PTAC ACCESSORIES MANUAL
Contents
1. 12000 BTUH Units 15000 BTUH Units Fan Speed Fan Speed Hi Low Hi Low Maximum steam pressure 5 psig Based on ARI rating conditions of 70 F entering air temp and 2 psig steam pressure Water Valve Inlet Outlet Dimensions Inlet Inches Outlet Inches 5 16 5 16 5 16 5 16 27 Accessory Installations Water Valve Pressure Drop 2 Way Valve 3 Way Valve Bypass 3 Way Valve Pressure Drop psig psig Q Flow in Gallons Min CV Flow Coefficient of Valve Pd Pressure Drop psig Dimensions of Complete Installation gt Agu a pee Top of Wall Sleeve 4 1 8 Hydronic Front Na v a i PTAC Unit Wall Sleeve o gt 3 D N 4 4 10 13 16 gt i Hydronic Air Unit Controls 7 _ Toe Plate Discharge Compartment 4 0 3 0 Long Bottom of Wall Sleeve a Top View Side View 28 Accessory Installations Steam Plumbing Dimensions 5 1 2 le PTAC UNIT WALL SLEEVE 1 7 8 gt 3 1 4 gt 3 1 4 2 places 4 1 7 8 i 3 1 2 P Egian va le 13 3 8 bo COIL J K 2 1 4 2 places Aiea N n d HLA ou 2 a 14 112 z Si A opening for pipi2. 2 8 Screw May be covered May be covered by gasket by gasket Transistion 8 Position the hydronic top with support brackets to the wall sleeve and fasten the support brackets to the drilled holes in the wall sleeve with supplied four 1 2 inch 10 screws 9 Place the chassis back into the wall sleeve and secure chassis to wall sleeve Be careful not to bind or pinch the flexible shafts protruding from the bottom of the hy dronic top assembly 10 Place the ends of the flexible shafts protruding from the hydronic top over the corresponding D shafts on the chassis control board Make sure the plastic inside the flexible shaft fitting is mating with the flat surface of the control board s D shaft NOTE The splash guard must be pushed against the control panel Measure the distance from the bottom of the chassis basepan to the finished floor to determine how far to extend the skirt below the metal front If the distance is less than two inches the skirt must be trimmed so the skirt will not interfere with gasket or block inlet air on the front Basepan 31 Accessory Installations Exterior Wall Hydronic Front Wall Sleeve 14 Position the wires from the freeze thermostat found on the left side of the hydronic top so the wires slide through the slot opening in the hydronic top Place all wires into the supplied round plastic grom
3. 6 Remove and discard the red lead of the wire assembly Connect the black lead of the hard wire assembly to one terminal of the disconnect Remove the knockout from the desired power entry point on the junction box and run field supplied power wires into the junction box Connect the black lead of the power supply to the re maining disconnect switch terminal Connect the ground wire of the field power supply to the bare ground wire assembly Connect the white lead of the wire assembly to the Neu tral lead of the power supply Mount the switch on the tabs in the junction box and install the switch cover plate provided with the power switch Power Switch Installation for Subbase 1 Remove the left and right subbase cover panels by re moving screws holding them in place Retain the screws Remove the rectangular knockout located in the center of the recessed area on left cover panel Install the switch using the two bolts and nuts provided so that the ON position of the switch is on the right Install ground lead provided between switch mount ing tab and mounting plate sree Wiring Procedure Route the RED wire from the receptacle through the barrier in the subbase using the hole provided Insert the RED wire from the receptacle into the upper right hole in the rear of the switch and tighten the screw Route the BLACK wire from the receptacle through the barrier in th
4. discharge opening of the cabi net front and secure with the provided U clips Set front aside Transition ransition Front a Lip Detail 4 places 5 Unplug and remove chassis from wall sleeve Drill two 1 8 holes on left and right sides of wall sleeve in proper locations See figure below for hole dimensions and for template Wall 3 1 4 Sleeve 2 1 4 gt je Indoor Right Side Wall Sleeve a 1 8 Hol TE fe 8 Holes saa gt 2 1 4 Indoor Left Side Note If there is not enough clearance between sleeve and partition wall to drill the holes layout and drill the holes from inside the sleeve 6 Install chassis back into wall sleeve Reinstall cabinet front to the chassis Make sure top of cabinet front catches metal flange on chassis Template Determine if the duct is to be extended to the right of the unit where controls are located or to the left of the unit opposite the controls N For left side extensions remove the main duct end cap and reinstall on the right end of the duct Using the four painted sheetmetal screws secure the two mounting brackets to the main duct Two mounting slots are provided in each bracket To mount extension on right side adjust bracket so the screws are in left side of bracket slots for mounting extension on the left adjust brackets so the screws are in right side of slots 8 Round Phillips Head Mounting Screws 4 Brackets S
5. instructions for correct polarization 4 amp CAUTION To avoid property damage and equipment overheating due to galvanic corrosion use copper conductors only 24 4 amp CAUTION All wiring must comply with applicable lo cal and national codes Types and loca tion of disconnect switches must comply with all applicable codes 1 Remove the cover plate from the junction box 2 Mount the junction box to the wall or floor within 28 inches of the lower right corner of the wall sleeve Wall Sleeve Ground Wire With Eyelet Terminal Power Leads with Push on Connectors A Conduit Metal Box With Straight Clamp Mounting Hardwire Junction Box Kit 3 If a disconnect switch is to be used make electrical connections to it and mount the switch in the junction box Refer to the Power Switch Installation Instruc tions 4 Remove control panel assembly by removing the two screws holding control panel in place Rotate panel forward 5 Disconnect the power cord leads from all electrical con nections including the ground wire 6 Remove the power cord clamp and the power cord from the unit 7 For 230 208 volt units remove and discard the white lead from the wire assembly For 265 volt units re move and discard the red lead from the wire assembly 8 Remove the retaining ring from the threaded portion of the straight conduit clamp Insert the three wires into Accessory Installatio
6. 12808 11452 17360 14689 14607 12407 15955 15401 0 30 15500 13139 11696 17745 14968 14930 12642 16338 15729 0 36 15762 13361 11917 18099 15222 15228 12858 16684 16032 0 43 16003 13565 12117 18423 15454 15501 13053 16991 16311 0 50 16222 13751 12295 18717 15661 15748 13228 17261 16565 0 58 16420 13919 12450 18980 15845 15969 13384 17494 16794 16596 15061 14068 12584 19212 16006 16165 13519 20173 17689 16999 16751 15195 14199 12696 19268 16142 16212 13635 20387 17846 17179 16884 14312 12786 19586 16255 16479 13730 17965 17229 2 25 16995 14407 12854 19727 16345 16598 13806 18047 17466 2 38 1 07 17085 14483 12900 19838 16410 16691 13861 18091 17572 2 50 1 18 17154 14541 12924 19919 16452 16759 13897 18110 17654 2 63 1 30 17201 14581 12926 19968 16471 16801 13912 18125 17711 2 75 3 85 1 43 17226 15505 14603 12956 19988 16580 16817 14004 21056 18140 17744 Based on ARI Rating Conditions of 70 F Entering Air Temp 200 F Entering Water Temp and 180 F Leaving Water Temp Max Water Temperature 200 F Max Water Pressure 200 Psig 13312 13672 14001 14297 14561 14792 14991 15158 15293 15395 15465 15503 15508 15520 15545 ala w in ola 0 76 0 85 wo Ny m o Hydronic Heat Kit Application Data Heating Capacity Btuh Steam
