Allied Air Enterprises (2,4)PCE(13,15) SERIES User's Manual
Contents
1. 3HnSS3atid HOIH 14VYH9 33S G t A TOYLNOD tH3AAO 18 SLY tH3NHOdSNVtL Figure 8 nove gt o lt a OHA Sa n Z j F YOLOW AIUO LM HO uonouni s uuoss 5oe Ja EEaY MAOL X S S IWLSOWHSHL sl pou MAOZ 9 SIL UO ioss o2oe zeay 9129 9 a6e s 0 p sn aq UD ZF LM Fd pepisupesobeyonou sa s po2 jevo pue euoneu YJIM aoUePsODe u p puno 6 eq snw pun piezeu YOOUS 91142913 NINHV A Gmm O ynduy BuilooO OMIM D92 uluu Juo JoJONPUOD Jaddoo asn cas pasn aq jsnw asim d pue z s ewes y p vejd SI alm Jeuluo y Jo Aue J ILON PETE MES 2 3 LYVHOD G33dS Hd3 AO 18 506252 01 Issue 0902 Page 10 of 13 JINON SILSONSVIG u L00 Z6 8f N d 1O OIN paads sajqeie eseud ajbuls weibeig uono uuoo LYVHO d33dS A 6S 3M074 33S pSV ayog Wol za Ye ge 134 ote 134 aasn sl HOLIAS 3ud nssatd MOTI YU HOLIMS YOLOWLNOO aunssatuq HOIH H3WHO4ASNVti L eg Y3M079 YOOQNI IE s IWLSOWHYSHL AJUO LM HO uonouni sanossaooe J1 e u MAOL 8 GZ SG S OPOW MAHOT 9 S L UO Ayosseooe yeay 3l1199 Bels o pasn aq ueo ZAA 9 LM p lle1su play aeon aurq s po2 e90 pue puolje2. A WARNING Line voltage is present at all components when unit is not in operation on units with single pole contactors Disconnect all remote electric power supplies before opening access panel Unit may have multiple power supplies Failure to disconnect all power supplies could result in personal injury or death All wiring should be done in accordance with the National Electrical Code ANSI NFPA No 70 latest edition Canadian Electrical Code Part 1 CSA C22 1 latest edition or local codes where they prevail Use wiring with a temperature limitation of 75 C minimum Run the electric power supply through a fused disconnect switch to the connection box of the unit and connect as shown in the wiring diagram located on the inside of the control access panel A CAUTION When connecting electrical power and control wiring to the unit waterproof type connectors must be used so that water or moisture cannot be drawn into the unit during normal operation 506252 01 A WARNING Electrical Access Unit must be grounded in accordance with national and local codes Failure to ground unit properly can result in personal injury or death Heater Power Entry Thermostat Power supply to the unit must comply with all applicable codes Entry and the National Electical Code NEC or Canadian Electrical Line Voltage Code CEC Afused disconnect switch should be field provided Entry
3. 3 Modification change or alteration of the unit except as expressly directed in writing by Allied Air Improper use accident neglect or unreasonable use or operation of the unit including operation of electrical equipment at voltages other than the range specified on the unit nameplate Operation with system parts indoor unit outdoor unit and refrigerant control devices which are not ARI matched or do not meet the specifications recommended by Allied Air Damage or repairs required as a consequence of faulty or installation or application Normal maintenance as described in the installation and operating manual such as cleaning of coils filter cleaning and or replacement and lubrication and Changes in the appearance or sound of the unit that do not affect its performance N o m This 5 Year Limited Extended Parts Warranty is an extension of Allied Air s Standard Limited Parts Warranty ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THIS PRODUCT IS LIMITED IN DURATION TO THE TERM OF THIS LIMITED EXTENDED WARRANTY Some states and provinces do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you ALLIED AIR SHALL IN NO EVENT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO EXTRA UTILITY EXPENSES OR DAMAGES TO PROPERTY Some states and provinces do not allow the exclusion or limitation of incidental or consequential damag
4. Issue 0902 Page 7 of 13 Cooling System Performance For maximum performance ofthe cooling system operating temperatures and pressure should be checked Superheat should be determined at Standard ARI test conditions of 82 F outdoor and 80 F indoor dry bulb 67 F wet bulb If superheat measured deviates from values found in Table 4 refrigerant charge should be adjusted accordingly for maximum performance Suction Superheat Suction Superheat ARI Conditions 82 OD 80 IDDB 67 IDWB Table 4 Page 8 of 13 Issue 0902 506252 01 MAINTENANCE Owner Record A WARNING ELECTRICAL SHOCK FIRE OR EXPLOSION HAZARD Failure to follow the safety warnings exactly could result in dangerous operation serious injury death or property damage Model Serial Installation Date Installed by Dealer Address Improper servicing could result in dangerous operation serious injury death or property damage Telephone License e Before servicing disconnect all electrical power to unit When servicing controls label all wires prior to disconnecting Reconnect wires correctly Verify proper operation after servicing At the beginning of each heating season system should be checked as follows by a qualified service technician Periodic inspection and maintenance normally consists of changing or cleaning the filters and cleaning the outdoor coil On occasion
