Boiler Condensate Drain Corrugated Outlet Tube routed to household drain condensate pump or neutralizer no strain applied on tubing or condensate drain assembly Slant Fin Corp Installation and Operation Instructions CHS Series 7 0 INSTALLING GAS PIPING WARNING The CHS boiler is factory equipped to operate with Natural Gas the installation of a conversion kit is required prior to operating with Propane Gas The Natural to LP Conversion Kit see Table 7 1 must be installed prior to installing the gas piping to the boiler Failure to properly convert the unit to operate with Propane may result in property damage serious injury or death WARNING Liquefied Petroleum LP propane gas is heavier than air Do not install the boiler in a pit or similar location that will permit heavier than air gas to collect Check with Local Codes as they may require boilers fueled with LP gas to be provided with an approved means of removing
66. cription Action Response 54 Safety processor brown out reset occurred 55 Application processor watchdog reset occurred 56 Application processor brown out reset occurred 57 Safety processor watchdog reset occurred 58 Alarm was reset by the user at the control 59 Burner control firing rate was gt absolute max rate 60 Burner control firing rate was absolute min rate 61 Burner control firing rate was invalid 96 vs REM 62 Burner control was firing with no fan request 63 Burner control rate non firing was gt absolute max rate 64 Burner control rate non firing was absolute min rate 65 Burner control rate non firing was absent 66 Burner control rate non firing was invalid 96 vs RPM 67 Fan off cycle rate was invalid vs RPM 68 Set point was over ridden due to sensor fault 69 Modulation was over ridden due to sensor fault 70 No demand source was set due to demand priority conflicts 71 4 20 signal was invalid 72 73 RESERVED 74 Periodic forced recycle 75 Absolute max fan speed was out of range 76 Absolute min fan speed was out of range 77 Fan gain down was invalid 78 Fan gain up was invalid 79 Fan minimum duty cycle was invalid 80 Fan pulses per revolution was invalid 81 Fan PWM frequency was invalid 82 89 RESERVED 90 Modulation output type was invalid 91 Firing rate control parameter was invalid 92 Forced rate was out of range vs min max modulation 93 Forced rate was invalid vs RPM 94 Slow start ramp value was
67. d S 5S i _ x MIS a p P d 2 NS iP z d So 2 lt Pd 7 go 7 gt Ps a T a J Te Pik M 4 d Figure 4 3 c Figure 4 3 d IPEX Concentric Termination Sidewall DuraVent Concentric Termination Sidewall A WARNING WARNING Location of exhaust and air inlet Location of exhaust and air inlet connections vary between se connections vary between models see Figure 4 2 S models see Figure 4 2 2 model CHS 85 110 shown Miu ae model CHS 85 110 shown Sate Pd e A a gt B M Exhaust 1 M N M iI ore NN M YN gt 2 a M 2 a a M M Pd s M M Z 2 M NS T a M Pd M M a L Slant Fin Corp Roof Venting Options Direct Vent Installation Figure 4 4 a Two pipe Termination Roof WARNING Q Location of exhaust and air inlet connections vary between models see Figure 4 2 59 model CHS 85 110 shown F1 Figure 4 4 c DuraVent Concentric Termination Roof WARNING Location of exhaust and air inlet connections vary between models see Figure 4 2 model CHS 85 110 shown lt 2 Installation and Operation Instructions CHS Series Figure 4 4 b IPEX Concentric Termination Roof WARNING vA Location of exhaust and air inlet connections vary between Exhaust Figure 4 4 d Two pipe Termination Roo
68. d all doors between the space in which the boilers remaining connected to the common venting system are located and other spaces of the building Turn on clothes dryers and any boiler not connected to the common venting system Turn on any exhaust fans such as range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer exhaust fan gt Place in operation the boiler being inspected Follow the applicable lighting instructions Adjust thermostat so boiler will operate continuously Test for spillage at the draft hood relief opening after 5 minutes of main burner operation Use the ofa match or candle or smoke from a cigarette cigar or pipe gx After it has been determined that each boiler remaining connected to the common venting system properly vents when tested as outlined above return doors windows exhaust fans fireplace dampers and any other gas burning boiler to their previous condition of use Any improper operation of the common venting system should be corrected so the installation conforms to the National Fuel Gas Code ANSI 7223 1 54 and or CAN CSA B149 1 Natural Gas and Propane Installation Code When resizing any portion of the common venting system the common venting system should be resized to approach the minimum size as determined using the appropriate tables in Part 11 of the National Fuel Gas Code ANSI Z223 1 NFPA 54 and or CAN CSA B149 1 Natural Gas
69. death IN THE STATE OF MASSACHUSETTS ONLY a For all horizontally vented gas fueled equipment installed in every dwelling building or structure used in whole or in part for residential purposes including those owned and operated by the Commonwealth and where the side wall exhaust vent termination is less than seven 7 feet above finished grade in the area of the venting including but not limited to decks and porches the following requirements shall be satisfied 1 INSTALLATION OF CARBON MONOXIDE DETECTORS At the time of installation of the side wall horizontal vented gas fueled equipment the installing plumber or gas fitter shall observe that a hard wired carbon monoxide detector with an alarm and battery back up is installed on the floor level where the gas equipment is to be installed and on each additional level of the dwelling building or structure served by the equipment It shall be the responsibility of the property owner to secure the services of qualified licensed professionals for the installation of hard wired carbon monoxide detectors a Inthe event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic the hard wired carbon monoxide detector with alarm and battery back up may be installed on the next adjacent floor level In the event that the requirements of this subdivision can not be met at the time of completion of installation the owner shall have a period of 30 days to co
70. diately with new factory approved components as failure to do so may result in fire serious injury or death Boiler Area Ventilation Air Openings If boiler area clearances are less than the recommended clearances specified in Table 3 1 the boiler area must be ventilated Exception if the boiler area room has a volume of 150 ft or greater ventilation of the boiler room is not required Each ventilation air opening must meet the minimum requirements of 1 in per 1000 Btu hr but not less then 100 in The lower ventilation opening must be located within 6 of the floor while the upper opening must be located 6 from the top of the space If the Boiler Area does not meet the recommended clearances listed in Table 3 1 and if NOTICE the boiler area has a volume less than 150 ft it is considered a Closet or Alcove In US Canada PVC vent pipe and fittings shall not be used within the closet or alcove only approved CPVC Polypropylene or Stainless Steel vent pipe and fittings can be used See Table 4 4 for a list of approved materials Under all circumstances the minimum clearances listed in Table 3 1 must be provided Closet Installations For closet installations it is necessary to provide two ventilation air openings as shown in Figure 3 1 each providing a minimum area equal to 1 in per 1000 Btu hr but not less then 100 in and within 6 of the top and bottom of the closet door See Table 3 1 for minimum clearances Alcove Insta
71. e minimum 5 long factory supplied Flue Outlet Adapter factory supplied d Mandatory Vent Pipe Transition Pipe See Table 4 2 Air inlet check with applicable local codes for acceptable pipe material N DANGER Exhaust venting must be supported to reduce strain on piping joints Failure to follow these instructions may result in result in damage serious injury or death NOTICE In Canada the first 3 ft 915 mm of vent piping must be readily accessible for inspection 14 Series Installation and Operation Instructions Slant Fin Corp Figure 4 2 e CHS 85 110 amp 300 399 Figure 4 2 f CHS 85 110 amp 300 399 Near Boiler Venting Stainless Steel Near Boiler Venting Polypropylene S PPS Elbow 261 wl offset angle to e a EM LA SS Air inlet Pipe account for slope PPS Air inlet Pipe Swing Joint M SS Appliance Adapter see Table 4 3 PPS Exhaust Vent PPS Appliance Adapter see Table 4 3 to attain slope in horizontal runs Air inlet Adapter factory supplied SS Exhaust ry supplied Vent Air Inlet Adapter E factory supplied Flue Outlet 4 Adapter factory Flue Outlet Adapter supplied factory supplied Figure 4 2 g CHS 155 250 Figure 4 2 h CHS 155 250 Near Boiler Venting Stainless Steel Near Boiler Venting Polypropylene PPS Elbow eo E zx MM y w offset angle to SS Air inlet Pipe
72. e areas of all appliance vent connectors in the space combustion air shall be in accordance with the following a b Indoor Openings where used openings connecting the interior spaces shall comply with Indoor Combustion Air Opening and Size and Location described above Outdoor Openings Outdoor opening s shall be located in accordance with Outdoor Combustion Air Opening Size and Location described above Outdoor Opening s Size The outdoor opening s size shall be calculated in accordance with the following i The ratio of interior spaces shall be the available volume of all communicating spaces divided by the required volume i e 50 cubic ft per 1000 Btu hr if 0 4 ACH or greater ii The outdoor size reduction factor shall be 1 minus the ratio of interior spaces The minimum size of outdoor opening s shall be the full size of outdoor opening s calculated in accordance with Outdoor Combustion Air Opening Size and Location described above multiplied by the reduction factor The minimum dimension of air openings shall not be less than 3 in Figure 4 1 a Indoor Air Figure 4 1 b Two Vertical Ducts Figure 4 1 c Two Vertical Duct H La Exhaust Vent cu Exhaust Vent aN Ventilation Louvers Ventilation Louvers Exhaust Vent each end of attic each end of attic L w o H N dugh
73. e of Obstructions 12 above grade or snow level Min 12 above grade or snow level Q Slant Fin Corp Roof Termination Details Direct Vent Installation Figure 4 6 a Two Pipe Termination Roof Exhaust Vent Screen Vent pipe piece to 27 bap vent screen Vertical lt Min 18 4 74 ra Min 12 above grade TI 5 N snow level ux d ce 4 12 or greater N than 36 P Flashing XN Figure 4 6 c DuraVent PolyPro Roof Termination WARNING Refer to documentation included with termination kit for complete installation instructions Exhaust Air inlet above grade or snow level Flashing 22 Installation and Operation Instructions CHS Series Figure 4 6 b IPEX Concentric Termination Roof WARNING Refer to documentation included with termination kit for complete installation instructions N Vent pipe piece to retain vent screen Vent Screen Air inlet above grade perimeterT or snow level SU Figure 4 6 d Exhaust only Roof Termination WARNING Figure illustrates two options for exhaust termination only neither vent pipe illustrated is for combustion air inlet in 12 Vent pipe piece to retain vent screen above grade level Series Installation and Operation Instructions Slant Fi
74. e the vent pipe is adequately beveled prior to inserting into the boiler flue adapter Failure to follow these instructions may result in serious injury or death Slant Fin Corp Figure 4 2 a CHS 85 110 amp 300 399 Near Boiler Venting CPVC 5 2 K 322 Air inlet C Pipe Swing Joint Air Inlet to attain slope in Adapter horizontal runs factory supplied CPVC Exhaust Vent p Flue Outlet Adapter factory supplied Figure 4 2 c CHS 155 250 Near Boiler Venting CPVC Air inlet Pipe Air Inlet Adapter factory supplied Swing Joint to attain slope in horizontal runs CPVC Exhaust Vent Flue Outlet Adapter factory supplied Installation and Operation Instructions CHS Series Figure 4 2 b CHS 85 110 amp 300 399 Near Boiler Venting Swing Joint to attain slope in horizontal runs U Air inlet Pipe PVC Exhaust Vent check local codes 22 and Table 4 3 Air Inlet Adapter factory supplied CPVC Transition Pipe minimum 5 long factory supplied Flue Outlet Adapter factory supplied Mandatory Vent Pipe Transition Pipe See Table 4 2 Figure 4 2 d CHS 155 250 Near Boiler Venting PVC Swing Joint to attain Air inlet O _ 2 slope in horizontal runs Air Inlet Adapter PVC Exhaust Vent factory check local codes supplied and Table 4 3 CPVC Transition Pip