7. 2 24 2 N A 25 265 Volt Electric Heat Auxiliary Data Label m Accessory Installations Escutcheon Hydronic Remote EN Description This kit provides an attractive replacement escutcheon al lowing the removal of control knobs and graphics no longer required when a wall thermostat is used to control the unit B Nut 4 Reaching below the hydronic top remove the exten sions from the chassis by pulling the extensions off the control shafts Pull the extensions out of the hydronic CSc o top mh e Hydronic Escutcheon Extension Shafts Standard Escutcheon THIS UNIT IS CONTROLLED BY WALL MOUNTED THERMOSTAT Control Board Cover 5 After removing the backing carefully place the remote escutcheon over the hydronic escutcheon Ensure the escutcheon is firmly in place without any air bubbles Remote Escutcheon Installation Instructions 6 In the event the extension shafts may be needed after 1 Lift the cabinet front off the chassis reassembling the B nut and the extension shafts tape 2 Remove the unit control knobs by pulling the Knobs off the extension shafts to the control board cover the extension shafts 7 Replace the cabinet front 3 Remove the b nut mounting the extensions to the hy dronic escutcheon 20 Accessory Installations Escutcheon Remote 3 Pull the bottom of the cabinet front away from the chas sis until the retaining clips disengage Description
8. All Models and Manufacturing Numbers For Amana Units service Instructions Accessories Manual for All Package Terminal Air Conditioners and Heat Pumps Heating amp Air Conditioning This manual is to be used by qualified HVAC techni ana cians only Amana does not assume any responsibil RS4900003 ity for property damage or personal injury for improper October 2001 Comfort Quality Trust service procedures done by an unqualified person Table of Contents When Ordering Parts os sigh seta geaete casera aes gce anne ancenchacasasettade sacguasadteess ita tvadete sang adebeitenettans AEKA A NANEN NENNEN ENNALA ERATE EES SEAR EEN 2 GIRCUL BREAKS Kiisoni 4 Condensate Drain Kit EE E T 6 Condensate Removal PUMP eee sc deen has trasna a AEAEE AEE AANA ANE REA EENET AREENA NARONE AREA 8 Condenser Baffles seo aa ins facence cee dagscen dace saugenctaceshach ANNE qeaudinsennedeegads cei aceatssacecnacd achcesameacithensacieiauaneanbaveadgesemiteunuanesSeeees 11 CEI eae cesar cease gatine e A E E E ea lt caanama cca E E 12 Electic Heatran cnhcpake sate to ehates a a a a a tenet anepea a e a ee e a iaa tee 15 Escutcheon Aydronie REMOLE er iienaa in E NAA ete AAE EA adhe tteradea ba beetevanas 20 Escutcheon REMOTE i snccecnchs cach ccagnascasdae ata chegnddk Sihadaanphedecaninndncbeechamaauadtecazadtensdi achadastanbtestaagnsctfectaduegnteacaqunstenesazanans 21 PUSS RE ne etna E E otectqeaneasaseraeste casa sea vacua A E O 22 FARO W
9. Box Direct Wire Sub Base The hardwire junction box kit is used to direct wire the unit when it is not desirable to use the standard unit subbase or the unit power cord The junction box provides a protected enclosure for electrical connections as required by some electrical codes The hardwire junction box is intended to be mounted on the floor or the adjacent wall The junction box is furnished with approximately 2 1 2 feet of 1 2 inch flexible steel conduit and a metal box for secur ing the conduit to the unit cabinet at the incoming power opening An optional 230 208V or 265V power switch assembly is available for use with the hardwire junction box or subbase The switch provides a POWER ON OFF function at the unit as required by some electrical codes A replacement junc tion box cover plate is provided with each switch kit For additional information refer to the Power Switch Installa tion Instructions Junction Box Kit Installation and Wiring Procedure The installation and servicing of this equipment should be performed by qualified experienced technicians Electrical connections at the unit must be made after the unit chassis is installed in the wall sleeve The installer must determine and supply the mounting com ponents for attaching the junction box to the wall or floor WARNING To avoid death personal injury or property damage due to electrical shock this unit must be properly polarized See the fol lowing
10. IS esta etc agra ah T E tase EEE ATA TT AA NE E E EE EET EA AET 24 EEGEN Aa A A A A A E E A E ETE A N E O E A 26 Water Valve Pressure Drop o cecccccccee cence eect e ee tntee NAA ARAERLE NEE NEANE ENEN NES NENNE EANS EAN EANE EE ENEA RAEE EANES REd SS EANNAN RAR SEa 28 Dimensions of Complete Installationer eE E EE E EA EAT EEE 28 Steam Plumbing Dimensions 0 cccccceecceeeeeeeeeeeeeeeeceeeeeeeeeeeseeeeeeecceeeeeceeeeseceeeeeeceeeeeeeeeesieeseceeeessiteeeenieeeeeees 29 Hot Water Plumping DIMENSIONS is sicafeiesee acne tuasest iiaeaae iA AEKA EARE tien TAAA EEEN ANEA EEA RENAN 30 FHydroni Transformer isin raniensanasdagndsshsescdasivensoenecaganstnacaeaahay coashte canmuanbeoserapaunnsien Sfsanuatnandbespasuheedecaaiuednadtecdganeuenenecanand 35 IRGC oranana eet aparece taney A EE N in sceptessaniemine aan 37 Power Disconnect Switch 0 ccccccccceeeeeeectenteeeeeeeeteeeeeeeeeeeteeeeeeeeecteeeeeeeseciieeeeeeeectnieeeeesecnieeeeeeestieeeeeeennineeeeeees 38 230 208 and 265 Volt Power Switch Assembles esriirisssririinsiiiirnndi iiinn aaas EnaNA n AEAN RANA AAA E NE SAA RANEA ENEN 38 PRI P DATE E E E A A E E N T E TET A EE SA A A 38 Remote Temp rature Sensor ia ssc can giccevtcenenanssacreeenianceay E AEEA KE OE EENE RAA LEENE E E ENEEK TAEAE REEERE AERE 40 SUID oT Cio ERTA E E es Sines cae A EA E T AAE A EE 42 Remate Thermostat TICK Fan Kil ascronariiuniiiear aai EAEE EAA rales null Dia datos AN R TDR 45 Right Hand Subbase Con
11. NOTE Not all installations will use these screws Holes to secure front 3 Pull the bottom of the cabinet front away from the chas sis until the retaining clips disengage 4 Lift the cabinet front off the chassis 5 Remove the unit control knobs by pulling the knobs off the control shafts Pull To Remove Mode Switch Knob Control Panel Xcover Screws Located on Both Sides of Control Panel S Escutcheon Of 6 Lifting the front edge of the escutcheon slide the tabs at the top of the escutcheon out of the retaining holes and remove the escutcheon P 7 Remove the control panel cover by removing the two screws holding the control panel cover in place Tilt the control panel forward to gain access to the wiring IMPORTANT NOTE Disconnect power to the unit and or turn the Master Switch on the control board to OFF when connecting or altering wiring to any terminal failure to do so may result in shorting the fuse or damaging the control board 8 On the control board switch BK16 along with all other wires on the FAN HIGH and RD17 and all other wires on the FAN LOW 1 4 inch terminals 45 Accessory Installations ELECTRIC HEATER ELECTRIC HEATER REV VALVE SOLENOID BK16 RD17 BR34 BR35 COMP FaN FAN R VALVE LINE 1 HEATER HEATER LINE 2 LINE 1 HEATER HEATER LINE2 COMP FAN FAN R VALVE HIGH LOW NIGH LOW a Un
12. O9 8 If the unit is mounted on a subbase with a power recep tacle remove the right front cover plate of the sub base connect the plug end of the power cord into the subbase power receptacle and route the cord up out 2 Remove the two screws holding the blower inlet panel 1 Remove the two mounting screws holding the screen above the indoor coil in place Remove the screen of the subbase through the cord slot in the right side of in place Lift the blower inlet panel out of the unit and the subbase Replace the subbase right front cover set aside panel Blower Inlet Panel 3 Attach heater to the blower inlet panel with two 8 screws provided with the kit 16 Accessory Installations 6 Connect brown 34 and brown 35 heater wires to the 1 4 inch terminals on the control board marked HEATER 8 Screw ERIEN 8 Screw Q Q i i onda ond i i i i m 1 1 i i i FAN LOW R VALVE ii 265v 230v LINE 1 HEATER HEATER LINE 2 comp FAN HIGH 4 While placing the blower inlet panel back into the chas sis insert the heater wires through the clip and into the hole located on the mid partition panel outooor o COIL 4 moa og o INDOOR ar a e j AUXIUARY REMOTE THERMOSTAT EH IN LS FDIFD2TFITF2 C R GL W2N1B GH u Kal u ON OFF oo0o0o00000000 c RM