5. other components may also require cleaning Filters Filters should be checked at least every 6 weeks Disposable filters should be replaced when dirty and cleanable filters should be cleaned regularly It is important to keep the air filters clean as dirty filters can restrict airflow and the blower motor depends upon sufficient air flowing across and through it to keep from overheating Motors Indoor and outdoor fan and vent motors are permanently lubricated and require no maintenance Outdoor Coil Dirt and debris should not be allowed to accumulate on the outdoor coil surface or other parts in the air circuit Cleaning should be as often as necessary to keep coil clean Use a brush vacuum cleaner attachment or other suitable means If water is used to clean the coil be sure the power to unit is shut off prior to cleaning Care should be used when cleaning the coil so that the coil fins are not damaged Do not permit the hot condenser air discharge to be obstructed by overhanging structures or shrubs 506252 01 Issue 0902 Page 9 of 13 L00 96 8r N d 1O olN DSd 8s eud lBu sSs weibeig uono uuoo c l D HOLOWLNOO YOSSSHdWOO JOHLNOO H3MO18 D SIY va YOLOW NVA tH3SN3qQNOO m iw ma NH9 YOSSAYdNOO H HIW3X O HINAX HOLl1IOVdVO lg 09 L A0 7 807 Nua ZLo HOLIOVdVO vna vs 1d 13A ola 13A aasn 41 HOLIMS HOLOVINO9 SNIHIM HOS uOSSSUdWOO
6. damage to unit panels from lifting clevis place packing material between clevis and panels before lifting unit Figure 1 dimension across the unit must be used across the top of the unit Recommended spreader length 3 ton and smaller package units 44 3 5 ton and larger units 54 Units may also be moved or lifted with a forklift while still in the factory supplied packaging The lengths of the forks of the forklift must be a minimum of 42 A CAUTION Before lifting a unit make sure that the weight is distributed equally on the cables so that it will lift evenly Roof Curb Installation If a roof curb is used follow the manufacturer s Installation Instructions and be sure that all required clearances are observed see following Clearances section Roof Curb Assembly Figure 2 506252 01 Issue 0902 Clearances All units require certain clearances for proper operation and service Refer to Table 1 for the minimum clearances to combustibles as well as minimum clearances necessary for servicing and proper unit operation In the U S units may be installed on combustible floors made from wood or class A B or C roof covering material In Canada units may be installed on combustible floors Service Access Access to all serviceable components is provided by four removable panels filter compartment blower compartment heater compartment and top panel Condensate Drain The PC
7. for the unit The switch mustbe separate from all other circuits If any of the wire supplied with the unit must be replaced Figures replacement wire must be of the type shown on the wiring diagram Electrical wiring must be sized to carry minimum Thermostat circuit ampacity marked on the unit Use copper conductors The room thermostat should be located on an inside wall only Each unit must be wired with a separate branch circuit where it will not be subject to drafts sun exposure or heat and be properly fused from electrical fixtures or appliances Follow the manufacturer s instructions enclosed with thermostat for general installation procedure Color coded insulated wires 18 AWG should be used to connect thermostat to unit Four wires are required for cooling Typical Wiring Connections THERMOSTAT OUTDOOR UNIT THERMOSTAT OUTDOOR UNIT ECONOMIZER R ECONOMIZER NOT INSTALLED ACAUTION ACAUTION Do not connect C connections except when Do not connect C connections except when required by the indoor thermostat Refer to the required by the indoor thermostat Refer to the thermostat installation instructions thermostat installation instructions GROUND SCREW GROUND SCREW L2 L L2 1 POWER W