75. e unit and void the warranty Failure to follow these instructions may result in serious injury or death Series Installation and Operation Instructions Slant Fin Corp 1 0 INTRODUCTION General Installation Requirements The installation of your Slant Fin CHS gas boiler must conform to the requirements of this manual your local authority and the National Fuel Gas Code ANSI 7223 1 and or CAN CGA 149 Installation Codes Where required by the Authority the installation must conform to the standard for Controls and Safety Devices for Automatically Fired Boilers ANSI ASME CSD 1 This document pertains to the correct installation and operation of Slant Fin boiler model CHS The instructions detailed in this document supersede any and all previous instructions provided by Slant Fin written or otherwise Each unit is provided with the following 1 Installation and Operating Instructions 2 Appendix A Controller and Display Instructions 3 CHS User Manual and 4 Natural Gas to LP Conversion Kit The conversion kit is required to convert the boiler so it will safely operate with Propane Gas DANGER Read and understand this entire document prior to proceeding with the installation of the CHS boiler Failure to follow the instructions outlined in this document will result in property damage serious injury or death User Responsibilities This boiler must be installed and serviced by a qualified installer or se
76. eader temperature was invalid System Sensor not connected If desired install System Sensor and wire to SENSOR input connections SYSTEM and COM Otherwise ignore Alert 206 Alert 233 Lead Lag outdoor temperature was invalid See Alert 248 Alert 248 CH outdoor temperature was invalid Outdoor sensor not connected The CHS is factory set with Outdoor Reset enabled Connect outdoor sensor or disable Outdoor Reset Q Slant Fin Corp Installation and Operation Instructions Table 15 1 Troubleshooting Chart CHS Series PROBLEM POSSIBLE CAUSE Outdoor sensor wiring CORRECTIVE ACTION Check wiring of outdoor sensor Wires should connect to SENSOR inputs OUTDOOR and Faulty sensor Check sensor Should be free of ice and snow Check resistance of sensor and compare to thermistor resistance chart see Table 15 2 Alert 448 Flame too low See Lockout 138 Alert 449 Modulation rate was limited due to flame strength Normal operation Indicates that the minimum permissible modulation rate was temporarily increased due to low flame signal strength If Alert persists refer to Lockout 138 Inoperative CH and or DHW pump Blown fuse Check Fuse Faulty Sola controller If Fuse not blown and Sola controller is operating navigate to pump diagnostic on display Manually switch pump on check for 120VAC at pu
77. ears to be incorrect or it 1s not responding at all to a demand for heat the following is suggested to determine and correct the problem NOTICE Before undertaking any troubleshooting procedures it is highly recommended to have available a digital multimeter s capable of measuring AC and DC volts Amperes Resistance Ohms and Continuity Check 120VAC and 24VAC at the Boiler First verify the following e There is 120V being supplied to the boiler o Thecircuit breaker in the electrical panel supplying power to the boiler is not tripped o Theservice switch if applicable is in the ON position o The boiler service switch located on the front of the boiler is in the ON 1 position e There is a heat call from the thermostat o Verify 24VAC to thermostat o The thermostat is placed at a sufficiently high setting to create a call for heat to the boiler To check for the presence of 120VAC and 24VAC at the boiler follow this procedure e Remove the boiler front cover remove screw from bottom undo side latches then lift cover up and off0 e 120VAC o Remove the control panel cover Loosen the three 8 hex head sheet metal screws securing the cover to the control panel one on the bottom and one on each side Lift the cover off and remove it from the unit this will expose the field wiring barrier strips o With an AC voltmeter set on the appropriate scale measure the voltage across the L1 and L2 terminals terminals 1 and 5 o If 120VAC
78. eat system water with Fernox F1 Protector when needed 7 Connect field wiring in accordance with Section 11 0 of this manual 8 Advise home building owner of their responsibilities with respect to maintaining the boiler The building owner is responsible for keeping the Vent Air inlet termination free of snow WARNING B or other potential blockages and for scheduling boiler routine maintenance as described in the next section Failure to properly maintain the boiler may result in serious injury or death OO OOO Os Start up A DANGER Allow primers cements to cure for 8 hours prior to Start up If curing time is less than 8 hours first perform Steps 2 through 6 of Mandatory Pre commissioning Procedure for Plastic Venting in Section 4 0 Failure to follow these instructions can result in explosion serious injury or death 1 Turn gas shut off valve to the ON position 2 Turn Power on to the boiler 3 Set Controller to the desired settings 1 4 Turn thermostat up Ignition will occur Operational Checklist 1 System is free of gas leaks 2 System is free of water leaks 3 Water pressure is maintained above 15 PSI 4 Allairis purged from the heating system piping 5 Ensure proper water flow rate unit must not kettle bang hiss or flash the water to steam 6 Ensure gas line pressure is in accordance with Section 9 0 7 System is free of combustion leaks 8 Unit must operate smoothly 9 Ens
79. er area for gas Be sure to smell next to the floor because some gas 15 heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any boiler Do not touch any electric switch Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions f you cannot reach your gas supplier call the fire department C Use only your hand to turn the gas shutoff valve Never use tools If the handle will not turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this boiler if any part has been under water Immediately call a qualified service technician to inspect the boiler and to replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS 1 STOP Read the safety information above very carefully 2 Setthe thermostat to lowest setting Turn off all electric power to the boiler 3 This boiler does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand 4 Turn the manual gas valve to the OFF position Remove front access panel 5 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow in the safety information above If you don t
80. es of antifreeze may be harmful to the system and will void the warranty Note the use of glycol may reduce the usable output capacity of the boiler thus requiring the unit to be down fired by limiting the maximum operating capacity and or the maximum water temperature Slant Fin recommends against exceeding 35 concentration of glycol CAUTION DO NOT use inhibited glycol with non compatible boiler inhibitors Non compatible inhibitors may counteract each other rendering them ineffective Near Boiler Plumbing Pressure Relief Valve A Pressure Relief Valve is factory supplied with each unit CHS boilers have a maximum allowable operating pressure of 30PSI 80PSI for models CHS 300 399 The pressure relief valve must be installed at the boiler outlet and in the vertical position as shown in Figures 10 1 through 10 3 with the drain pipe outlet exiting the side of the pressure relief valve horizontally and elbowing downward IN CAUTION If installed in the incorrect orientation horizontally with drain pipe out the bottom the relief valve may not function properly resulting in property damage or personal injury Ensure the discharge of the pressure relief is piped to a location where the steam or water 4 WARNING i will not cause property damage or serious injury Pressure Gauge CHS units come with a factory supplied Pressure Gauge The pressure gauge must be installed at the boiler outlet prior to any circulators See Fig
81. f exhaust Sidewall inlet 3 Location of exhaust and air inlet connections vary between models see Figure 4 2 model CHS 85 110 shown Series Installation and Operation Instructions Slant Fin Corp Sidewall Termination Details Direct Vent Installation Figure 4 5 a Figure 4 5 b Two Pipe Termination Sidewall IPEX Concentric Termination Sidewall kenn Horizontal 7 WARNING 4 12 or greater mu SNL than 36 Refer to documentation included with termination kit for complete installation instructions Exhaust Exhaust b 1 d d 2 Exhaust prem Vertical Min 18 Q d lt N N Air inlet Gas Vent Directly Below Keep Free of Obstructions Y lt Air inlet around M3 perimeter 1 2 from wall Air inlet Exhaust through center Vent Screen 12 12 Vent Screen above grade above grade or snow level Vent pipe piece to or snow level Vent pipe piece to retain vent screen retain vent screen Figure 4 5 c Figure 4 5 d IPEX Low Profile Termination DuraVent PolyPro Wall Termination WARNING WARNING Refer to documentation included with termination kit for Refer to documentation included with termination kit for complete installation instructions complete installation instructions Air inlet around perimeter o Gas Vent Directly Below o Exhaust lt Keep Fre
82. f the top and one commencing within 12in of the bottom of the enclosure shall be provided The openings shall communicate directly or by ducts with the outdoors or spaces that freely communicate with the outdoors as follows a Where communicating with the outdoors or where communicating to the outdoors through vertical ducts each opening shall have a minimum free area of 1 2 4000 Btu hr of total input rating of all appliances in the enclosure see Figures 4 1b and 4 1c b Where communicating with the outdoors through horizontal ducts each opening shall have a minimum free area of 1 in 2000 Btu hr of total input rating of all appliances in the enclosure see Figure 4 14 2 One Permanent Opening Method One permanent opening commencing within 12 in of the top of the enclosure shall be provided The appliance shall have clearances of at least 1 in from the sides and back Q Slant Fin Corp CHS Series and 6 in from the front of the appliance The opening shall directly communicate with the outdoors or shall communicate through a vertical or horizontal duct to the outdoors or spaces that freely communicate with the outdoors see Figure 4 1e and shall have a minimum free area of the following a b Combination Indoor and Outdoor Combustion Air The use of a combination of indoor and outdoor 1 2 3000 Btu hr of the total input rating of all appliances located the enclosure and Not less than the sum of th
83. fety Key 0 Lockout 33 Internal fault Safety Key 1 Lockout 34 Internal fault Safety Key 2 Lockout 35 Internal fault Safety Key 3 Lockout 36 Internal fault Safety Key 4 Lockout 37 Internal fault Safety Key 5 Lockout 38 Internal fault Safety Key 6 Lockout 39 Internal fault Safety Key 7 Lockout 40 Internal fault Safety Key 8 Lockout 41 Internal fault Safety Key 9 Lockout 42 Internal fault Safety Key 10 Lockout 43 Internal fault Safety Key 11 Lockout 44 Internal fault Safety Key 12 Lockout 45 Internal fault Safety Key 13 Lockout 46 Internal fault Safety Key 14 Lockout 47 Flame rod to ground leakage Hold 48 Static flame not flickering Hold 49 24V AC voltage low high Hold 50 Modulation fault Hold 51 Pump fault Hold 52 Motor tachometer fault Hold 53 AC inputs phase reversed Lockout 54 57 RESERVED 58 Internal fault HFS shorted to IAS Lockout 59 Internal fault Mux pin shorted Lockout 60 Internal fault HFS shorted to LFS Lockout 61 Anti short cycle Hold 62 Fan speed not proved Hold 63 LCI OFF Hold 64 PII OFF N A 65 Interrupted Airflow Switch OFF Hold 66 Interrupted Airflow Switch ON Hold 67 ILK OFF Hold 68 ILK ON N A 69 Pilot test hold Hold 70 Wait for leakage test completion Hold 71 77 RESERVED 78 Demand lost in run Hold 79 Outlet high limit Hold 80 DHW high limit Disabled 81 Delta T limit Hold Lockout 82 Stack limit Lockout 83 84 RESERVED 85 Inlet Outlet inversion limit See Table 16 1 Hold 86 87 RES
84. g Automation Systems COM 6 Sensor Common Common port for field inputs SYSTEM OUTDOOR and DHW System Water Temperature An optional strap on System Sensor is available from SYSTEM 7 Slant Fin P N 81 8146 000 When connected to terminals 6 and 7 the control will indicate or Lead Lag temperature Sensor can be used for direct modulation of system temperature Outdoor Temperature Sensor A wall mountable OD Sensor is included with each m OUTDOOR 8 boiler When connected to terminals 6 and 8 the control will indicate the outdoor temperature and Outdoor Reset function will be operable DHW Tank Demand Input requiring closure of terminals 6 and 9 to initiate a demand DHW 9 for DHW Switch made via isolated end switch dry contact from a thermostat aquastat located in an Indirect Fired Water Heater Optional DHW Tank Sensor see Appendix A for details Table 11 2b Low Voltage Field Connections 24 Connection Location Description COM 1 24VAC Common Neutral for the 24VAC power supply from the boiler COM can be 24 used in conjunction with terminal to provide a power source for a digital thermostat R 2 24VAC 4 24 Hot Power supply for inputs LIM and CH2 LL External Limit Input requiring 24VAC from terminal R to permit the burner to operate Comes factory equipped with a jumper to the R terminal For installations requiring the LIM 4 use of an additional safety s