13. OTE WHEN HYDRONIC HEAT IS USED DISREGARD THE MINIMUM CIRCUIT AMPACITY AND MAXIMUM FUSE SIZE SHOWN ON THE AUXILIARY NAMEPLATE FOR FIELD INSTALLED HEATERS USE VALVES SHOWN ON THE MASTER UNIT NAMEPLATE CAUTION VOLTAGE RATING OF VALVE IS 24VAC AND DOES NOT CORRESPOND TO VOLTAGE RATING ON THE UNIT NAMEPLATE THIS KIT MAY BE USED WITH ONE OF THE NOTE WHEN HYDBONIG HEAT KRITIS FOLLOWING ELECTRIC CONTROL VALVES EMPLOYED THE FOLLOWING LOADS OPERATE CONCURRENTLY HOT WATER STEAM ERIE MANUFACTURING CO 654C0507EA01 654C0407EA01 UNIT VOLTAGE RATING 230 208 265 654C0527EA01 654C0427EA01 FAN MOTOR AMPS 6 6 654C0509EA01 MOTORIZED VALVE WATTS 6 5 6 5 654C0529EA01 BARBER COLMAN VA 1403 201 VA 9224 201 MAX WATER TEMPERATURE 200 F VA 1403 301 VA 9214 201 MAX WATER PRESSURE 200 PSIG VA 3403 201 MAX STEAM PRESSURE 5 0 PSIG HONEYWELL V8043A V8043B V8043J V8044A 18 Remove the valve cover and connect the supplied valve wire harness leads to the two leads for the valve motor not the end switch leads with the supplied wire nuts The fiber washer and strain relief supplied with the valve harness must be located in the valve motor enclosure after assembly 19 Replace the valve cover Use the two remaining wire nuts to connect the wires from the chassis wire har ness to the flow valve harness The BK24 wire from the chassis harness connects to the BK49 wire of the valve harness For normally open valves connect the YL13 wire from th
14. SE SERIOUS INJURY OR DEATH AMANA WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY A CAUTION DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCE DURES IF YOU PERFORM SERVICE ON YOUR OWN PRODUCT YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT To locate an authorized servicer please consult your telephone book or the dealer from whom you purchased this product For further assistance please contact CONSUMER AFFAIRS DEPT OR AMANA REFRIGERATION INC CALL 1 800 843 0304 AMANA IOWA 52204 If outside the United States contact AMANA REFRIGERATION INC ATTN HEATING AND AIR CONDITIONING DIVISION 1810 WILSON PARKWAY FAYETTEVILLE TN 37334 USA FAX 615 438 2213 RECOGNIZE SAFETY SYMBOLS WORDS AND LABELS DANGER Immediate hazards which WILL result in 7 N DANGER severe personal injury or death A WARNING WARNING Hazards or unsafe practices which COULD result in severe personal injury or death CAUTION Hazards or unsafe practices which COULD a CAUTION result in minor personal injury or product or property damage Accessory Installations Circut Breaker Kit use outer holes Secure one of the two small mount ing clips to the mounting bracket Do not fully tighten the mounting screw at this time WARNING Disconnect electrical power source before wiring the subbase Failure to do so may result in injury or death from electrical shock The unit OFF switch does not
15. T STD MASTER THERMOSTAT CONTROL Fuse ALL OFF Single Stage Heater Schematic For two stage heaters Follow Steps 7 through 15 7 Mount the heater relay supplied with the heater kit to the middle section of the control panel Place the studs on the heater relay through the respective holes on the control panel and tighten the nut onto the threaded stud NOTE All wiring required for this kit is preconnected to the heater relay or the heater assembly 5 Lower the blower inlet panel down into the chassis Secure the blower inlet panel to the chassis with the screws removed in Step 1 and replace the screen re moved in Step 2 Relay Mounted Inside of Control Panel Ny Control Panel Wiring Access Outdoor Section Hole 8 After disconnecting the BK16 wire from the FAN HIGH terminal on the control board connect it to the heater relay 3 terminal Heater Wires Control Panel For single Stage Heaters Follow Step 6 then skip to Step 16 17 Accessory Installations 9 On the LINE 1 terminal of the control board A Disconnect the RD33 wire B Connect VT19 from the heater relay A terminal C Reconnect the RD33 wire to the piggyback terminal of VT19 10 Connect BR34 from the heater 34 terminal to the 11 12 13 14 HEATER terminal next to the LINE 1 terminal on the control board Connect VT17 from the heater relay 6 terminal to the HEATER terminal next to the LINE 2 termina
16. This kit provides an attractive replacement escutcheon al lowing the removal of control knobs and graphics no longer required when a wall thermostat is used to control the unit l pal High High Heat Cool a F tow Low 4 Lift the cabinet front off the chassis Heat d Cool Eas 5 Remove the unit control knobs by pulling the knobs off Off ony the control shafts Standard Escutcheon e Suite enc mm _ Thaimat Khon SS THIS UNIT IS CONTROLLED BY WALL MOUNTED THERMOSTAT Remote Escutcheon 6 Lifting the front edge of the escutcheon slide the tabs at the top of the escutcheon out of the retaining holes Installation Instructions and remove the escutcheon 1 Remove the two screws securing the front to the chas 7 Repl th tch ith th f this kit b sis NOTE Not all installations will use these screws P aNA whi ees A td y inserting the tabs at the top of the escutcheon into the retaining holes and laying the escutcheon flat on the Mounting Screws Location control panel 8 Replace the front by reversing steps 1 through 4 9 Store the control knobs and escutcheon just removed from the unit for reinstallation if the wall thermostat is no longer used 21 Accessory Installations Fuse Kit 4 amp CAUTION All wiring must comply with applicable lo cal and national codes Type and location of fused disconnect switch es must com ply with all applic
17. To gain access inside the control panel after removing the knobs and escutcheon remove the two screws hold ing panel in position Tilt control panel forward being careful not to pinch any wires As viewed from the front remove both knockouts on the control panel Insert two fuse holders from the front The fuse hold ers should be oriented so the quick connect tabs are toward the center of the unit Attach fuse holders using the screws and nuts provided Accessory Installations a O Tl 00 o 10 i of VAN Two Screws To Gain Access Inside Control Panel One On Side Of Panel lo Fuse a Holder Knockouts Control Panel Remove both power cord leads one lead from the ca pacitor and one from the electronic board Install one power cord lead on the center terminal of one fuse holder Install the remaining power cord lead on the center ter minal of the second fuse holder Connect BK 10 wire from the side terminal of one fuse holder to the L2 terminal on the electronic board Connect RD 10 wire from the side terminal of the other fuse holder to the common C terminal on the capaci tor Tilt control panel back to original location being careful not to pinch any wires Align the control panel with the cover and screw panels into place with original screws Replace escutcheon and control knobs Fuse Holder Kit Installation With Subbase See page 26 fo