8. 50625 2 01 w A CAUTION The installation of this appliance must conform to the requirements of the National Fire Protection Association the National Electrical Code ANSI NFPA No 70 latest edition in the United States the Canadian Electrical Code Part 1 CSA 22 1 latest edition in Canada and any state or provincial laws or local ordinances Local authorities having jurisdiction should be consulted before installation is made Such applicable regulations or requirements take precedence over the general instructions in this manual 506252 01 Page 1 of 13 INSTALLATION These instructions and any instructions packaged with mating components and or accessories should be carefully read prior to beginning installation Note particularly any CAUTIONS or WARNINGS in these instructions and all labels on the units These instructions are intended as a general guide only for use by qualified personnel and do not supersede any national or local codes in any way Compliance with all local state provincial or national codes pertaining to this type of equipment should be determined prior to installation These instructions explain the recommended method of installation of the PCE electric cooling unit and associated electrical wiring The PCE unit is designed and approved for use as a self contained air to air air conditioning system The unit is factory equipped with a transformer and blower control for applications w
9. E package unit is equipped with a 3 4 FPT coupling for condensate line connection Plumbing must conform to local codes Use a sealing compound on male pipe threads The condensate drain line must be properly trapped and routed to a suitable drain See Figure 3 for proper drain arrangement The drain line must pitch to an open drain or pump to prevent clogging of the line Seal around the drain connection with suitable material to prevent air leakage into the return air system Ductwork Ductwork should be designed and sized according to the Typical Condensate Drain Connection i ie k uQ Drain Connection 1 00 Min WEJ Min 12 00 N Max Positive Liquid Seal Required Figure 3 methods in Manual Q of the Air Conditioning Contractors of America ACCA A closed return duct system shall be used This shall not preclude use of economizers or outdoor fresh air intake It is recommended that supply and return duct connections at the unit be made with flexible joints The supply and return air duct systems should be designed for the CFM and static requirements of the job They should Page 3 of 13 not be sized by matching the dimensions of the duct connections on the unit Outdoor ductwork must be insulated and waterproofed Equipment is shipped for side ductwork connection The unit can be converted to bottom ductwork connection by removing the duct covers located over the bottom duct openings and plac
10. INSTALLATION AND MAINTENANCE INSTRUCTIONS 2 4 PCE 13 15 SERIES Electric Cooling Package Unit Save these instructions for future reference A WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer or service agency WARNING Installation and servicing of air conditioning equipment can be hazardous due to internal refrigerant pressure and live electrical components Only trained and qualified service personnel should install or service this equipment Installation and service performed by unqualified persons can result in property damage personal injury or death A WARNING If this unit is to be installed in a mobile or manufactured home application the ductwork must be sized to achieve static pressures within the manufacturer s guidelines All other installation guidelines must also be followed Failure to do so may result in equipment damage personal injury and improper performance of the unit A WARNING Sharp metal edges can cause injury When installing the unit use care to avoid sharp edges TABLE OF CONTENTS INSTALLATION OPERATION MAINTENANCE CONNECTION DIAGRAMS WARRANTY Manufactured By Allied Air Enterprises Inc A Lennox International Inc Company 215 Metropolitan Drive West Columbia SC 29170