85. h Do not store or use gasoline or other flammable vapors amp liquids in the vicinity of this or WARNING any other boiler Failure to follow instructions could result in explosion causing property damage serious injury or death WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage serious injury or death WARNING Should overheating occur or the gas supply fail to shutoff close the Manual Gas Shutoff Valve to the boiler Failure to follow instructions could result in explosion causing property damage serious injury or death FOR YOUR SAFETY READ BEFORE OPERATING A This boiler does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand B BEFORE OPERATING smell all around the boiler area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any boiler Do not touch any electric switch Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions f you cannot reach your gas supplier call the fire department C Use only your hand to turn the gas shutoff valve Never use tools If the handle will not turn by hand don t try to repair it call a qualified service technician Force or a
86. h was off during Drive to Light off Rate 299 Abnormal Recycle Interrupted air flow switch was off during Pre Ignition test 300 Abnormal Recycle Interrupted air flow switch was off during Pre Ignition time 301 Abnormal Recycle Interrupted air flow switch was off during Main Flame Establishing 302 Abnormal Recycle Ignition failed due to interrupted air flow switch was off 303 Abnormal Recycle ILK off during Drive to Purge Rate 304 Abnormal Recycle ILK off during Measured Purge Time 305 Abnormal Recycle ILK off during Drive to Light off Rate 306 Abnormal Recycle ILK off during Pre Ignition test 307 Abnormal Recycle ILK off during Pre Ignition time 308 Abnormal Recycle ILK off during Main Flame Establishing Period 309 Abnormal Recycle ILK off during Ignition period 310 Run was terminated due to ILK was off 311 Run was terminated due to interrupted air flow switch was off 312 Stuck reset switch 313 Run was terminated due to fan failure 314 Abnormal Recycle Fan failed during Drive to Purge Rate 315 Abnormal Recycle Fan failed during Measured Purge Time 316 Abnormal Recycle Fan failed during Drive to Light off Rate 317 Abnormal Recycle Fan failed during Pre Ignition test 318 Abnormal Recycle Fan failed during Pre Ignition time 319 Abnormal Recycle Fan failed during Ignition period 320 Abnormal Recycle Fan failed during Main Flame Establishing Period 321 Abnormal Recycle Main Valve off after 10 seco
87. hort Hold 13 Internal fault PII shorted to ILK Hold Lockout 14 Internal fault HFS shorted to LCI Hold Lockout 15 Internal fault Safety relay test failed due to feedback ON Lockout 16 Internal fault Safety relay test failed due to safety relay OFF Lockout 17 Internal fault Safety relay test failed due to safety relay not OFF Lockout 18 Internal fault Safety relay test failed due to feedback not ON Lockout 19 Internal fault Safety RAM write Lockout 20 Internal fault Flame ripple and overflow Hold 21 Internal fault Flame number of sample mismatch Hold 22 Internal fault Flame bias out of range Hold 23 Internal fault Bias changed since heating cycle starts Hold 24 Internal fault Spark voltage stuck low or high Hold 25 Internal fault Spark voltage changed too much during flame sensing time Hold 26 Internal fault Static flame ripple Hold 27 Internal fault Flame rod shorted to ground detected Hold 28 Internal fault A D linearity test fails Hold 29 Internal fault Flame bias cannot be set in range Hold Slant Fin Corp Installation and Operation Instructions Table 15 3 Hold and Lockout Codes CHS Series Code Description Note 30 Internal fault Flame bias shorted to adjacent pin Hold 31 Internal fault SLO electronics unknown error Hold 32 Internal fault Sa
88. igh limit setpoint factory setting 200 F 93 C CH or DHW pump problem See Inoperative CH or DHW pump below Incorrect Outlet high limit setting Increase Outlet high limit setting maximum setting 200 F 93 C Incorrect Outlet high limit response setting Unless deemed unacceptable by local installation codes the Outlet high limit response should be set to recycle and hold to prevent lockout Lockout or Hold 81 Delta T limit OR Appliance making banging or hissing sounds Insufficient water flow e Check Fuse B e Check appliance pump e Ensure plumbing is correct Refer to Section 10 0 System Piping Check that water pressure is at least 15PSI e Boiler heat transfer surfaces may be fouled with scale or magnetite Clean with Fernox DS 40 Descaler and Cleanser See Table 10 1 Lockout 82 Stack limit Dirty heat exchanger Inspect and if required clean the combustion chamber and or heat exchanger Refer to Section 14 0 Annual Maintenance and Inspection and Section 10 0 Boiler and Heating System Piping Incorrect Stack limit setpoint Unless installed in Canada with PVC exhaust venting set Stack limit setpoint to maximum setting of 220 F 104 C In Canada PVC exhaust venting is limited to 149 F 65 C Lockout 85 Inlet Outlet Inversion Limit Pump flowing in the wrong direction Ensure water circulation through
89. iler is equipped with three 3 fuses Check these fuses before replacing the controller or any other electrical component if the fuse is blown it will prevent the protected device s from functioning To check and if necessary replace the fuses Remove all 120VAC power from the appliance Be careful to check that the unit is not powered from more than one source e g a UPS uninterruptible power supply Remove the front cover Fuses A and B are accessible by removing the spring loaded knurled knob of their respective holders Push the knob toward the panel and twist approximately 1 4 turn counter clockwise e Fuse C is an auto blade type and is installed in an inline fuse holder gain access by removing the control panel cover After inspecting and if necessary replacing fuses replace the panel cover and front cover Restore power to the appliance and confirm proper operation Only replace fuses with identical parts see Figure 15 1 Failure to follow this warning 4 WARNING may result in component failure fire property damage serious injury or death User Interface LCD Dot Matrix Display The User Interface display provides the communication between the boiler controller and the user If the communication fails the User Interface will display Boiler Search Modbus address 1 2 3 indefinitely if the display loses power or fails completely the screen will appear blank To troubleshoot these issues perform the f
90. ing made Failure to follow these instructions may result in component failure serious injury or death Field Wiring Wire grommets must be used to secure wiring and prevent chafing when passing wiring through the cabinet wall Failure to follow instructions may damage unit CAUTION Line Voltage Connections accessed by removing the front door of the boiler followed by the removal of the control panel cover Field connections are to be installed in accordance with Figure 11 1 and Table 11 1 Holes are located on the bottom underside of the control panel junction box Fuses 120VAC The CHS boiler is equipped with two 7 Amp fuses to protect 120VAC system components The fast acting fuses are located on the left side of the control panel and are easily accessed upon removal of the front cover of the boiler cabinet Fuse A Protects the blower spark generator and PUMP B output circuits Fuse B Protects PUMP A and PUMP C output circuits WARNING Wire Protection When passing any wiring through the cabinet of the boiler the installer must use wire grommets suitable for securing the wiring and preventing chafing Failure to follow instructions may result in component failure serious injury or death Power Supply The CHS boiler is designed to be powered using a single phase WARNING 120VAC power supply that is fused or protected via a circuit breaker to allow a maximum of 15 Amps Failure to follow instructions may result in c
91. invalid 95 Slow start degrees value was invalid 96 Slow start was ended due to outlet sensor fault 97 Slow start was end due to reference set point fault 98 CH max modulation rate was invalid vs RPM 99 CH max modulation rate was gt absolute max rate 100 CH modulation range max minus min was too small 4 or 40 RPM 101 DHW max modulation rate was invalid vs RPM 102 DHW max modulation rate was gt absolute max rate 103 DHW modulation range max minus min was too small 4 or 40 RPM 104 Min modulation rate was lt absolute min rate 105 Min modulation rate was invalid vs RPM 106 Manual rate was invalid vs RPM 107 Slow start enabled but forced rate was invalid 108 Analog output hysteresis was invalid 109 Analog modulation output type was invalid 110 IAS open rate differential was invalid Slant Fin Corp Installation and Operation Instructions Table 15 4 Alert Codes CHS Series Code Description Action Response 111 IAS open step rate was invalid 112 114 RESERVED 115 Fan was limited to its minimum duty cycle 116 Manualrate was gt CH max modulation rate 117 Manualrate was gt DHW max modulation rate 118 Manualrate was min modulation rate 119 Manual rate in Standby was gt absolute max rate 120 Modulation co
92. ion see Figures 4 4 and 4 6 Optional Termination Kits Direct Vent Installation Kits certified with the CHS boiler are listed in Table 4 6 and available from IPEX DuraVent and or Slant Fin For more information on System 636 Vent Kits or wholesaler locations contact IPEX directly USA 1 800 463 9572 www IPEXamerica com CAN 1 866 473 9462 or www ipexinc com For more information on PolyPro Vent Kits or wholesaler locations contact DuraVent directly 1 800 835 4429 or www duravent com Table 4 6 Optional Vent Termination Kits Vent Slant Fin Supplier Vent Option Description Size Vent Material P N P N Boiler Models Roof Wall SES USD 27 196984 CHS 85 110 uv receve BEER 196985 CHS 85 250 x v Flush Mount 4 81 8174 000 196986 CHS 300 399 2 196005 85 110 ds 81 8173 000 196116 IPEX Concentric 3 CHS 85 250 Wall Roof CPVC 197009 4 PVC 81 8175 000 196021 CHS 300 399 i 2 2PPS HK CHS 85 110 DuraVent PolyPro Concentric Wall 3 3PPS HK CHS 85 250 x v 4 PVC CPVC PP 4PPS HK CHS 300 399 2 2PPS VK CHS 85 110 uraVent PolyPro 7 Concentric Roof 3 3PPS VK CHS 85 250 Y x 4 4PPS VK CHS 300 399 Notes Instructions included with termination kits contain detailed assembly and installation instructions 2 All factory termination kits ULC S636 approved Clearance requ
93. irements in this manual supersede those of the instructions included with the vent terminal i Piping MUST be secured to the vent terminal during installation 5 Concentric Terminal MUST be cemented together and to the vent pipes during installation 6 Vent Screens provided with boiler may be used with the IPEX Concentric Vent Kits otherwise use IPEX vent screens 2 vent screen P N 196050 3 vent screen P N 196051 4 vent screen P N 196052 each sold separately 7 Low Profile and Concentric kits excluding p n 197009 are constructed out of ULC 5636 approved PVC check with your local authority for the acceptance of PVC as a venting material prior to use Series Installation and Operation Instructions Slant Fin Corp Sidewall Venting Options Direct Vent Installation Figure 4 3 a Figure 4 3 b Two pipe Termination Sidewall IPEX Low Profile Termination Sidewall WARNING WARNING Location of exhaust air inlet Location of exhaust and air inlet Be are connections vary between connections vary between gt 7 Sa models see Figure 4 2 models see Figure 4 2 LAS Ines OS model CHS 85 110 shown M model CHS 85 110 shown e 2 24 2 Z 2 zt 4 Exhaust l Exhaust Inlet X Ns M A p 7 Nr Mu M I 3 Sa M m
94. l Gas for boilers field converted to operate with Propane Gas a flue gas analysis and adjustment is mandatory See Table 7 1 and Propane conversion instructions WARNING Failure to perform the flue gas analysis and adjustment detailed in this section may result in erratic and unreliable burner operation leading to reduced efficiency increased fuel consumption reduced component life heat exchanger combustion deposits and general unsafe operation Failure to follow these instructions may result in serious injury or death Analysis Perform flue gas analysis and adjust throttle input screw as required until and CO levels are within acceptable limits Installation and Operation Instructions CHS Series Slant Fin Corp Figure 9 1 CHS 85 250 Gas Valve and Venturi Assembly model CHS 85 110 shown Line Pressure Test Port Throttle Input Adjustment Screw Figure 9 2 CHS 300 399 Gas Valve and Venturi Assembly Throttle Input Adjustment Screw Manifold Pressure Test Port Line Pressure Test Port Gas Valve DO NOT Remove Cap Venturi Series Installation and Operation Instructions Slant Fin Corp 10 0 BOILER AND HEATING SYSTEM PIPING The fire tube design of the CHS heat exchanger results in minimal head loss however it must be considered when sizing system piping and circulators Furthermore the low mas