18. able codes Failure to fol low these codes could result in overheat Fuse Holder Kit Description This optional fuse holder kit can be installed directly in the chassis or in the optional subbase Fuse holder kits are available in 230 208 volt ratings The installer should supply time delay fuses at 15 20 25 or 30 amps in accordance with the Maximum Overcurrent Pro tection as listed on the unit nameplate Fuses may be purchased from the parts department Installation The installation and servicing of the equipment referred to in this booklet should be performed by qualified experi enced technicians WARNING To avoid the possibility of property dam age personal injury or death installer must use proper polarization See specific instructions 4 amp CAUTION Use only copper conductors for electrical connections The use of other types of con ductors may result in galvanic corrosion resultant equipment failure overheating or fire 22 ing and equipment failure Fuse Holder Kit Installation Without Subbase See page 27 for installation in a subbase Fuseholder 7 i pe i i i i Fuseholder i i i 1 i t i AA Capacitor O Unit Electrical Connector Fuse Holder Diagram Control Panel Installation Remove front by rotating bottom outward and then lift ing up and out from chassis
19. ard and the green ground wire from the partition panel Discard both the cord and the cord clamp On 265 volt units disconnect the ribbed lead from the C terminal on the capacitor and the smooth lead from the fuseholder and the green ground wire from the parti tion panel Discard both the cord and the cord clamp 3 Push about 20 inches of the power cord shipped in the 15 Accessory Installations kit through the incoming power opening 4 Secure the cord to the partition panel using the power cord clamp and 8 screw shipped in the kit 1 COO Capacitor BK18 on LINE 2 with fuse shown I BK4 Bey connected is for 265 volt units For 230 208 volt units connect power 1 cord to LINE 2 1 I 0 l J I J LINE1 HEATER HEATER LINE 2 COMP eri iow R VALVE Subbase Power Cord Control Panel Electric Heater Installation Power Cord Connections A CAUTION 5 Connect the ribbed lead to the C terminal on the ca pacitor To avoid cuts from sharp edges of sheet 6 On 230 208 volt units connect the smooth lead to LINE metal use gloves 2 terminal on the control board IMPORTANT NOTE To prevent component On 265 volt units connect the smooth lead to the failure do not install HK350E or HK450E 5 3 MEE ONEE Kw heater kits into 7 000 or 9 000 BTU air 7 Connect the power cord s green ground wire to the par conditioners PTC07 PTCO9 or heat tition panel using the ground screw provided in the kit pumps PTHO7 or PTH
20. d transformer Route the wires through the power cord opening in the basepan until about 6 to 8 inches of the harness protrudes from the opening Reconnect the harness wire terminals to the relay and transformer as follows 36 Wire YL12 to Relay 1 terminal Wires BU20 BU22 to Relay 3 terminal Wire RD20 to Relay 5 terminal 7 1 If the unit has an electric heater remove the BR34 and BR35 heater wires from the control board and push these wires through the mid partition panel so that the wires will not be loose in the control panel area 2 If the unit has a 2 stage electric heater discon nect the BR34 BR35 VT20 VT19 VT17 and VT18 heater wires from the control board Remove the heater relay and wires from chassis and discard Push the heater wires BR34 BR35 and BR36 through the mid partition panel so the wires will not be loose in the con trol panel area 8 Connect the PK30 and PK31 wires from the relay to the heater terminal next to the Line 1 terminal and to the heater terminal next to the Line 2 terminal respectively on the control board 1 Remove the RD33 and Line 2 power cord BK18 for 265 volt units wires from the control board Con nect the GY21 and GY22 wires from the transformer to the Line 1 and Line 2 terminals respectively On the control board reconnect the RD 33 and Line 2 power cord BK18 for 265 volt units wires to the piggy back terminals of the GY21 and GY22 wires on the control boa
21. dis connect all power to the unit 4 amp CAUTION Use copper conductors only for electrical connections The use of other types of conductors may result in galvanic corro sion overheating and resultant equipment failure amp WARNING All wiring must comply with applicable lo cal and national codes Type and location of fused disconnect switch es must com ply with all applicable codes Description The circuit breaker kit provides POWER ON OFF and cur rent overprotection function at the unit The circuit breaker kit contains the appropriate circuit breaker replacement access cover for the high voltage section of the subbase mounting bracket and clips and required hardware Select circuit breaker kits according to unit amperage Installation 1 Check circuit breaker for manufacturers name Select mounting holes in mounting bracket to match part as indicated in the following figure GE and Westinghouse Position the circuit breaker on the mounting bracket so that the locking tabs on the small clip installed in Step 1 hold the circuit breaker on the mounting bracket Install the second small clip on the mounting bracket locking the circuit breaker on the mounting bracket Tighten both mounting screws securely 4 Disconnect electrical power to the unit if already wired Remove access cover from subbase 6 Position the entire circuit breaker assembly in the sub base as shown in Figure 2 Using the t
22. e mount covers A and Z to the subbase with provided screws When installing optional accessories to the subbase refer to each installation instruction for that accessory Accessory Installations Part Location Identification A Left Front Cover B Right Front Panel C Front Cord Panel D Wall Sleeve Hole Location E Skirting Hole Location Z Right Front Cover Assembly Leveling Legs Not Shown Wall Sleev Compartment 43 Accessory Installations Receptacle Provided 19 9 16 Inside Subbase 4 2 Accessory 4 3 8 3 1 2 Wall Sleeve Outdoor Side 16 1 16 13 1 F 8 Wall Sleeve m Inside Edge Concentric F Back of j Ground Knockouts In Rear 2 Max Adjustment Screw Location Flange A Front View Left End View Concentric Knockouts In Bottom Top View Field Wiring Line Voltage L2 NEMA 6 20R Receptacle NEMA 7 20R Receptacle m Field Wiring NEMA 6 30R NEMA 7 30R Line Voltage Receptacle Receptacle 230 208 VAC Field Schematic 265 VAC Field Schematic Wiring Diagram 44 Accessory Installations Remote Thermostat High Fan Kit Description When a wall mounted thermostat is used the PTAC unit will operate in low speed only Following these instructions will allow the PTAC unit to operate on high speed only This kit contains twenty labels enough for ten units 1 Remove the two screws securing the front to the chas sis
23. e chassis harness to the BK48 wire of the valve harness For normally closed valves con nect the BU21 wire from the chassis harness to the BK48 wire of the valve harness Cut either the YL13 or BU21 wire that is not being used at the plastic male connector on the control panel Two Way Valve Installation When installing two way valves the flow direction is from end B as shown below From Control Cord Plug N O YL13 Motor N C BU21 BK24 Heat Coil Return To Water System Connect YL13 for Normally Open Valves Connect BU21 for Normally Closed Valves 20 Before soldering pipes to normally closed valves manu ally open valve by slowly moving lever to retaining notch and allow spring to secure lever in notch The lever will reset to the automatic position the first time the valve is energized Three Way Valve Installation When installing three way diverting valves end B is the supply to coil and end A is the by pass end The inlet port is unmarked Port markings A and B are located on the bottom of the valve body Control Cord Plug N O YL13 2 Motor N C BU21 1 End B End A Bypass ik IT me Normally Open Closed a eee Supply Coil Assembly CEUTA Return Connect YL13 for Normally Open Valves Connect BU21 for Normally Closed Valves Prior to soldering the normally closed 3 way valve open bo