11. IRING POWER WIRING 208 230 1 60 200 230 3 60 460 575 3 60 75 C MIN WIRE 75 C MIN WIRE POWER WIRING POWER WIRING 24V CONTROL WIRING 24V CONTROL WIRING NEC CLASS 2 NEC CLASS 2 W1 W2 CAN BE USED TO STAGE ELECTRIC W1 W2 CAN BE USED TO STAGE ELECTRIC HEAT ACCESSORY ON 15 amp 20 KW MODELS HEAT ACCESSORY ON 15 amp 20 KW MODELS 5 amp 10 KW HEATER ACCESSORY FUNCTION 10 KW HEATER ACCESSORY FUNCTION OFF OFF W1 ONLY W1 ONLY TYPICAL WIRING CONNECTION TYPICAL WIRING CONNECTION 1 PHASE 3 PHASE Figure 6 506252 01 Issue 0902 Page 5 of 13 Compressor Units are shipped with compressor mountings factory adjusted and ready for operation Caution Do notloosen compressor mounting bolts Heater Kit Accessory if used The unit is fully equipped for cooling operation without auxiliary heat A heater kit accessory may also be used To install the heater kit accessory see Figure 7 1 Disconnect the power and remove the heater compartment access panel 2 Disconnect the plug separating the high voltage wire harness Remove the high voltage wire harness plug and discard 3 Remove the heater blockoff by removing the four screws holding it in place 4 Insert the heater into the control panel and fasten in the same mounting holes 5 Plug the heater wiring harness into the wire harness on the control assembly Field wiring of the auxiliary heater is separate from the unit power supply Wire the power sup
12. anty is in addition to and is intended to supplement Allied Air s Standard Limited Parts Warranty As such Allied Air provides for a total of 10 years of limited warranty coverage Standard Limited Parts Warranty plus additional 5 Year Limited Extended Parts Warranty This 5 Year Limited Extended Parts Warranty applies only to the original purchaser of the equipment and cannot be transferred If during the coverage period a covered part fails because of a defect in materials or workmanship under normal use and maintenance Allied Air will provide a free replacement part to the purchaser through a licensed service contractor utilizing an authorized Allied Air distributor The purchaser must pay shipping costs and all other costs of warranty service Allied Air will not pay labor involved in diagnostic calls or in removing repairing servicing or replacing parts EXTENDED COVERAGE PARTS COMPRESSORS Covered equipment and parts are warranted by Allied Air for a total of 10 YEARS Standard Limited Parts Warranty from installation except as provided below HEAT EXCHANGERS Covered residential heating equipment s heat exchanger is warranted by Allied Air for a LIMITED LIFETIME from date of original installation except as provided below EXCLUDED COMPONENTS The following components are expressly not covered by this 5 Year Limited Extended Parts Warranty cabinets cabinet pieces air filters driers refrigerant refrigerant line sets belts wiring
13. ates do not allow limitation of incidental damages so these limitations or exclusions may not apply to you Allied Air will not pay electricity or fuel costs or increases in electricity or fuel costs for any reason whatsoever including additional or unusual use of supplemental electric heat This Limited Warranty does not cover lodging expenses or labor charges Allied Air shall not be liable for any default or delay in performance under this Limited Warranty caused by any contingency beyond its control This Limited Warranty gives you specific legal rights and you may also have other rights which vary from state to state NOTE TO CUSTOMER Please complete information below and retain this warranty for your records and future reference Outside Unit Model Number Serial Number Installed Date Furnace Air Handler Serial Number Installed Date Indoor Coil Model Number Serial Number Installed Dare Installing Company Name Phone Installing Company Address State Province Zip Postal Code LIED Alf PSE rie 215 Metropolitan Drive West Columbia SC 29170 2008 Allied Air Enterprises Litho U S A FORM W 2008 2 9 25 2009 Page 12 of 13 Issue 0902 506252 01 5 YEAR LIMITED EXTENDED PARTS WARRANTY Allied Air Enterprises Inc Allied Air provides its air conditioning and heating products with a Standard Limited Parts Warranty for five 5 years This additional 5 Year Limited Extended Parts Warr
14. dard Limited Parts Warranty periods differ from the original warranty certificate the periods stated on the original warranty certificate apply This 5 Year Llimited Extended Parts Warranty does not apply to and no warranty is offered by Allied Air on any unit ordered over the internet Proof of purchase may be required Any part replaced pursuant to this 5 Year Limited Extended Parts Warranty is warranted only for the unexpired portion of the limited extended warranty term remaining for the original part The installation of replacement parts under the terms of this 5 Year Limited Extended Parts Warranty does not extend the warranty period Steps for obtaining replacement parts under this 5 Year Limited Extended Parts Warranty If you suspect a defect in your equipment please contact the installer of the unit to obtain assistance If unsuccessful please contact an Allied Air dealer or distributor in your area If unable to obtain local assistance refer to Allied Air s website www alliedair com or contact Allied Air at 800 448 5872 Allied Air is specifically not responsible for 1 Damage or repairs required as a result of flood fire wind lightening strike to the home or unit corrosive atmosphere contact with corrosive material chlorine fluorine salt recycled waste water fertilizers or other damaging substances or other conditions beyond the control of Allied Air Use of parts accessories or refrigerant not compatible with the unit