95. l gas valve to the OFF position up 2 i Series Installation and Operation Instructions Slant Fin Corp The initial lighting of the boiler must be performed by a licensed Gas Technician 4 WARNING e Failure to follow instructions may result in property damage serious injury or death e Ensure the boiler is wired in accordance with this manual e Ensure the gas shutoff valve is turned on and that the gas system has been fully tested for leaks Ensure the system is completely filled with water and that ALL the air is purged out A DANGER Allow primers cements to cure for 8 hours prior to Start up If curing time is less than 8 hours first perform Steps 2 through 6 of Mandatory Pre commissioning Procedure for Plastic Venting in Section 4 0 Failure to follow these instructions can result in explosion serious injury or death Initial Start Up 1 Turn on power to the CHS boiler and turn up the Thermostat s The boiler should run through a purge and combustion should occur The control system has a built in ignition retry allowing the system to try at least three times before locking out 2 With the unit operating at full capacity verify that the gas line pressure is 4 10 5 inches w c for Natural gas and 9 13 inches w c for Propane See Section 9 0 for details 3 Using an appropriate Oxygen O5 or Carbon Dioxide CO analyzer take a sample of the flue gas The sample must fall within the acceptable range
96. ld Lockout 131 Fan movement detected during standby Hold 132 Fan speed failed during run Hold 133 135 RESERVED 136 Interrupted Airflow Switch failed to close Hold 137 ILK failed to close Hold 138 148 RESERVED 149 Flame detected Hold Lockout 150 Flame not detected Hold 151 High fire switch ON Hold Lockout 152 Combustion pressure ON Hold Lockout 153 Combustion pressure OFF Hold Lockout 154 Purge fan switch ON Hold Lockout 155 Purge fan switch OFF Hold Lockout 156 Combustion pressure and Flame ON Hold Lockout 157 Combustion pressure and Flame OFF Lockout 158 Main valve ON Lockout 159 Main valve OFF Lockout 160 Ignition ON Lockout 161 Ignition OFF Lockout Gi Slant Fin Corp Installation and Operation Instructions Table 15 3 Hold and Lockout Codes CHS Series Code Description Note 162 Pilot valve ON Lockout 163 Pilot valve OFF Lockout 164 Block intake ON Lockout 165 Block intake OFF Lockout 166 171 RESERVED 172 relay feedback incorrect Lockout 173 Pilot relay feedback incorrect Lockout 174 Safety relay feedback incorrect Lockout 175 Safety relay open Lockout 176 Main relay ON at safe start check Lockout 177 Pilot relay ON at safe start check Lockout 178 Safety relay ON at safe start check Lockout 179 183 RESERVED 184 Invalid BLOWE
97. llations Alcove installations have the same minimum clearances as closet installations except the front must be completely open to the room at a distance no greater then 18 457 mm from the front of the boiler and the room is at least three 3 times the size of the alcove Provided these conditions are met the boiler requires no extra ventilation air openings to the space See Table 3 1for minimum clearances Residential Garage Installations When installed in a residential garage mount the boiler a minimum of 18 457 mm above the floor Locate or protect the boiler so it cannot be damaged by a moving vehicle Check with your local authorities for other possible regulations pertaining to the installation of a boiler in a garage Wall Mounting Installations The CHS is provided with integrated wall mounting brackets illustrations on wall mounting Refer to Figure 3 2 for instructions and Table 3 1 Minimum Clearances for Installation and Service Model N Dimensions inches mm Front Top Sides Back Bottom Flue Pipe CHS 85 399 Minimum 24 610 12 305 4 102 0 9 229 1 25 Recommended 36 914 24 610 12 305 0 24 610 Notes 6 if surface is removable allowing a minimum of 24 610 mm clearance i e closet installation See Ventilation Air Opening dimensions in Figure 3 1 WARNING Closet alcove installations in US and Canada require approved CPVC Polypro
98. lly vented gas fueled equipment all venting instructions all parts list for venting instructions and or all venting design instructions shall remain with the appliance or equipment at the completion of the installation Slant Fin Corp Installation and Operation Instructions CHS Series 2 0 SPECIFICATIONS Table 2 1 CHS Specifications DESCRIPTION CHS 85 CHS 110 CHS 155 CHS 175 CHS 200 CHS 250 5 300 5 399 CSA Input Modulation MBH 7 p Capacity 78 99 144 163 185 230 278 380 17 85 21 6 108 31 155 31 175 31 200 31 250 79 8 299 79 8 399 1 2 STA Rating 68 86 125 141 160 199 239 330 DOE AFUE 95 95 95 94 8 94 7 94 5 94 95 4 Water Connections NPT Gas Connection in 1 2 3 4 Vent Air inlet Pipe Diameter 2 or 3 3 4 in Dimensions H x W x D in 33 3 8 x 19 3 4 x 14 1 2 33 3 8 x 19 3 4 x 18 1 2 36 3 8 x 25 1 4 x 20 Approx Boiler Weight with Water Ibs Ho 069 dd Approx Boiler Water 4 4 Content Gallons 22 1 1 1 4 1 1 2 Electrical Rating 120V 1Ph 60Hz less than 12A Notes Listed Input and Output ratings are at minimum vent lengths at an altitude of 0 2000ft Numbers will be lower with longer venting and or altitudes greater then 2000ft Ratings based on standard test procedures prescribed by the U S Department of Energy certified by AHRI CHS 399 efficiency represents Thermal
99. mmanded rate was gt CH max modulation rate 121 Modulation commanded rate was gt DHW max modulation rate 122 Modulation commanded rate was lt min modulation rate 123 Modulation rate was limited due to outlet limit 124 Modulation rate was limited due to Delta T limit 125 Modulation rate was limited due to stack limit 126 Modulation rate was limited due to anti condensation 127 Fan Speed out of range in RUN 128 Modulation rate was limited due to IAS was open 129 Slow start ramp setting of zero will result in no modulation rate change 130 No forced rate was configured for slow start ramp 131 CH demand source was invalid 132 CH P gain was invalid 133 I gain was invalid 134 CH D gain was invalid 135 CH OFF hysteresis was invalid 136 CH ON hysteresis was invalid 137 CH sensor type was invalid 138 CH hysteresis step time was invalid 139 CH remote control parameter was invalid 140 CH ODR not allowed with remote control 141 145 RESERVED 146 CH control was suspended due to fault 147 CH header temperature was invalid 148 CH outlet temperature was invalid 149 CH steam pressure was invalid 150 156 RESERVED 157 demand source was invalid 158 DHW P gain was invalid 159 DHW I gain was invalid 160 DHW D gain was invalid 161 DHW OFF hysteresis was invalid 162 DHW ON hysteresis was invalid 163 DHW hysteresis step time was invalid 164 sensor type was invalid 165 Inlet
100. mp connection terminal on line voltage barrier strip If 120VAC not detected replace Sola controller Faulty pump If 120VAC supplied to pump and pump does not operate replace pump Blower operating at high speed while burner off Blower signal cable disconnected e Verify that the 5 position Molex connector on the wiring harness is securely connected to its mating connector on the blower e Check that the 4 position Molex connector on wiring harness is securely connected to its mating connector on the Sola controller No 24VAC to Sola controller e Check Power LED on Sola controller e Check Fuse C e With an AC voltmeter measure voltage at terminals J8 1 amp 2 24VAC should be present Blower not operating Blower signal cable disconnected Verify that the 5 position Molex connector on the wiring harness is securely connected to its mating connector on the blower Blower power disconnected Verify that the 3 position Molex connector on the wiring harness is securely connected to its mating connector on the blower Blown fuse Check Fuse A using the procedure described above Fuse A protects the blower as well as the ignition spark generator and appliance pump Faulty blower Measure voltage across pins 1 amp 2 black and white wires of 3 position connector on wiring harness If 120VAC detected replace power connector and remove 5 position signal connector Blower should r
101. mply with the above requirements provided however that during said 30 day period a battery operated carbon monoxide detector with an alarm shall be installed APPROVED CARBON MONOXIDE DETECTORS Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI UL 2034 listed and IAS certified SIGNAGE A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight 8 feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating boiler or equipment The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS plate included with boiler INSPECTION The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation unless upon inspection the inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR 5 08 2 a 1 through 4 Continued on Next Page Series Installation and Operation Instructions Slant Fin Corp Continued b EXEMPTIONS The following equipment is exempt from 248 CMR 5 08 2 a 1 through 4 1 The equipment listed in Chapter 10 entitled Equipment Not Required To Be Vented in the most current edition of NFPA 54 as adopted by the Board and 2
102. n Corp Venting Rules and Guidelines 1 Prevailing Winds Ensure the vent is located where it will not be exposed to normal prevailing winds 2 Combustion Air inlet Contamination Air for combustion must be drawn from an area free of dust and contaminants Combustion air containing chemicals such as chloride fluoride bromine or iodine or dust and debris will cause corrosion damage of the heat exchanger voiding your Slant Fin warranty Refer to Table 4 1 for a list of corrosive products and contaminants sources to avoid 3 Vertical Separation The exhaust must be a minimum of 18 457 mm above the air inlet and the air inlet must always be a minimum of 12 305 mm plus snow allowance above any surface that will support snow Two feet plus snow allowance is highly recommended Consult your weather office for the maximum typical snowfall for your region Example New Brunswick Canada typical maximum snowfall is 19 thus the inlet must be 12 19 31 above grade and exhaust must be 31 18 49 above grade 4 Horizontal Separation The horizontal distance between the inlet and exhaust must be a minimum of 4 102 mm center to center 5 Wall Flashing Under normal operating conditions this boiler will produce a plume of white gases and should be taken into consideration when selecting an adequate location A 36 915 mm diameter stainless plastic or vinyl shield can be used to flash the exterior of the residence 6
103. nds of RUN 322 Abnormal Recycle Pilot Valve off after 10 seconds of RUN 323 Abnormal Recycle Safety Relay off after 10 seconds of RUN 324 Abnormal Recycle Hardware flame bias 325 Abnormal Recycle Hardware static flame CHS Series Table 15 4 Alert Codes Installation and Operation Instructions Slant Fin Corp Code Description Action Response 326 Abnormal Recycle Hardware flame current invalid 327 Abnormal Recycle Hardware flame rod short 328 Abnormal Recycle Hardware invalid power 329 Abnormal Recycle Hardware invalid AC line 330 Abnormal Recycle Hardware SLO flame ripple 331 Abnormal Recycle Hardware SLO flame sample 332 Abnormal Recycle Hardware SLO flame bias range 333 Abnormal Recycle Hardware SLO flame bias heat 334 Abnormal Recycle Hardware SLO spark stuck 335 Abnormal Recycle Hardware SLO spark changed 336 Abnormal Recycle Hardware SLO static flame 337 Abnormal Recycle Hardware SLO rod shorted 338 Abnormal Recycle Hardware SLO AD linearity 339 Abnormal Recycle Hardware SLO bias not set 340 Abnormal Recycle Hardware SLO bias shorted 341 Abnormal Recycle Hardware SLO electronics 342 Abnormal Recycle Hardware processor clock 343 Abnormal Recycle Hardware AC phase 344 Abnormal Recycle Hard
104. ns are provided in the package See Figures 4 5 and 4 6 15 Condensate Hazard Do not locate vent over public walkways driveways or parking lots Condensate could drip and freeze resulting in a slip hazard or damage to vehicles and machinery 16 Warning Plate For Sidewall Venting install the warning plate Vent Directly Below directly above within 4 ft 1 22 m vertically the location of the air inlet pipe so it is visible from at least 8 ft 2 4 m away See Figure 4 5 17 Wall Thickness Direct vent terminations are designed to work with any standard wall thickness Installation guidelines for min max wall thickness are as follows Min 1 25mm 60 1 52 m 18 Venting Options Due to potential moisture loading build up along the exterior wall sidewall venting may not be the preferred venting option Refer to Figures 4 4 and 4 6 for roof top venting options lt gt Slant Fin Corp Installation and Operation Instructions CHS Series Figure 4 7 Venting Below Grade For installations that exit the wall below grade 1 Excavate site to a point below where the pipes are to exit as shown 2 Ensure the wall is fully sealed where the pipes penetrate Air inlet ELM 3 The Vent Air inlet piping MUST be secured to PX core the side of the building above grade shown SR NU NC tee tus to provide rigidity IM SN 4 Optional mounting bracket PN 82075 for A gt