24. e cover off the sensor base Position the sensor base on the wall in the desired location and mark two mounting holes as shown Pull the two sensor wires shielded twisted pair wiring not required through the open ing in the sensor base and secure the sensor base to the wall using wall anchors if required Obtain the wall an chors locally Be careful not to let the wires fall into the wall opening 40 Wall Sensor Wires Through Wall pe Wall Opening e lt Anchor Terminal 3 W i Terminal 2 e Sg M A Wall A i ae Anchor Ke Ss Mounting gt Fig Ry Hole DA aos Mounting Riggs Screws 2 Subbase y Sensor Base Mounting Installation WARNING To prevent death personal injury or prop erty damage due to electrical shock do not run any thermostat wiring in a conduit with electrical power wiring 1 Remove the PTAC cabinet front to expose the control panel area IMPORTANT NOTE Disconnect power to the unit and or turn the Master Switch on the control board to OFF when connecting or altering wiring to any terminal failure to do so may result in shorting the fuse or damaging the control board 2 Remove the terminal strip cover by removing the screw securing it to the control panel cover 3 Set the Remote Standard switch to the STANDARD position 4 Connect the two sensor wires running from the RC and RS terminals on the PTAC Remote Thermostat termi Accessory Installations nal strip to term
25. e location that the old right hand cover was removed Secure the right hand subbase cover to the subbase using the screws re moved in Step 1 A Install 4 47
26. e subbase using the hole provided Insert the BLACK wire from the receptacle into the lower right hole in the rear of the switch and tighten the screw Insert the BLACK power wire field wiring into the lower left hole in the switch and tighten the screw Attach the ground field wire by connecting the green wire on the disconnect to the ground terminal screw on the back wall of the subbase high voltage section Replace the cover panels with the switch installed to the subbase using the screws removed in step 1 265V Wiring Procedure 4 Insert the BLACK wire from the receptacle into the lower right hole in the rear of the switch and tighten the screw Insert the BLACK power wire field wiring into the lower left hole in the switch and tighten the screw Connect the WHITE wire from the receptacle to the WHITE power wire field wiring with the wire nut pro vided Attach the ground field wire by connecting the green wire on the disconnect to the ground terminal screw on the back wall of the subbase high voltage section Replace the cover panels with the switch installed on the subbase using the screws removed in step 1 Red Wire R d aan White Wire Di iscard Connect to Neutral A Power Supply Ground Wire Connect to Power Supply Ground Wire Switch Mounting Tab Black Wire i Switch Terminal Connect to L1 of Power Supply 265V Disconnect Swi
27. eater kit High Heat both stages ON Low Heat stage 1 on only Recommended field supplied time delay fuses or HACR type circuit breaker 230 208 Volt Electric Heater and Power Cord Data Electric Electrical Heater kW Heater Total Total Minimum Overcurrent Heater 230 208 V BTU HR Watts Amps Circuit Protection Size KW Ora No Staget Stage2 265v 265v 265v Ampacity Po 15 HKatsE 15 5o 1580 6s 77 1wa 25 HKE 25 soo 280 99 123 15A C ar Hesse s7 1o sro ms w 25A On two stage heater kit High Heat both stages ON Low Heat stage 1 on only Recommended field supplied time delay fuses or HACR type circuit breaker 265 Volt Electric Heater and Power Cord Data LISTED ACCESSORIES PACKAGE TERMINAL AIR CONDITIONER SA5810 AUXILIARY HEATERS 230 208 VOLT INSTALLER TO MARK HEATERS INSTALLED O NONE HEATER HEATER MAX MIN CIR MAX FUSE KW PN AMPS AMPACITY SIZE 1 5 1 2 20252001 7 1 8 8 15 2 5 2 0 20252002 11 5 14 2 15 3 5 2 9 20252003 15 8 19 6 5 0 4 1 20257501 22 3 27 8 230 208 Volt Electric Heat Auxiliary Data Label LISTED ACCESSORIES PACKAGE TERMINAL AIR CONDITIONER SA5810 AUXILIARY HEATERS 265 VOLT INSTALLER TO MARK HEATERS INSTALLED O NONE HEATER HEATER MIN CIR CIRCUIT MAX FUSE KW PN AMPACITY BRKR SIZE 1 5 20252006 7 7 15 15 2 5 20252007 12 4 15 15 3 7 20252008 18 1 N A 20 5 0 2025750
28. ect power source before installing this kit 1 Remove front by rotating bottom outward and then lift ing up and out from chassis Control Panel One On Each Side Of Panel 2 To gain access inside the control panel after removing the knobs and escutcheon remove the two screws hold ing panel in position Tilt control panel forward being careful not to pinch any wires 3 Lift the control panel up so the control panel is free of its hinges Orient the control panel so there is easy access for mounting components to the control panel 4 Using the two 8 screws that are provided screw the transformer to the control panel in the transformer mounting holes provided in the panel 5 Mount the relay in one of the three pairs of relay mount ing holes in the control panel making sure that the threaded stud is in the smaller hole and the metal tab is in the larger hole Screw the provided nut onto the threaded stud from the opposite side of the control panel 35 Accessory Installations Cross Knockout Transformer Mounting Holes N o Relay Mounting 6 Remove the cross shaped knockout from the control panel Insert the female wire connector into the cross shaped hole from the side of the control panel where the transformer and relay are mounted Transformer Mounting Holes NOTE If the cross knockout is not located in the control panel disconnect the terminals of the wire harness from the relay an
29. ed drain kit for the wall sleeve should be installed 1 Remove front by rotating bottom outward and then lift ing up and out from chassis 2 Unplug and remove the PTAC chassis from the wallsleeve Move the chassis where the front and back of the chassis can be easily accessed 3 Remove the discharge screen by unscrewing two screws holding the screen to the blower panel Set screen aside A Lift the blower panel approximately 10 inches by un screwing two screws holding the blower panel to the chassis and lift upward being careful not to pinch heater wires CI e ering Using the short leg of the condensate tube push out the 1 2 inch diameter knockout on the back wall of the styrofoam scroll The condensate tube should protrude through the partition panel by 1 3 4 inches Rotate the condensate tube so the tube lays flat on the coil b Condensate A oes P Orient the condensate tube on the coil so when the blower panel is lowered the condensate tube fits snugly into the raised embossment of the blower panel Make sure the holes in the condensate tube are facing inward toward the blower wheel Lower the blower panel over the condensate tube and screw the blower panel to the chassis with the existing screws Replace the discharge screen and screw the screen to the blower panel with the existing screws Using the overflow tube holder and the overflow tube hold the tube with