15. date of original installation cannot be verified the warranty period will be deemed to begin ninety 90 days after the date of manufacture EXCLUDED COMPONENTS The following components are expressly not covered by this Limited Warranty cabinets cabinet pieces air filters driers refrigerant refrigerant line sets belts wiring fuses oil nozzles unit accessories and any parts not affecting unit operation CARE OF EQUIPMENT All new Allied Air units must be properly installed operated and maintained in accordance with the unit installation operation and maintenance instructions provided with each Allied Air unit Failure to maintain the equipment per Allied Air instructions will void this Limited Warranty WARRANTY PROCEDURE When service or warranty parts are required ik Call a local licensed service dealer or contractor Ce If the installing dealer is unable to provide warranty service check online at www alliedair com 3 Be prepared to furnish the following information a complete model and serial number b proof of required periodic maintenance installation date and location and c an accurate description of the problem WARRANTY LIMITATIONS T This Limited Warranty is void if the covered equipment is removed from the original installation site 2 This Limited Warranty does not cover damage or defect resulting from a flood wind fire lightning mold or installation and operation in a corrosive atmosphere or otherwise in c
16. es so the above limitation or exclusion may not apply to you The parties intend this writing as a final expression of their agreement with respect to warranties Allied Air makes no other warranty beyond that which is expressly contained in this writing Allied Air shall not be liable for any default or delay in performance under this warranty caused by any contingency beyond its control including the unavailability of replacement parts This warranty gives you specific legal rights and you may also have other rights that vary from state to state or province to province 1 Excludes residents of states or provinces where registration requirements are prohibited such as California and Quebec Residents of these states or provinces may either register as noted above or provide proof of when the unit was purchased and installed such as an original invoice from the contractor with the Owner s name address purchase date serial and model number 506252 01 Issue 0902 Page 13 of 13
17. fuses oil nozzles unit accessories R 22 compressors and any parts not affecting unit operation REQUIREMENTS FOR EXTENDED COVERAGE The unit is an Armstrong Air Air ease Ducane or Concord branded unit The unit is installed in a residential application which is an owner occupied single family residence No commercial applications are allowed The unit is properly registered at www alliedair com with Allied Air within 60 days after the original date of installation or occupancy To register follow the directions and complete the online warranty registration at www alliedair com For customer inquiries contact Allied Air at 1 800 448 5872 The unit is part of acomplete ARI matched system and installed by a state certified or licensed contractor in accordance with the unit installation operation and maintenance instructions provided with the unit Coils and air handlers are covered only when they are branded Armstrong AirEase Ducane Concord or ADP and are purchased and newly installed as a system along with a qualifying unit Except for ADP branded products coverage of other third party coils and air handlers are specifically excluded from this 5 Year Limited Extended Parts Warranty Installation of the unit takes place on or after October 3 2008 If this 5 Year Limited Extended Warranty does not apply then parts are warranted under the Standard Limited Parts Warranty for a period of 5 YEARS and heat exchangers for 20 YEARS If the Stan