105. oint was invalid 235 LL ODR time of day set point exceeded normal set point 236 LL max outdoor set point was invalid 237 LL min outdoor set point was invalid 238 LL min water set point was invalid 239 LL outdoor temperature range was too small minimum 12 C 22 F 240 LL water temperature range was too small minimum 12 C 22 241 245 RESERVED 246 set point was invalid 247 CH time of day set point was invalid 248 CH outdoor temperature was invalid 249 ODR time of day setpoint was invalid 250 CHODR time of day set point exceeds normal set point 251 CH max outdoor set point was invalid 252 CH min outdoor setp oint was invalid 253 CH min water set point was invalid 254 CH outdoor temperature range was too small minimum 12 C 22 F 255 CH water temperature range was too small minimum 12 C 22 F 256 260 RESERVED 261 DHW set point was invalid 262 DHW time of day set point was invalid 263 271 RESERVED 272 Abnormal Recycle Pressure sensor fault 273 Abnormal Recycle Safety relay drive test failed 274 Abnormal Recycle Demand off during Pilot Flame Establishing Period 275 Abnormal Recycle LCI off during Drive to Purge Rate 276 Abnormal Recycle LCI off during Measured Purge Time Slant Fin Corp Table 15 4 Alert Codes Installation and Operation Instructions CHS Series
106. ollowing procedures Blank Screen 1 Confirm that 120V AC is being supplied to the boiler and that the service switch located below the display is turned ON 1 2 Remove the front cover from the boiler confirm that the green power light is illuminated on the boiler controller Sola If light is NOT illuminated check the 24V AC fuse Step 3 if the light is illuminated proceed to Step 4 3 Remove the control panel cover and check Fuse Auto Blade Type if faulty check for shorts in the thermostat wiring correct then replace fuse see Figure 15 1 4 Ensure the Molex connector located behind the display at the top is connected and that the wires are fully inserted see Figures 15 2 and 15 3 Verify that 5VDC is present between the Red and Black wires if not trace wiring back to the boiler controller see Figure 12 1 check for 5 at boiler controller Sola 5 Remove the display assembly from the control panel and check the wiring connections see Figure 15 3 Ces Slant Fin Corp Installation and Operation Instructions CHS Series Loss of Communication If the Display is not blank but is displaying Boiler Search Modbus address 1 2 3 indefinitely ensure the Molex connector located behind the display at the top 1s connected and that the wires are fully inserted see Figures 15 2 and 15 3 If the connector appears to be fine check the wiring connections on the back of the display rem
107. olyPro 300151 Polypropylene CHS 300 399 Centrotherm InnoFlue ISAA0404 Stainless Steel DuraVent FasNSeal 303631 Notes Listed appliance adapters are only approved for use with the respective venting brand i e PolyPro appliance adapter shall not be used with InnoFlue venting PolyPro and FasNSeal appliance adapters are available from DuraVent 1 800 835 4429 or www duravent com InnoFlue appliance adapters are available from Centrotherm Eco Systems 1 877 434 3432 or www centrotherm us com Vent Air inlet Pipe Material Table 4 4 Acceptable Vent and Air Inlet Pipe Material Refer to Table 4 5 for Allowable Vent and Air Inlet Pipe Sizes and Lengths PVC venting exhaust and air inlet is not permitted within the Closet alcove of a Closet alcove installation 3 The Air inlet does not require high temperature pipe material Check applicable local codes for acceptable materials ULC S636 is approved for flue gas temperatures up to 149 65 and must only be used for low temperature applications High temperature applications requiring boiler supply water temperatures greater than 140 F 60 C must use ULC 5636 CPVC PP or SS Venting System Standards 2 United States Canada WARNING PVC DWV ANSI ASTM D2265 Vent and Air Inlet PVC Schedule 40 ANSI ASTM D1785 7 materials installed on gas Vent Piping CPVC Schedule 40 ANSI ASTM F441
108. omponent failure serious injury or death Labeling Label all wires prior to disconnecting them when servicing controls Wiring N CAUTION errors can cause improper and dangerous operation Failure to follow instructions may result in property damage or personal injury CAUTION Continuity Before connecting the line voltage wiring perform a continuity check between all wires and ground to make sure that there are no electrical leaks that could blow a fuse or damage electrical components Also check the polarity of the line and neutral wires Line must measure 120V AC to ground neutral must measure zero Failure to follow instructions may damage the unit Max Load Circulator outputs PUMP A B C are each limited to operating a NOTICE circulator with a maximum current load of 3 Amps a maximum 1 6 hp motor See Table 11 1 2 f Series Installation and Operation Instructions Slant Fin Corp Figure 11 1 Line Voltage Field Wiring 120VAC SUPPLY PUMP A PUMP B PUMP C
109. ons Slant Fin Corp Figure 7 1 Gas Line Connection Typical Manual Gas Shutoff Valve Should overheating occur or the gas supply fail to shutoff close the Manual Gas Shutoff Valve to the boiler io Td T1 747 LA Union Flexible Gas Line Piping Recommended to eliminate strain on the boiler gas components only use if acceptable by local codes Drip Leg Optional Gas Supply Location When used as the Gas Supply Location remove cap and install on the top fitting drip leg must be field constructed external to the boiler WARNING Test all gas piping internal and external to the boiler for leaks Failure to follow these instructions may result in fire property damage serious injury or death Slant Fin Corp Installation and Operation Instructions CHS Series 8 0 LIGHTING THE BOILER Before Start up refer to Mandatory Pre commissioning Procedure for Plastic Venting in Section 4 0 Failure to follow these instructions can result in explosions injury or death N DANGER A DANGER Prior to turning the gas supply on and lighting the boiler ensure all aspects of the installation are complete and in conformance with the instructions provided in this manual including the Vent Air Inlet Condensate Drain and System Water Piping Failure to precisely follow these instructions will cause a fire or explosion resulting in property damage serious injury or deat
110. onversion Kit CHS 300 399 CHS Series Installation and Operation Instructions Slant Fin Corp NOTES Slant Fin Corp 2013 613 PUBLICATION 5 40 SLANT FIN CORPORATION Greenvale N Y 11548 Phone 516 484 2600 FAX 516 484 5921 Canada Slant Fin LTD LTEE Mississauga Ontario Slant Fin BOILERS amp BASEBOARD O e ior 24 Name You Want Heating You n www slantfin com
111. otate at high speed If blower does not rotate replace blower Series Installation and Operation Instructions Slant Fin Corp Table 15 2 Thermistor Resistance vs Temperature Temp F Resistance Ohms Temp F C Resistance Ohms 22 30 176 133 122 50 3 603 4 20 96 761 131 55 2 986 14 10 55 218 140 60 2 488 32 0 32 650 149 65 2 083 41 5 25 390 158 70 1 752 50 10 19 900 167 75 1 481 59 15 15 710 176 80 1 258 68 20 12 490 185 85 1 072 77 25 10 000 194 90 918 86 30 8 057 203 95 789 95 35 6 531 212 100 680 104 40 3332 230 110 506 113 45 4 369 Table 15 3 Hold and Lockout Codes Code Description Note 0 None Hold No lockout 1 Unconfigured safety data Lockout 2 Waiting for safety data verification Lockout 3 Internal fault Hardware fault Hold 4 Internal fault Safety Relay key feedback error Hold 5 Internal fault Unstable power DCDC output Hold 6 Internal fault Invalid processor clock Hold 7 Internal fault Safety relay drive error Hold 8 Internal fault Zero crossing not detected Hold 9 Internal fault Flame bias out of range Hold 10 Internal fault Invalid Burner control state Lockout 11 Internal fault Invalid Burner control state flag Lockout 12 Internal fault Safety relay drive cap s
112. ove display assembly Figure 15 3 trace wiring back to boiler controller Sola Figure 15 2 Display Electrical Disconnect Molex Connector Black Common Green data White data Figure 15 3 Display Electrical Connection Access Electrical Disconnect Located Behind Display at Top Access the electrical connections in the back of the display by removing the screws securing the display assembly to the control panel lt o Series Installation and Operation Instructions Slant Fin Corp Display Diagnostics The CHS controller and user interface provide detailed operational and diagnostic information for aid in troubleshooting When power is applied to the boiler the initial screen displayed is the Home page Information presented on the Home page includes Demand State status of sensors and so forth Any current Alert or Lockout condition is also displayed Refer to Appendix A Controller and Display Instructions for more information Lockout and Alert History The controller maintains a record of the fifteen 15 most recent events for both Lockouts and Alerts refer to Appendix A Controller and Display Instructions In any situation where a malfunction is suspected always check the Alerts and Lockouts history Entries recorded in the history provide useful information for determining the cause of the malfunction Table 15 1 Troubleshooting Chart PROBLEM POSS
113. ow Voltage Connections for wiring and control set up details Figures 10 7 and 10 8 are examples of multiple boiler plumbing configurations illustrating small and large DHW applications IMPORTANT Modbus Address Each boiler in a cascade arrangment lead lag must have a unique modbus address between 1 and 8 inclusive For detailed instructions on how to set the modbus address for each CHS controller refer to System ID amp Access in Appendix A Figure 10 7 Multiple Boiler Applications with Small DHW Requirements Used in applications where the DHW load can be satisfied by a single boiler In this example Boiler 1 provides DHW priority over Central Heating while Boilers 2 and 3 provide Central Heating only furthermore the DHW demand to Boiler 1 comes directly from the Aquastat of the Indirect Fired Water Heater Figure 10 8 Multiple Boiler Applications with Large DHW Requirements Used in applications where the DHW load is too large to be satisfied by a single boiler In this example Boilers 1 and 2 provide DHW priority over Central Heating while Boiler 3 provides Central Heating only In contrast to small DHW requirements the Aquastat s of the Indirect Water Heater s is used to activate the main DHW pump and a relay is used to trigger individual contacts for the DHW inputs of Boilers 1 and 2 Refer to Figure 11 3 for relay wiring details During a Lead Lag Central Heat demand CH2 LL the Master communicates the call to the a
114. partment if technical assistance required at 1 516 484 2600 Figure 16 1 CHS Heat Engine and Gas Train Heat Exchanger Gas Valve Blower and Burner Assembly Slant Fin Corp Installation and Operation Instructions CHS Series Figure 16 1 b CHS Cabinet Cabinet Vent and Air Inlet Parts Figure 16 1 c CHS Controls Electrical Housing Controller and Display Module CHS Series Table 16 1 Parts List Installation and Operation Instructions Slant Fin Corp Figure 16 1 d CHS Installation Kit Natural to LP Conversion Kit Item Model Part Number Description CHS 85 110 818010000 Premix Burner CHS 85 110 1 CHS 155 250 818011000 Premix Burner CHS 155 250 CHS 300 399 818012 000 Premix burner CHS 300 399 2 CHS 85 110 818013 000 Premix Burner Gasket CHS 85 110 2 CHS 155 250 818014000 Premix Burner Gasket CHS 155 250 2 CHS 300 399 818015000 Premix Burner Gasket CHS 300 399 3 CHS 85 110 818064000 Burner Plate Gasket CHS 85 110 3 CHS 155 250 818065 000 Burner Plate Gasket CHS 155 250 3 CHS 300 399 818066 000 Burner Plate Gasket CHS 300 399 4 CHS 85 399 818016000 Blower Gasket CHS 85 399 5 CHS 85 110 818017000 Combustion Blower RG130 CHS 85 110 5 CHS 155 250 818018000 Combustion Blower
115. pes are flashed to prevent chase way leakage into the vacant chimney Exhaust Vent Min 18 457 mm above air inlet Air Inlet Min 12 305 mm above roof and snow level Existing lt 24 Series Installation and Operation Instructions Slant Fin Corp 5 0 VENT AIR INLET TERMINATION CLEARANCES WARNING The quick reference table below is to be read in conjunction with the numbered notes as indicated Figures 5 1 and 5 2 and the Venting Rules and Guidelines in Section 4 0 The instructions detailed in this section are a combination of CHS specific and National Gas Code restrictions Compliance alone doesn t insure a satisfactory installation as good common sense must also be applied Failure to follow these instructions may result in fire property damage serious injury or death Table 5 1 Termination Clearances Quick Reference Table See Figures 5 1 and 5 2 Clearances to Air Inlet Termination gena USA Min Distance Min Distance Above grade roofline and snow level 12 305 mm 12 305 mm Above roof line Concentric Vent P 24in 610mm 24 in 610mm C To exhaust vent from any other boiler 36in 915mm 12 305 mm Clearances to Exhaust Vent Termination Min Distance Min Distance D Minimum vertical separation above air inlet 18 457 18 457 mm E Minimum horizontal separation from air inlet 410 102 4in 102mm Window door or building opening