30. eft of the outside coil as viewed from the back of the unit NOTE When using a condensate removal pump extra care must be taken to keep the basepan clean and free of algae or fungus Failure to do so may result in the failure of the condensate removal system Accessory Installations Condenser Baffles 2 Using the screws and shoulder washers provided se Description cure the grille to the condenser flange NOTE Be sure The condenser baffle kit is required when replacing an ex to install the gasket between the grille and the flange isting package terminal unit and the original outdoor grille as shown is not made by the same manufacturer These baffles are required to deflect discharge air away from the inlet pre NScNEER venting recirculation of hot condenser air E This kit is intended to be used with outdoor grilles having SHOULDER p horizontal louvers If the outdoor grille has vertical louvers WASHER N O contact the manufacturer of the package terminal unit N f NOTE This kit is not to be used when the outdoor grille is 4 T provided by the original manufacturer of the package ter SCREW a minal unit GASKET gt i A COJTON BAFFLE Pa O To prevent damage to the unit due to re VY stricted air flow remove any baffles or de g flectors of any kind from the outdoor grille Installation 1 Locate the baffles on the condenser coil flange as shown Position the louvers to direct the air to
31. ents must be installed on the bottom of the wall sleeve and connected to a drain system inside the building NOTE This drain kit serves only as a link between the unit and field supplied condensate drain system Installing the kit without connecting it to a drainage system will result in inadequate condensate removal possible leakage and corrosion ALGAECIDE Some algaecide products may cause dam age to the unit basepan or coils and should not be used Contact your sales representative when considering the use of a commercial algaecide Installation for Outdoor Use The drain components for outdoor use must be installed before the wall sleeve condenser grille 1 Remove the rear enclosure panel and the sleeve stiff ener These items can be removed from the inside of the building 2 Insert the 1 2 drain fitting in the opening of gasket A and plate B Secure this assembly into the holes lo cated on the rear of the wall sleeve using two of the Phillips mounting screws provided 3 Place the remaining gasket A on the back of blank off plate C and secure the assembly to the left rear of wall sleeve with the remaining Phillips mounting screws pro vided If unit chassis installed right away Install the grille to wall sleeve with hardware provided See grille installation instructions If unit chassis is not installed right away Replace the rear enclosure panel in the wall sleeve to
32. fected by the addition of the hydronic kit Heat Pump models will operate on heat pump function down to the switchover temperature before operating on hydronic heat The electrical connections are plug in type to assist in kit installation Freeze Protection The hydronic kit has a factory installed freeze protection thermostat which will allow a normally closed or normally open water steam valve to open when the thermostat senses near freezing temperatures at the hot water or steam coil Once the temperature of the freeze thermostat rises above 58 F the water valve will return to normal mode op eration Tools Required 1 4 Inch Electric Drill 1 8 Inch Diameter Drill Bit Center Punch and Hammer 6 Foot Rule Combination Square 1 4 Inch Nut Driver or Socket 5 16 Inch Nut Driver or Socket Torch Solder Flux etc Job Preparation Before installing the hydronic kit the following steps should be complete 1 Wall sleeve installed and completely sealed NOTE The wall sleeve must be extending at least 3 and no more than 3 1 8 past the finished interior wall in order to properly install the hydronic kit 2 Plumbing stub outs complete 3 Unit chassis uncrated but not installed and not yet con nected to electrical source 4 Astandard model chassis with an HTK3A or HTK4A kit 26 installed or a hydronic model chassis Installation The installation and servicing of the equip ment referred to in this booklet sho
33. hifted Right Say Bracket Extends Beyond Duct On right side extensions shift the brackets to the right 13 Accessory Installations For left side extensions shift the brackets to the left 8 Round Phillips Head Mounting Screws 4 Slots Bracket Extends Beyond Duct Airflow Baffle 8 Determine amount of air desired at main duct and at extension duct See Table 1 to select the appropriate baffle To install air baffle place baffle on grille sup port brackets on main duct The baffle must be placed so that the two extruded holes are on top of the two front bracket holes Baffle Small 3 11 16 x 31 3 4 Large 4 5 16 x 31 3 4 Grille Support Brackets 9 Install discharge air grille on top of the air baffle Se cure the grille to the duct with the Pal nuts that are pro vided by reaching through the opening in the bottom of the duct 10 Place main duct assembly on the transition Secure the brackets to the wall sleeve with four number 10 hex head screws Do not apply pressure on top of duct during this installation 11 Install two Phillips head screws into the top flange of the main supply duct where the extension duct is to be connected see next figure Do not tighten screws Leave space for one thickness of the duct sheet metal between screw head and main duct flange Note Total length of duct extension assembly including field supplied duct between main and extension duct should not e
34. in fitting and interconnect it to the drain system inside of the building Ensure that there are no kinks or traps in tube or hose Kinks or traps can cause improper drain age Install the two blank off plates C and gaskets A on the outdoor portion of the wall sleeve as shown in Figure 4 These components can be installed after the sleeve is secured in the wall opening just prior to the installation of the condenser grille and chassis Accessory Installations Condensate Removal Pump 4X WARNING To avoid the possibility of death pesonal injury or property damage due to electrical shock disconnect all electrical power to the chassis before attempting to install this kit Description The internal condensate pump serves as an effective means for disposing of condensate generated during heat pump operation by transferring it to the indoor coil The warm coil surface and the warm room air help in evaporation of the condensate while adding humidity to the room As with any equipment of this type the addition of this kit will decrease the sensible heating capacity of the unit This kit is not intended for use in seacoast or corrosive environments NOTE Under extreme high humidity conditions the inter nal condensate pump may not be able to dispose of all the condensate produced and condensate would then drip from the outside of the wall sleeve If this condensation is unac ceptable then a drain system including factory approv
35. inals 2 and 3 on the remote tempera ture sensor base as shown Remote Sensor 5 Wire the sensor using standard 20 gage thermostat wire shielded twisted pair wiring not required with a maximum wire length of 50 ft NOTE Shorting the thermostat wires to ground will cause control board failure 6 Replace the terminal strip cover and reinstall the cabi net front 7 When power is reestablished to the unit the remote temperature sensor will automatically be activated The RS Remote Standard Thermostat mode switch must be in the OFF position before elec Control Switch A i Remote lt Standard gt trical power is applied to the unit If the mode switch is not in the OFF position when electrical power is ap plied to the unit the random restart feature will activate s causing a two to four minute start up delay ensor Wiring Schematic for Remote Temperature Mode Switch Terminal Strip Cover Control Panel 41 Accessory Installations Subbase Description The subbase may be installed on the wall sleeve before or after installing the wall sleeve The subbase is prewired Electrical connections can be made on the left side after the access cover is removed A grounding screw is pro vided NOTE The wall sleeve must be installed a minimum of 3 inches or maximum of 5 inches above a finished floor and a minimum of 2 inches from a fin