18. gu YIM BoURPsJODOe u p puno 6 q 1snui pun pPueZeY YOOYUS 919913 ONINYVM M D GZ UIU luo 1o 9npuoo addo asp p sn eq 1snui asim d 1 pue ezis ewes y paveda SI s m jeuiuo y Jo Aue J 31ON HOLOW NVd tH3SN3qdNOO Z 1M YOLOVLNOO YOSSSYdNOOD YOLIDVdVO TWwnd YOLOVLNOOD HOSSSYdWOO L LM HOLOW aasn a1 H3MO18 00d HOOGNI YOSSAYdNOO 09 L A0EZ 802 LYVHO G33dS 4Y3MO19 Figure 9 Page 11 of 13 Issue 0902 506252 01 ALLIED AIR ENTERPRISES EQUIPMENT LIMITED WARRANTY APPLIES IN U S A AND CANADA ONLY FAILURE TO MAINTAIN YOUR EQUIPMENT WILL VOID THIS WARRANTY COVERED EQUIPMENT The following Allied Air Enterprises heating and cooling equipment is covered by the Limited Warranty Condensing Units 2SCU13 4SCU13 4SCU14 4SCU16 4SCU18 2AC13 2AC14 4AC13 4AC14 Heat Pumps 2SHP13 4SHP13 2SHP14 4SHP14 4SHP16 4SHP18 2HP13 2HP14 4HP13 4HP14 Gas Furnaces G1N80 G1D80 G2D80 G1D91 G1D93 G2D93 G2D95 FPBB CG80 CG90 CG92 CG93 CG95 Oil Furnaces LBR80 LBF80 LHF80 LUF80 LHR80 RLUF RLBF RLBR RLBU RLHF RLHR Electric Furnaces EFC EFV Evaporator Coils EC EU EH EM Air handlers BCS2 RBCS2 Package Equipment 2PCE13 4PCE13 4PCE15 2PGE13 4PGE13 4PGE15 2PHP13 4PHP13 4PHP15 2SG13 2SH13 2SA13 RGE13 RPGE13 RHP13 RCE13 RPHP13 RPCE13 PARTS and COMPRESSOR COVERAGE The covered equipment parts and compressor are
19. ing these covers over the side duct openings see Figure 4 To remove the bottom duct cover over supply opening 1 Remove screw on cover nearest side opening 2 Lift end of cover slightly and push to slide back screw pin free from duct flange 3 Slide duct cover out the side duct opening Removing Bottom Duct Covers 1 Remove screw and lift Base 2 Slide cover to free back pin Figure 4 A CAUTION When fastening ductwork to side duct flanges on unit insert screws through duct flanges only do not insert screws through casing If using bottom duct work do not use screws to secure ductwork to bottom duct opening under drain pan side Using screws to secure bottom duct may damage drain pan Filters Air filters are to be used with this heating cooling unit Filters are not factory supplied in the unit However a filter frame accessory is available from the manufacturer that allows filters to be installed within the unit If the filter frame accessory is not used a filter must be installed in the duct work by the installer Filters must always be installed ahead of the evaporator coil and must be kept clean or replaced Dirty filters will reduce the airflow of the unit Filters should be sized in accordance with Table 2 Page 4 of 13 Issue 0902 Minimum Required Surface Area for Disposable Filters Filter Area sq ft Nominal Cooling Table 2 Electrical Wiring
20. ithout auxiliary heat An electric heat accessory kit PHK can be ordered for field installation of additional heat where required IMPORTANT The 15 SEER models have been designed and manufactured to meet ENERGY STAR criteria for energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of this product should follow the manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and airflow may reduce energy efficiency and shorten equipment life Inspection of Shipment Upon receipt of equipment carefully inspect it for possible shipping damage If damage is found it should be noted on the carrier s freight bill Take special care to examine the unit inside the carton if the carton is damaged File a claim with the transportation company If any damages are discovered and reported to the carrier DO NOT INSTALL THE UNIT as claim may be denied Check the unit rating plate to confirm specifications are as ordered Limitations The unit should be installed in accordance with all national and local safety codes Limitations of the unit and appropriate accessories must also be observed Page 2 of 13 Issue 0902 The unit must not be installed with any ductwork in the outdoor air stream The outdoor fan is not designed to operate against any additional static pressure Location The unit is designed to be loca
21. nspected in operation Adjust the thermostat so the appliance will operate continuously 5 Test for spillage at the draft control relief opening after 5 minutes of main burner operation Use the flame of a match or candle 6 Follow the preceding steps for each appliance connected to the common venting system 7 After it has been determined that each appliance remaining connected to the common venting system properly vents when tested as outlined above return doors windows exhaust fans fireplace dampers and any other fuel burning appliance to their previous condition of use 8 If improper venting is observed during any of the above tests the common venting system must be corrected See National Fuel Gas Code