116. ple boiler installations using concentric vents X Not permitted by National gas code s and or recommended by boiler manufacturer Cos Slant Fin Corp Installation and Operation Instructions CHS Series Figure 5 1 Termination Clearance Quick Reference Diagram See Table 5 1 INSIDE CORNER DETAIL LEGEND D AIR INLET X THER UPPLY INLET GD VENT TERMINAL Ed TERMINAL PERMITTED OTHER VENT TERMINAL Illustrations of Termination Clearances Figure 5 2 Sidewall Termination See Table 5 1 Clearances F and Canada Minimum 3 ft 915 mm The US Minimum 1 ft 305 mm 7 P4 Concentric Vent Termination Clearance Adjacent to Public Walkway or Driveway Minimum 7ft 2 13 m Letter represents a specific Termination Position Refer to Table 5 1 for corresponding termination clearances 2 Series Installation and Operation Instructions Slant Fin Corp WARNING Extra precaution must be taken to adequately support the weight of the Vent Air inlet piping in applications using roof top terminations Failure to follow these instructions may result in venting or boiler component failure resulting in flue gas spillage leading to property damage serious injury or death A DANGER Under no circumstances may an existing chimney or chase way be used to vent or rovide combustion inlet ai
117. pplicable boiler s boilers attempting to satisfy the Central Heat demand will energize their local pump contacts B Boiler and C Central Heat Boilers not responsible for heating DHW use pump contact B for controlling their local Central Heat Pump see Boilers 2 and 3 in Figure 10 7 Boilers responsible for heating DHW use pump contact C for controlling the local Central Heat Pump see Boilers 1 and 2 in Figure 10 8 A boiler receiving a local DHW demand will turn off pump contact C for Central Heat and will activate pump contact A for DHW thus providing DHW priority NOTICE With the exception of the Main System circulator in Figures 10 7 and 10 8 and the Main DHW circulator in Figure 10 8 all circulators must be sized to support adequate water flow through the boiler System Circulator The installer can designate one of the boilers preferably one not responsible for DHW heating to control the operation of the System Circulator Via the user interface under Pump Configuration and Central Heat Pump check the box labeled Use for Lead Lag Master demand This forces the local pump output C to activate when the Master gets a Lead Lag Central Heat demand CH2 LL Pump output C can then be used to power the System Circulator Due to the large load of a typical system circulator it is recommended that a 120VAC isolation relay be used instead of powering the system circulator directly from pump output C i e pump output C is limited to
118. processor was reset 29 Burner switch was turned OFF 30 Burner switch was turned ON 31 Program Module PM was inserted into socket 32 Program Module PM was removed from socket 33 Alert PCB was configured 34 Parameter PCB was configured 35 Range PCB was configured 36 Program Module PM incompatible with product was inserted into socket 37 Program Module application parameter revision differs from application processor 38 Program Module safety parameter revision differs from safety processor 39 PCB incompatible with product contained in Program Module 40 Parameter PCB in Program Module 15 too large for product 41 Range PCB in Program Module was too large for product 42 Alert PCB in Program Module was too large for product 43 IAS start check was forced on due to IAS enabled 44 Low voltage was detected safety processor 45 High line frequency occurred 46 Low line frequency occurred 47 Invalid subsystem reset request occurred 48 Write large enumerated Modbus register value was not allowed 49 Maximum cycle count was reached 50 Maximum hours count was reached 51 Illegal Modbus write was attempted 52 Modbus write attempt was rejected NOT ALLOWED 53 Illegal Modbus read was attempted CHS Series Table 15 4 Alert Codes Installation and Operation Instructions Slant Fin Corp Code Des
119. pylene or Stainless Steel vent and air inlet pipe and fittings see Table 4 4 PVC is not permitted Failure to follow these instructions may result in damage or serious injury Q Series Installation and Operation Instructions Slant Fin Corp Figure 3 1 Closet Installation Minimum Clearances Model CHS 85 110 Shown Min 1 clearance for hot water and vent pipes Top ventilation opening Max 6 below ceiling top Ventilation air opening 1in per 1000 Btu hr min 100in Top 12 Removable surface closet door Ventilation air opening 1in per 1000 Btu hr min 100in Bottom ventilation opening Max 6 above floor bottom ES Sides 4 Bottom 9 Front 6 if removable Ventilation Air Openings are not required if the boiler area meets the Recommended Clearances listed in Table 3 1 Slant Fin Corp Installation and Operation Instructions CHS Series Figure 3 2 Wall Mounting Instructions While leaving the Upper bracket A intact Failure to follow instructions may remove the Wall mount bracket B attached result in fire serious injury or death to the bottom back of the appliance Save the AM mounting hardware for Step 4 CAUTION n un 2 two people lift it Secure the Wall mount bracket B removed E from the bottom of the boiler in Step 1 to a go solid wall using field supplied lag screws ancho
120. r to a CHS boiler Failure to follow these instructions will p result in fire property damage serious injury or death Removing an Existing Boiler from Common Venting System A Do not install the CHS into a common venting system with any other boiler Failure to comply with this warning will cause flue gas spillage and leech carbon monoxide emissions into the surrounding air resulting in serious injury or death WARNING When an existing boiler is removed from a common venting system the common venting system is likely to be too large for proper venting of the remaining boilers connected to it Instructions have been provided on how to remove the existing boiler and how to resize the remaining venting system Failure to follow these instructions may result in property damage serious injury or death Upon removal of an existing boiler the following steps shall be followed for each boiler remaining in the common venting system prior to commencing this procedure shutdown all boilers remaining in the common venting system Steps to Removing an Existing Boiler Seal any unused openings in the common venting system m Visually inspect the venting system for proper size and horizontal pitch Verify that there is no blockage restriction leakage corrosion or other deficiencies which could cause an unsafe condition Insofar is practical close fireplace dampers all building doors and windows an
121. rs when mounting to a concrete wall Upper bracket A that are adequate to support the weight of the appliance refer to Table 2 1 Specifications Ensure the Wall mount bracket is mounted level and flush to the wall with mounting holes on the bottom flange pointed upward and angled away from the wall Mount the appliance to the wall by aligning the Upper bracket A with the Wall mount bracket B Slide the Upper bracket down over the wall mount bracket until it hooks Once the appliance is resting securely on the Upper bracket secure the Bottom bracket C to the underside of the appliance using the Wall mount mounting hardware removed in Step 1 then bracket B anchor the bottom bracket to the wall as shown using field supplied hardware A N B Wall mount bracket B Ensure bracket A fully inserts into bracket B Bottom bracket C shipped with boiler package Series Installation and Operation Instructions Slant Fin Corp 4 0 GENERAL VENTING The CHS boiler is certified as a Category IV boiler requiring a Special Venting System designed for pressurized venting The Exhaust Vent must be piped to the outdoors using the vent materials and rules outlined in this section Under no conditions may this unit vent gases into a masonry chimney unless it is vacant and utilizes the approved venting material and rule
122. rvice technician This boiler must be serviced and inspected annually when operating in normal residential applications Demanding applications or extreme conditions i e commercial may require more frequent service and inspection As the User Owner of this equipment you are responsible for ensuring the maintenance is performed at the required intervals see Section 14 Annual Maintenance and Inspection A WARNING Failure to have the boiler properly serviced and inspected on a regular basis by a qualified service technician may result in property damage serious injury or death A WARNING Failure to keep the Vent and Combustion Air Intake clear of ice snow and other debris may result in property damage serious injury or death Installer Responsibilities As the installing technician it is your responsibility to ensure the installation is performed in accordance with this instruction manual as well as any applicable local or National installation codes It is also your responsibility to inform the User Owner of their obligation with respect to the above description under User Responsibilities Failure to follow this warning could result in fire serious injury or death DANGER Failure to use the appropriate Natural to LP Conversion Kit and Orifice when operating the CHS with Propane will result in extremely dangerous burner operation leading to property damage serious injury or death Refer to section titled ATTENTION LIQUEFIED
123. s an audible click when it switches on or off If the Sola controller is providing 24VAC to the gas valve and the wiring is intact it should be possible to detect if the valve is responding Lockout 113 Flame circuit timeout A flame circuit shorted to ground may show up as a flame circuit timeout High resistance shorts can display as Lockout 113 Check to ensure condensate drain is not blocked Check to ensure no voltage is applied to R amp CH terminals If using 4 20mA input check to ensure current is not greater than 21mA Alert 128 Modulation rate was limited due to IAS open Incorrect Sola controller Replace control with correct model Lockout 138 Flame too low Blocked venting Check for blockage of the exhaust vent Air inlet combustion blower gas valve venturi heat exchanger etc Fowled or faulty flame sensor Inspect flame sensor for cracks of fowling clean or replace as necessary Lockout 174 Safety relay feedback incorrect External Electrical Noise Look for sources of electrical noise i e a large motor or multiple pieces of equipment starting at the same time Failing Limit Switch in ILK circuit Check operation of internal LWCO and or external limit i e devise connected between R and LIM replace as necessary Hardware failure of Sola controller Reset power If problem persists replace Sola controller Alert 206 Lead Lag h
124. s described in this section DANGER Vent and Air inlet are to be piped separately The CHS cannot share a common vent or air inlet with multiple boilers Failure to comply will result in serious injury or death Direct Vent Installation Best Practice When installed as a Direct Vent boiler the combustion air inlet must also be piped directly to the outdoors using the methods described in this section and in accordance with the National Fuel Gas Code ANSI Z223 1 U S or CSA B149 1 Canada and local requirements Installation Using Indoor Combustion Air When the installation uses Indoor Combustion Air i e piping is not directly connecting the appliance air inlet fitting to the outdoors the combustion air inlet is drawn from Indoors or Outdoors via the appliance area using the methods described in this section and in accordance with the National Fuel Gas Code ANSI 7223 1 U S or CSA B149 1 Canada and local requirements The boiler shall be located so as not to interfere with proper circulation of combustion NOTICE cae pe eh ventilation and dilution air Make up air requirements for the operation of exhaust fans kitchen ventilation systems WARNING clothes dryers and fireplaces shall be considered in determining the adequacy of a space to provide combustion air requirements Failure to ensure adequate make up air to all appliances may result in personal injury or death Indoor Combustion Air Opening Size and Location The