36. ished wall WARNING PERSONAL RISK HAZARD To avoid the risk of death personal injury or property damage due to electrical shock disconnect electrical power before electri cally connecting any equipment or chang ing any existing wiring IMPORTANT NOTE To avoid equipment damage use cop per conductors only NOTE The installation and servicing of this equipment must be performed by qualified experienced technicians only 1 Remove parts B and C from the subbase and join to gether using two metal screws provided This assem bly now becomes the right front cover Part Z of the subbase 42 2 Position subbase under the front of the wall sleeve Align the back edge of the flange on cover A to front of the wall sleeve flange NOTE A propely ihnstalled subbase will extend 1 1 2 inches to the front of the wall sleeve Do not mount flush to the front of the wall sleeve Drill four t s inch holes in wall sleeve to line up with holes in subbase Mount subbase to wall sleeve with four sheet metal screws provided with kit 5 Remove the left front cover from the subbase 6 Position skirting on each side of wall sleeve to prevent the entry of foreign materials Trim skirting to desired length Attach skirting with four sheet metal screws provided with kit Wire subbase for appropriate voltage NOTE The proper subbase must be ordered to obtain the correct electrical receptacle After wiring is complet
37. it Wiring Unit Wiring As To Allow For Shipped From The Factory High Fan Speed NOTE If additional accessories have been added the wir 9 Replace control panel cover escutcheon and control ing may differ from what is shown knobs 10 Place one label supplied with this kit on the wiring dia gram supplied with the unit 11 Place a second label on the sheet metal control cover near the top left edge 12 Replace the wiring diagram and the front cover 46 Accessory Installations Right Hand Subbase Conversion Description The right hand subbase cover is used when existing sub bases are already installed on the wallsleeve and the sub base needs to be converted to a upgraded subbase The Right Hand Subbase Cover kit must be installed in order to maintain proper clearances from the subbase to all PTAC chassis manufactured after January 1 1996 NOTE The right hand subbase cover can only be used on subbases manufactured prior to January 1 1996 model subbases Installation 1 Remove the right hand subbase cover from the exist ing subbase by removing the two screws holding the cover in place Save these screws for later use ea Remove 2 Unplug and remove the old PTAC chassis from the wall sleeve 3 Install the new PTAC chassis into the wallsleeve and plug the PTAC power cord into the subbase power receptacle 4 Place the right hand subbase cover supplied with this kit on the subbase in the sam
38. l on the control board Connect BR35 from the heater 35 terminal to the HEATER terminal next to the piggyback terminal of VT17 on the L2 terminal on the control board Connect VT18 from the heater relay B terminal as shipped from the factory to the FAN HIGH terminal on the control board On the LINE 2 terminal of the control board A Disconnect the power wire BK18 on 265 volt units power cord on the 230 208 volt units B Connect VT20 from the heater relay 5 terminal C Reconnect the power wire to the piggyback terminal of VT20 18 Two Stage Heater Wire Connections 15 Connect wire BR36 from the heater 36 terminal to the heater relay 4 terminal Q ELECTRIC HEATER To Run Capacitor LINE1 HEATER HEATER LINE2 COMP FAN HIGHFAN LOW R VALVE 2 Stage Heater Schematic 6 Find the auxiliary electric heater data plate label on the PTAC unit near the serial plate Check mark the ap propriate box on the data plate to indicate data for the heater installed in the unit 17 Replace the control panel control panel cover escutch eon plate and the unit front Accessory Installations Electric Electrical Heater kW Heater Minimum Overcurrent Heater 230 208 V BTU HR Circuit Protection Size kW 208V Ampacity PHKassE 3 5 2 9 12000 9900 3580 2980 158 158 196 20a _ HK350E 3 5 2 9 1 5 1 2 17100 14000 5080 4180 223 223 278 soa On two stage h
39. lack lead of the field power source 7 Connect the ground wire of the field power source to the ground wire of the wire assembly at the junction box 8 Install the junction box cover plate 9 Reinstall the control panel assembly 265 Volt Units 1 Remove and discard the red lead from the wire assem bly 2 Connect the black lead to the center terminal of the fuse holder 3 Connect the white lead to the common C terminal on the capacitor 4 Connect the ground wire to the partition panel where the ground wire on the power cord was located Use the supplied green ground screw 5 Connect the white lead of the wire assembly at the junc tion box to the white lead of the field power source 6 Connect the black lead of the wire assembly at the junc tion box to the black lead of the field power source 7 Connect the ground wire of the field power supply to the ground wire of the wire assembly at the junction box 8 Install the junction box cover plate 9 Reinstall the control panel assembly 25 Accessory Installations Hydronic Heat Description Where a central boiler is available the Hydronic Kit can be installed on the PTAC unit This kit completely encloses all plumbing and coils but still allows easy access to controls In addition the chassis can slide out for service without removing hydronic plumbing Heating and cooling opera tions are controlled by unit s thermostat Cooling operation is not af
40. met through the slit in the grommet Between 0 to 3 Finished Floor 12 Mount the skirt to the metal front with four 3 8 8 screws NOTE Skirt is attached to front of top piece during ship ping Hydronic Front 15 Snap the grommet into the hydronic top and pull the Inside Surface wires forward to take out the slack in the wires SSS EE 3 8 8 Screws 2 On Each Side 13 Remove the six screws from the top of the hydronic top Lift the hydronic top straight up and set aside along 16 Route the freeze thermostat wires through the u clip on with the six screws the hydronic top assembly and down in front of the con trol panel Snap the plastic male pin connector into the plastic female pin connector located on the outside front surface of the control panel 17 Determine whether a 2 way or 3 way normally open or normally closed valve is required Also determine if an end switch is required to control the circulating pump Information relating to U L approved valves and cur rent loads is shown on the label on the kit In addition water and steam valve model numbers are listed in the following table 32 Accessory Installations Model _ Description Position _ End Switch VW2WNOA Normally Open VW3WNOA Normally Open Y es es VW2WNCA Normally Closed es VW3WNCA 3 Way NormallyClosed Yes _Model__ Description Position _ End Switch VS2WNOA Normally Open VS2WNCA Normally Closed N
41. nd of the 11 inch hose Push this same end over the condensate tube protruding out from the back of the partition panel and secure with the hose clamp 16 Route the condensate pump cord through the U clip on the condenser shroud through the plastic grommet in the top condenser baffle through the plastic ring in 9 Accessory Installations the panel and then through the hole in the panel where the compressor wires are routed through the panel NOTE The permagum may have to be removed to feed the wires through the panel make sure wires have no slack and replace the permagum back into place to pre vent air leaks 17 To gain access inside the control panel remove the knobs and escutcheon Remove the two screws hold ing the panel in position Tilt the control panel forward being careful not to pinch any wires 18 Lift the control panel up so the control panel is free of its hinges Orient the control panel so there is easy ac cess for mounting components to the control panel Transformer Mounting Holes wet Se Relay Mounting 19 Using two 8 screws that are provided screw the trans former to the control panel in the transformer mounting holes provided in the panel 20 Mount the relay in one of the three relay mounting holes 10 in the control panel making sure that the threaded stud is in the smaller hole and the metal tab is in the adja cent larger hole Screw the provided nut o