ANSI Z223 1 latest edition or CAN CGA B149 1 amp 2 Canadian Installation Codes to correct improper operation of common venting system 506252 01 OPERATION Sequence of Operation Cooling Upon cooling demand the thermostat closes circuit R and Y Closing R and Y closes the unit contactor starting the compressor and outdoor fan The thermostat automatically closes R to G circuit which also brings on the indoor blower at the same time Upon satisfying cooling demand the thermostat will open the above circuits and open the main contactor stopping the compressor and outdoor fan If the unit is equipped with a delay timer the blower will continue to operate for 90 seconds which improves system efficiency Circ
22. ontact with corrosive materials chorine fluorine salt recycled waste water urine fertilizers or other damaging substances or chemicals accident or neglect or unreasonable use or operation of the equipment including operation of electrical equipment at voltages other than the range specified on the unit nameplate includes damages caused by brownouts modification change or alteration of the equipment except as directed in writing by Allied Air operation with system components indoor unit outdoor unit and refrigerant control devices which are not an ARI match or meet the specifications recommended by Allied Air operation of furnaces with return air temperatures of less than 60 F 16 C or operation of a furnace field installed downstream from a cooling coil and use of contaminated refrigerant or refrigerant not compatible with the unit e o gt The installation of replacement parts under the terms of this Limited Warranty does not extend the original warranty period Allied Air makes no express warranties other than the Limited Warranty specified above All implied warranties including the implied warranties of merchantability and fitness for a particular purpose are excluded to the extent legally permissible Should such exclusion or limitation of this Limited Warranty be unenforceable such implied warranties are in any event limited to a period of one 1 year Liability for incidental and consequential damages is excluded Some st
23. or heating The continuous circulation of air occurs at half the full cooling airflow rate To use this feature place the thermostat fan switch into the ON position Cooling Airflow Ramp Up At the beginning of a call for cooling the blower will run at 80 of full airflow for 7 5 minutes This improves the system s moisture removal and saves blower power during cooling start Reduced Airflow Operation Dehumidification For situations where humidity control is an issue the variable speed motor can be connected to operate at a 25 reduction in the normal airflow rate The variable speed motor interface board provides for connection of a humidistat on the HUM terminal When a humidistat is connected the dehumidifier resistor on the interface must be cut The humidistat should be wired to open during high humidity which will reduce blower airflow Adjusting Airflow Variable Speed Motor Equipped Units Only Nominal Heating Motor ADJUST HEAT COOL CFM CFM CFM CFM Cooling Size HP Setting Setting Setting A B D kBTU kW a so vm son 5 P oo eoo ooo o00 o so uo so a A oo e00 600 900 so sa so B P va00 teo aoo 1200 o so sa wom a _ 1000 too aoo 1200 ADJUST HEAT and COOL Taps and Dehumidify Resistor on Interface had DEHUMIDIFY lt CUT TO ENABLE Table 3 506252 01
24. ply wiring for the heater to the appropriate connections on the heater kit 6 Replace the heater compartment access panel and reconnect the power Removal of Unit from Common Venting System When an existing indoor furnace is removed from a common venting system serving other appliances the venting system is likely to be too large to properly vent the remaining attached appliances The following test should be conducted with each appliance while the other appliances connected to the common venting system are not in operation 1 Seal any unused openings in the common venting system 2 Visually inspect the venting system for proper size and horizontal pitch and determine there is no blockage or restriction leakage corrosion or other deficiencies which could cause an unsafe condition Page 6 of 13 Issue 0902 Heater Kit Accessory Installation Heater Blockoff Heater Kit Figure 7 3 Insofar as is practical close all building doors and windows between the space in which the appliances remaining connected to the common venting system are located and other spaces in the building Turn on clothes dryers and any appliance not connected to the common venting system Turn on exhaust fans such as range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer exhaust fan Close fireplace dampers 4 Following the lighting instructions place the unit being i