125. s for CO which is 8 7 9 7 for Natural Gas and 10 5 11 5 for Propane See Section 9 0 for details 4 Perform at least three lights in succession to ensure proper operation 5 After the three successive lights unplug the flame probe and allow the unit to cycle again The flame safety system will allow the unit to go through 4 ignition cycles before going to Hold 110 Ignition failure occurred Once you have confirmed this behavior replace the wire on the flame sensor recycle power and reconfirm proper lighting WARNING The flame probe is located in the burner plate it has a single white semi transparent wire connected to it DO NOT remove the orange spark cable from the ignition electrode also located in the burner plate this device is used for spark ignition and produces 14 000 volts potential which would result in an EXTREME ELECTRICAL SHOCK possibly causing serious injury or death If the unit fails to light consistently and smoothly contact Slant Fin for technical assistance at 516 484 2600 Never allow the boiler to operate if the ignition or operation of the burner is rough or erratic Failure to follow these instructions may result in serious injury or death Re lighting Unit 1 Stop and read these instructions very carefully 2 Setthe thermostat to the lowest setting and then turn off all power to the boiler 3 This boiler does not have a pilot It is equipped with an ignition device that automa
126. s of the CHS heat exchanger requires a minimum flow rate anytime the burner is operating To maintain the efficient and reliable operation of the heat exchanger and to avoid heat exchanger failure it is critical to ensure the rules and guidelines in this section are followed Failure to follow the instructions provided in this section will void the Slant Fin warranty 4 WARNING and may result in property damage fire serious injury or death Boiler System Preparation Prior to connecting plumbing to the boiler flush the entire system to ensure it is free of sediment flux solder scale debris or other impurities that may be harmful to the system and boiler During the assembly of the heating system it is important to keep the inside of the piping free of any debris including construction and copper dust sand and dirt For retrofits all system piping including radiators must be cleansed of build up including sludge and scale systems old and new must be cleansed to remove flux grease and carbon residue Slant Fin recommends cleaning the boiler system with Fernox Cleaner For retrofit applications with heavy limescale and sludge deposits a heavier duty cleaner may be required Slant Fin recommends the use of DS 40 System Cleaner For information on performing the cleaning follow the instructions included with the applicable Fernox Cleaner See Table 10 1 for a list of recommended boiler system cleaning and trea
127. sensor type was invalid for DHW 166 Outlet sensor type was invalid for DHW 167 170 RESERVED 171 DHW control was suspended due to fault 172 DHW temperature was invalid 173 DHW inlet temperature was invalid 174 DHW outlet temperature was invalid lt 76 CHS Series Table 15 4 Alert Codes Installation and Operation Instructions Slant Fin Corp Code Description Action Response 175 182 RESERVED 183 Lead Lag P gain was invalid 184 Lead Lag I gain was invalid 185 Lead Lag D gain was invalid 186 Lead Lag OFF hysteresis was invalid 187 Lead Lag ON hysteresis was invalid 188 Lead Lag slave enable was invalid 189 Lead Lag hysteresis step time was invalid 190 203 RESERVED 204 Lead Lag master was suspended due to fault 205 Lead Lag slave was suspended due to fault 206 Lead Lag header temperature was invalid 207 Lead Lag was suspended due to no enabled Program Module installed 208 Lead Lag slave session has timed out 209 221 RESERVED 222 CH frost protection temperature was invalid 223 CH frost protection inlet temperature was invalid 224 DHW frost protection temperature was invalid 225 230 RESERVED 23 LL set point was invalid 232 LL tme of day set point was invalid 233 LL outdoor temperature was invalid 234 LLODR time of day set p
128. shut off valve in the off position 3 Remove the cable from the Spark Ignition Transformer WARNING Spark Ignition Circuit Maintain safe distance 2 inches minimum from the spark ignition circuit to avoid injury from electrical shock 4 Turn power on to the boiler and apply a heat demand 5 Allow for 3 complete trials for ignition consisting of pre and post purge of the combustion blower until an ignition lockout occurs Repeat the process two more times i e 9 complete ignition sequences in total 6 Turn power off and reconnect the cable to the Spark Ignition Transformer Vent Air inlet Pipe Length Determination Use Table 4 5 to determine the maximum pipe length that can be used The table calculates 90 elbows and 45 elbows at 5 equivalent feet each Example When using 3 pipe a CHS 85 110 can be installed with 150 equivalent feet of air inlet piping and 150 equivalent feet of exhaust vent piping See Table 4 5 for more details NOTICE Models CHS 85 110 require a minimum equivalent exhaust vent length of 15 When operating on Propane models CHS 85 110 require minimum air inlet length of 6 and 11 for 2 and 3 venting respectfully Table 4 5 Allowable Vent and Air inlet Pipe Size and Lengths Model No Pipe Gas Length Number of Elbows 90 s or 45 s and Equivalent Feet Size ft 1 2 3 4 5 6 7 8 9 85 110 100 95 90 85 80 75 7
129. tem Always locate air removal devices in areas of the system that have a guaranteed positive pressure e g in close proximity to the water fill and expansion tank NOTICE CHS boilers are supplied with an automatic air removal device to aid in the purging of air from the boiler during the initial fill Place this devise in the location indicated in Figures 10 1 through 10 3 Expansion Tank The expansion tank must be sized in accordance with the water volume of the system as well as the firing rate of the appliance It is important to locate the expansion tank and make up water fill on the inlet side of any circulator in the system as doing so will guarantee the lowest pressure in the system will be at least equal to the tank and make up water pressure See examples in Figures 10 5 and 10 6 IN CAUTION Ensure the expansion tank cannot become isolated from the boiler anytime the system is operating Failure to follow these instructions may result in discharge of the Pressure Relief Valve may result in property damage or personal injury NOTICE The installation of flow checks motorized valves or other shutoff devices other than for the purpose of servicing are not permitted between the location of the Closely Spaced Tees and the expansion tank see Figures 10 5 and 10 6 Cas Slant Fin Corp Installation and Operation Instructions CHS Series Indirect Fired Water Heater When installed as per Figure 10 6 the indirect fired
130. ter the first year of operation with subsequent cleanings scheduled based on the condition of the combustion chamber at the time Units operating with LP Gas or in an industrial environment may require more frequent cleanings Crystalline Silica Read carefully the warnings and handling instructions pertaining to IMPORTANT raid 1 Refractory Ceramic Fibers before commencing service work in the combustion chamber Take all necessary precautions and use recommended personal protective equipment as required Cleaning Checklist 1 Remove the demand for heat allow the post purge cycle to finish turn gas and power supply off O 2 Working inside the cabinet disconnect the cabling to the combustion blower gas valve spark igniter and flame sensor then remove the air inlet piping and Gas Valve Venturi assembly gas line is disconnected at the factory supplied union fitting 3 Once the combustion chamber has cooled remove the combustion blower followed by the burner plate be careful not to damage the insulation disc located underneath the burner plate O 4 Use a vacuum with a high efficiency filter to remove any loose debris or dust 5 Remove the condensate trap from the bottom of the boiler and place a drain under the boiler condensate drain 6 Wet the inside of the combustion chamber with warm water do not use any chemicals Use a garden hose with a trigger nozzle to direct pressurized water through the heat e
131. tically lights the burner Do not try to light the burner by hand 4 Turn the gas shutoff valve to the off position and then remove the front cover 5 Wait five 5 minutes to clear out any gas Then check for gas including near the floor If you smell gas Stop and follow above see FOR YOUR SAFETY READ BEFORE OPERATING If you don t detect any gas proceed to the next step 6 Turn the gas shutoff valve to the on position wait an addition five 5 minutes and check for gas 7 Replace the front cover 8 Setthe thermostat to the highest setting and then turn on all power to the boiler 9 Ignition sequence is automatic combustion will occur after a brief fan purge Ignition will retry 3 times 10 If ignition does not occur Turn off the gas and electricity to the boiler and contact a qualified service technician or gas supplier Turning Off the Boiler 1 Setthe thermostat to the lowest setting and then turn off all power to the boiler 2 Turn the gas shutoff valve to the off position Slant Fin Corp Installation and Operation Instructions CHS Series 9 0 GAS VALVE AND BURNER SET UP WARNING Set up of the CHS gas valve must be performed by licensed Gas Technician Failure to perform the set up correctly may result in incorrect operation component failure property damage serious injury or death Gas Line Pressure The boiler gas valve is equipped with a line pressure test port see Figures 9
132. tment products CAUTION Failure to rid the heating system of the contaminants listed above will void your Slant Fin warranty and may result in premature heat exchanger failure and property damage Table 10 1 Boiler System Cleansers and Corrosion Inhibitors Application Fernox Product Slant Fin Part Description Boiler Water Treatment F1 Protector 81 8180 000 Corrosion inhibitor Cleanser for new and old systems F3 Cleaner 81 8181 000 Removes flux grease and carbon residue Cleanser for Retrofits DS 40 Cleaner 81 8182 000 Removes heavy limescale and sludge deposits Boiler Water Pressure CHS boilers are intended solely for use in pressurized closed loop heating systems operating with a minimum pressure of 15 PSI at the boiler outlet To obtain the minimum system design pressure follow the piping diagrams illustrated in this section Oxygen Elimination This boiler may only be installed in a pressurized closed loop heating system free of air and other impurities To avoid the presence of oxygen ensure all of the air is removed from the system during commissioning via strategically placed adequately sized air removal devices located throughout the heating system See figures in this section detailing the location of the primary air removal device required for the boiler Immediately repair any leaks in the system plumbing to avoid the addition of make up water make up water provides a source of oxygen and
133. ttempted repair may result in a fire or explosion Do not use this boiler if any part has been under water Immediately call a qualified service technician to inspect the boiler and to replace any part of the control system and any gas control which has been under water D OPERATING INSTRUCTIONS STOP Read the safety information above very carefully Set the thermostat to lowest setting Turn off all electric power to the boiler This boiler does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand 4 Turn the manual gas valve to the OFF position Remove front access panel Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above If you don t smell gas go to the next step Turn the manual gas valve ON Wait an additional five 5 minutes smelling for gas Replace the front access panel Set thermostat to highest setting Turn on all electric power to the boiler Ignition sequence is automatic Combustion will occur after a brief fan purge 0 If ignition does not occur follow the instructions To Turn Off Gas To Boiler and call your service technician or gas supplier w 00 1 0 TO TURN OFF GAS TO THE BOILER STOP Read the safety information above very carefully Turn off all electric power to the boiler Turn the manua
134. turn Top CHS 155 250 Auto Air Vent Pressure Relief Valve Pressure Relief Valve alternate location Figure 10 2 d Supply Bottom Return Top CHS 155 250 Auto Air Vent Pressure Relief Valve Pressure Relief Valve alternate location Pressure Gauge Outlet a Series Installation and Operation Instructions Slant Fin Corp Near Boiler Piping CHS 300 399 Figure 10 3 a Figure 10 3 b Supply Return Bottom CHS 300 399 Supply Return Top CHS 300 399 Auto Air Vent Auto Air Vent Pressure Relief Pressure Relief F mpm y Outlet Valve alternate 6 location ld Pressure Gauge Pressure Relief Valve alternate location Figure 10 3 c Figure 10 3 d Supply Top Return Bottom CHS 300 399 Supply Bottom Return Top CHS 300 399 Auto Air Vent 2 Inlet Pressure Relief Valve Auto Air Vent 4 Pressure Relief Pressure Gauge Pressure Relief Valve alternate location Outlet Pressure Relief Valve alternate location Qu Slant Fin Corp Installation and Operation Instructions CHS Series Boiler System Plumbing The CHS boiler uses a low mass heat exchanger that requires a minimum rate of forced water circulation any time the burner is operating See Table 10 2 for minimum flow rate requirements To ensure the minimum flow rate is attained Slant Fin strongly recommends installing the boiler in a Primary