25. ted outdoors with sufficient clearance for free entrance to the air inlet and discharge air openings The location must also allow for adequate service access The unit must be installed on a solid foundation that will not settle or shift Adequate structural support must be provided Maintain minimum clearances as shown in Table 1 and install the unit in level position Isolate the base from the building structure to avoid possible transmission of sound or vibration into the conditioned space Minimum Clearance Requirements To For Proper Operation pre fie fw foe foe fw foe For Combustible Service Material Condenser i i Blower End Avoid placing the unit near quiet areas such as sleeping quarters or study rooms Normal operating sound levels may be objectionable if the unit is placed near certain rooms Do not permit overhanging structures or shrubs to obstruct condenser air discharge inlet or outlet For improved start up performance the indoor coil should be washed with suitable detergent to remove any residue from manufacturing processes Exercise care when moving the unit Do not remove any packaging until the unit is near the place of installation An accessory lift kit can be purchased to aid in rigging see Figure 1 Spreaders whose length exceed the largest 506252 01 Using Accessory Lift Kit Spreaders Field Supplied Lifting Bracket Accessory Sheet Metal Screw To avoid possible
26. ulating Air Blower Depending on the package unit model the blower motor will be either a multi tap PSC motor or a variable speed motor PSC Motor The circulating air blower is controlled by a timing circuit in the blower control Timings are not adjustable There is no blower on delay after a call for heating or cooling Blower off delay is 90 seconds after the thermostat is satisfied Variable Speed Motor Units equipped with a variable speed circulation air blower motor will deliver a constant airflow within a wide range of external static pressures Other features of this variable speed motor include Soft Start Stop The variable speed motor will slowly ramp up to normal operating speed This minimizes noise and increases comfort by eliminating the initial blasts of air encountered with standard motors At the end of a cooling or heating cycle the motor will slowly ramp down Circulation Airflow Adjustments The controls include a variable speed motor interface board The ADJUST tap can be used to raise or lower the airflow by 15 Heating and Cooling Airflows The units are factory set for the correct heating and cooling airflows However airflow changes can be made by moving the position of the HEAT and COOL taps see Table 4 Continuous Blower The comfort level of the living space can be enhanced when using this feature by allowing continuous circulation of air between calls for cooling
27. warranted by Allied Air for a period of five 5 years from the date of the original installation when installed in a residential application which includes homes duplexes apartments and condominiums For non residential applications the covered equipment and parts are warranted for a period of one 1 year and compressor is warranted for five 5 years from the date of the original installation If during this period a covered component fails because of a manufacturing defect Allied Air will provide a free replacement part to the owner through a licensed service contractor utilizing an Allied Air distributor The purchaser must pay shipping charges and all other costs of warranty service Allied Air will not pay labor involved in diagnostic calls or in removing repairing servicing or replacing parts Such cost may be covered by a separate warranty provided by the installer HEAT EXCHANGER EXTENDED COVERAGE All covered heat exchangers are warranted by Allied Air for a period of twenty 20 years from the date of original installation when installed in a residential application Heat exchangers in all non residential applications are warranted for a period of ten 10 years Heat Exchanger Availability If a replacement heat exchanger is no longer available for a unit covered by this Limited Warranty Allied Air will allow a credit toward the purchase of an equivalent Allied Air furnace at the current suggested distributor s cost NOTE If the
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