135. ure the flue gas combustion readings are within the tolerances listed in Table 9 1 0 Each ignition must be smooth 1 Verify that all condensate lines are clean and drain freely 0106000000000 Before Leaving 1 Remove line pressure gauge from gas valve tighten bleed screw test screw for leaks See Section 9 0 2 Install plug into the flue gas test port and test for leaks see Section 9 0 3 Allow the boiler to complete at least one heating cycle or to operate for at least 15 minutes 4 Always verify proper operation after servicing Instructions to Installing Contractor 1 Ensure that the customer receives the Warranty Documentation included with the installation manual 2 Leave the manual with the customer so they know when to call for annual maintenance and inspection This boiler must have water flowing through it whenever the burner is firing Failure to WARNING he Mp comply may damage the unit void the warranty and cause serious injury or death WARNING Allowing the boiler to operate with a dirty combustion chamber will adversely affect its operation and void the warranty Failure to clean the heat exchanger on a frequency that matches the need of the application may result in fire property damage or death 5 Slant Fin Corp Installation and Operation Instructions CHS Series 14 0 ANNUAL MAINTENANCE AND INSPECTION This unit must be inspected at the beginning of every heating season by a
136. ures 10 1 through 10 3 Auto Air Vent Install the factory supplied auto air vent directly above the outlet fitting on the top of the unit see Figures 10 1 through 10 3 illustrating the correct location Failure to install the auto air vent as illustrated may result in occasional malfunctioning of the incorporated LWCO Low Water Cutoff LWCO CHS boilers are provided with a factory installed LWCO switch which incorporates a Test Button and Power and Low Water indicator lights Perform the following Operational Test Procedure before placing the boiler in service and ensure Maintenance is carried out with the following schedule Do not run the boiler unattended until the following procedure is completed Failure to follow procedure may lead to unsafe boiler operation resulting in fire property damage and loss of life WARNING Operational Test Procedure LWCO Before introducing water to the boiler turn the power on both the green POWER LED and amber LOW WATER LED should illuminate Generate a burner demand the burner should not fire and Lockout 67 ILK OFF should appear on the screen Contact Slant Fin for assistance if this does not happen Fill the boiler with water the LOW WATER LED should turn off Clear the Lockout from the display board burner should fire With the burner firing press the TEST button to simulate a low water condition the amber LOW WATER LED should illuminate and the b
137. urn the bleed screw of the Line Pressure Test Port to the closed position NOTICE The line pressure is a function of the gas supply and is affected solely by field provided parameters such as line size and regulator settings Under no circumstances can the boiler gas valve influence or be used to adjust the gas line pressure Failure to close the bleed screw of the Line Pressure Test Port will cause severe leakage of gas resulting in a fire or explosion causing property damage serious injury or death Table 9 1 Line Pressure and Combustion Parameters Gas Line Pressure inches wc CO CO ppm Nominal Desired Min Max Min Max Max Natural 7 4 10 5 8 7 9 7 175 Propane 11 8 13 10 5 11 5 175 Note Observe the combustion products with the burner operating at the maximum modulation rate Table 9 2 Minimum and Maximum Modulation Rates Model Min Modulation Rate RPM Max Modulation Rate RPM CHS 85 1525 1700 on LP 6300 CHS 110 1625 2150 on LP 7000 CHS 155 900 3700 CHS 175 900 4100 CHS 200 900 4650 CHS 250 900 5900 CHS 300 1500 5000 4800 on LP CHS 399 1500 6900 6600 on LP A WARNING Carbon Monoxide Never leave the unit operating while producing Carbon Monoxide CO concentrations in excess of 175ppm Failure to follow this warning may result in serious injury or death lt Series Installation and Operation
138. urner should turn off resulting in Lockout 67 ILK OFF N Maintenance LWCO Every Year perform Step 3 from the Operational Test Procedure Every 5 years Remove the LWCO and clean all surfaces in contact with water 8 CHS Series Near Boiler Piping CHS 85 110 Figure 10 1 a Supply Return Bottom CHS 85 110 Auto Air Vent Pressure Relief Pressure Relief Valve alternate location Figure 10 1 c Supply Top Return Bottom CHS 85 110 Auto Air Vent Pressure Relief Valve Pressure Relief Valve alternate location Installation and Operation Instructions Slant Fin Corp Figure 10 1 b Supply Return Top CHS 85 110 Auto Air Vent ressure Relief alve Pressure Relief Valve alternate location Figure 10 1 d Supply Bottom Return Top CHS 85 110 Auto Air Vent Pressure Relief Valve Pressure Relief Valve alternate location Pressure Gauge lt Slant Fin Corp Near Boiler Piping CHS 155 250 Figure 10 2 a Supply Return Bottom CHS 155 250 Auto Air Vent Pressure Relief Valve Pressure Relief Valve alternate location Pressure Gauge Figure 10 2 c Supply Top Return Bottom CHS 155 250 Auto Air Vent Pressure Relief Valve alternate location Installation and Operation Instructions CHS Series Figure 10 2 b Supply Re
139. venting materialin fired appliances in CAN US and Fittings Canada must be must meet the Standards Stainless Steel SS UL 1738 ULC 5636 approved listed in this Table Failure Polypropylene PP See Note 4 below for to comply could result in PVC ANSI ASTM D2564 appropriate temperature fire serious injury or death Pipe Cement applications CPVC ANSI ASTM F493 Primers PVC CPVC ANSI ASTM F656 Notes WARNING instructions may result in property damage personal injury death The use of cellular core PVC ASTM 891 cellular core CPVC or Radel amp polyphenolsulfone in the exhaust venting system is prohibited Failure to follow these Covering non metallic vent pipe and fittings with thermal insulation is prohibited Failure Cie to follow these instructions may result in property damage personal injury or death Series Installation and Operation Instructions Slant Fin Corp Mandatory Pre commissioning Procedure for Plastic Venting PVC or CPVC WARNING Do not apply power to the boiler prior to Step 4 in the Mandatory Pre commissioning Procedure for Plastic Venting 1 Working with the power turned off to the boiler completely install the vent and air intake system securely cementing joints together If possible allow primers cements to cure for 8 hours before firing the burner If curing time is less than 8 hours proceed with Steps 2 through 6 2 Maintain the boiler gas supply
140. ware A2D mismatch 345 Abnormal Recycle Hardware VSNSR A2D 346 Abnormal Recycle Hardware 28V A2D 347 Abnormal Recycle Hardware HFS IAS shorted 348 Abnormal Recycle Hardware PII INTLK shorted 349 Abnormal Recycle Hardware HFS LCI shorted 350 Abnormal Recycle Hardware HFS LFS shorted 351 Abnormal Recycle Invalid zero crossing 352 Abnormal Recycle fault stack sensor 353 Abnormal Recycle stack limit 354 Abnormal Recycle delta T limit 355 Abnormal Recycle fault outlet sensor 356 Abnormal Recycle outlet high limit 357 Abnormal Recycle fault DHW sensor 358 Abnormal Recycle DHW high limit 359 Abnormal Recycle fault inlet sensor 360 Abnormal Recycle Check Parameters Failed 361 Internal error No factory parameters were detected in control 362 Internal error PID iteration frequency was invalid 363 Internal error Demand Rate interval time was invalid 364 Internal error Factory calibration parameter for modulation was invalid 365 Internal error CH PID P scaler was invalid 366 Internal error CH PID I scaler was invalid 367 Internal error CH PID D scaler was invalid 368 Internal error DHW PID P scaler was invalid 369 Internal error DHW PID I scaler was invalid 370 Internal error DHW PID D scaler was invalid 371 Internal error Lead Lag master PID P scaler was invalid 372 Internal error Lead Lag master PID I scaler was invalid 373 Internal error Lead
141. water heater 1s in series with the boiler during a demand for DHW Therefore its head loss along with the head loss of the boiler and associated piping must be considered when sizing the circulator Figures 10 5 and 10 6 are examples of plumbing configurations using a single system circulator and multiple system circulators respectively Figure 10 5 Single System Circulator Configuration Often used in applications zoned with Zone Valves During a demand for central heat the boiler energizes the System Circulator via the Central Heating CH pump output PUMP C The System Circulator must be sized to provide adequate circulation throughout the heating system During a Domestic Hot Water DHW demand the boiler de energizes the System Circulator PUMP C and energizes the DHW Circulator Pump A With this configuration the Boiler Circulator 1 the only pump that causes flow through the boiler and it is powered during any demand via the boiler pump output PUMP B This circulator must be sized according to Table 10 4 The piping configuration described above requires the Central Heating system and DHW NOTICE system to be de coupled from the Primary Loop via closely spaced tees Figure 10 5 Figure 10 6 Multiple System Circulator Configuration Often used in applications with Zone Circulators This configuration requires the installation of a check valve located at each circulator During a central heating demand the boiler energizes
142. witch such as a Flow Switch or auxiliary temperature limit remove the factory installed jumper and install the normally open isolated contacts of the additional limit in its place Local Central Heat Demand Input requiring 24VAC from terminal to initiate a local CH call Switch is made using an isolated end switch dry contact via thermostat E 2 zone controller or other device Typically used as the lone heat input or as the high temperature input in dual CH temperature systems Lead Lag Central Heat Demand Input requiring 24VAC from terminal R to initiate a CH2 LL 6 lead lag CH call Switch is made using an isolated end switch dry contact via thermostat zone controller or other device Typically used as a lead lag input for cascaded boilers or as the low temperature input in dual CH temperature systems ALARM 7 Normally Open Alarm Contacts Contacts close during a lockout or other alarm 8 condition May be connected to a BMS maximum capacity of 0 63Amps at 24VAC _ Installation and Operation Instructions Slant Fin Corp CAUTION Low Voltage Terminals terminals 2 and 3 of the 24VAC I O barrier has 24VAC potential from the internal transformer Do not connect power from this terminal to any other terminal other than terminals 4 5 and 6 LIM CH1 and CH2 LL Failure to follow these instructions may damage the unit j un un e Fuse 24
143. xchanger tubes the water will exit via the condensate drain on the bottom Continue process until the tubes are clear and the water runs clean Use dry rags or plastic to protect electrical components from being damaged by dripping or spraying water O 7 Disassemble the condensate trap and thoroughly clean it then reassemble and securely connect it to the boiler condensate drain see Section 6 0 8 Remove the burner from the burner plate clean if necessary using compressed air Reattach the burner ensure the gasket is in perfect condition and is reinstalled replace if necessary 1 9 Inspect the insulation disc located on the under side of the burner plate Replace if damaged 10 Re install the burner plate be sure the insulation disc is properly aligned Reinstall remaining components in the opposite order they were removed 11 Perform the Start up and Operational Checklist detailed in the previous section WARNING Replace any gaskets or insulation discs that show any signs of damage and do not re use Failure to follow these instructions may result in fire property damage or death lt 60 Series Installation and Operation Instructions Slant Fin Corp Refractory Ceramic Fibers RFC Personal Protective Equipment Recommended Read the following warnings and IMPORTANT gn handling instructions carefully before commencing any service work in the combustion chamber The insulating material on the inside of the

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