42. ng TOP VIEW OF COIL LOCATION with top grille and sheet metal removed T 1 diameter pe N opening for piping Se OD 142 N 1 2 LD D 5 8 O D Ul a 5 8 i 5 8 ES Jo t k Lot coL l Steam Outlet n Steam Inlet J Connection 1 Connection D FA NG Lb S S 7 ue 4 Steam Coil Position Steam Outlet Connection j Ri XX a Be 4 A iS q A A 4 a 16 7 8 17 3 8 16 3 4 le 8 1 4 3 16 avans Steam Trap optional f voy L ft 218 L y NOTE Steam Trap may be J F 7 installed on one or both lt lt 68 on nd sides of Hyrdronic Unit Hydronic Air Inlet FRONT VIEW unit with Hydronic Kit installed a i N a N QW coL cok O 1 4 2 tet Ea A ae jf SIDE VIEW SIDE VIEW 29 Accessory Installations Hot Water Plumbing Dimensions tT Finished Floor 30 Accessory Installations Rubber Splash Slide Brackets Before Tightening Screws Shield Move the brackets to the left so that screws are located in right side of slot and tighten screws 5 Remove the control knobs and metal escutcheon from the control panel area of the chassis 6 Remove the discharge screen from the chassis by re moving the two screws holding the screen to the chas SIS 7 Mount the transition to the chassis with supplied two 1 2 inch 8 screws 1 2 8 Screw Oe 1
43. nobs on the control panel cover by pulling upward on the knobs Remove the escutch eon been either factory or field installed Power Cord Installation HK335E HK350E HK450E WARNING To avoid the possibility of electrical shock or death the new power cord must be prop erly polarized and grounded 4X WARNING If the hot L1 and neutral L2 wires on 265 volt models are reversed portions of the unit will remain live even when the unit dis connect switch or overcurrent protection is opened This will present a serious shock hazard 1 If the unit has a power cord remove the power cord clamp located near the bottom right of the chassis Right Side Of Unit Control Incoming Power Opening Incoming Power Opening 2 On 230 208 volt units disconnect the ribbed lead from Remove the control panel cover by removing the two screws holding the control panel cover Tilt the control panel forward to gain access to the wires Power Cord The incoming electrical power on all 265 volt units is fuse protected On all kits except the 5 Kw kit replace the fuse with the fuse supplied with the kit On 5 Kw heater kits replace the existing fuseholder with the fuseholder with fuse supplied with the kit NOTE The incoming electrical power on 230 208 volt units is not fuse protected unless a fuseholder kit has the C terminal on the capacitor and the smooth lead from LINE 2 terminal on the control bo
44. ns the metal box through one of the two openings in the box Replace the hole cover grommet into the unused hole to prevent objects from entering the box 9 Replace the retaining ring back on the conduit clamp inside the metal box and tighten the ring securely 10 Insert the three wires extending from the metal box into the incoming power opening on the unit so that approxi mately 20 inches of the wires protrude through the open ing 11 Attach the metal box to the chassis with the two screws provided 12 Insert the wire tie into the 3 16 inch diameter hole lo cated just above the incoming power opening Tie all wires together securely with the wire ties Control Panel Junction Box Metal Box Location Right Side of Chassis Wire Tie 3 16 Inch Diamenter Hole Electrical Supply Wires Back of Control Panel os Electrical Wiring Routing 208 230 Volt Units 1 Remove and discard the white lead from the wire as sembly 2 Connect the black lead to the line 2 terminal on the control board 3 Connect the red lead to the common C terminal on the capacitor 4 Connect the ground wire to the partition panel where the ground wire on the power cord was located Use the supplied green ground screw 5 Connect the red lead in the wire assembly at the junc tion box to the red lead of the field power source 6 Connect the black lead in the wire assembly at the junc tion box to the b
45. nto the threaded stud from the opposite side of the control panel 21 Disconnect the RD33 VT12 and BK19 wires from the control board and connect the YL5 where RD33 was connected YL3 where VT12 was connected and YL1 where BK19 was connected Connect RD33 to the piggyback terminal of YL5 VT12 to the piggyback ter minal of YL3 and BK19 to the piggyback terminal of YL1 Make sure the OR8 wire is connected from the 6 terminal of the relay to 24 volt terminal of the trans former 22 For 208 volt applications move the WH6 wire terminal from the 240 volt terminal of the transformer to the 208 terminal of the transformer 23 Units that have a Power Vent or Power Door Kit already installed in the chassis should refer to the proper wiring schematic for proper wiring of the condensate pump kit Use the second set of transformer holes to mount the transformer 24 Units that have a 2 stage heater already installed in the chassis should refer to the proper wiring schematic for proper wiring of the condensate pump kit 25 Units that have a Power Vent or Power Door Kit and a two stage heater already installed in the chassis should refer to the proper wiring schematic for proper wiring of the condensate pump kit 26 Install the basepan drain plug into the basepan drain hole by pushing it up into the drain hole from the bot tom of the basepan This will defeat the thermostatic controlled drain valve The basepan drain is located l
46. protect the inside of the building from weather dam age Accessory Installations oo oo if oa a F A a Fa a 4 _AOef GASKET 2 a 4 D r Eat MTG SCREWS 4 The components of the wall sleeve drain kit for indoor use are shown in the detail of the figure above These com ponents must be installed prior to the installation of the wall sleeve 1 Locate an area on the wall sleeve that will be inside the room when the sleeve is installed If a subbase is in stalled locate the kit a minimum of 3 1 2 from the front flange of the wall sleeve This clearance will provide adequate clearance for the subbase 2 Cutout the template in Figure 5 Using this template locate and drill the drain kit holes as close to the out side wall as possible 3 Using detail A in Figure 4 as a guide assemble the gasket E drain fitting plate D and 1 2 drain fitting together Install the assembly into the drilled holes and secure using the two slotted mounting screws included in the kit Be sure drain tube is not restricted NOTE Ifthe drain fitting is not connected to an indoor drainage system immediately after the wall sleeve is installed plug the hole with cork not included to pre E SLEEVE OVERFLOW PORT oo DO NOT CLOSE UP THIS PORT mo mp I vo i i 1 oe ay A z ea a ad Qe A gt a E A 7 a vent indoor water damage in case it rains Install a 1 2 ID tube or hose not included on the dra
47. r installation in the control panel 1 Remove both knockouts at the fuse holder location Fuse Holder Knockouts Leveling Power Switch Leg Knockout Subbase Left Side 2 Install the fuse holders using screws provided The side connector tab on the fuse holders should be to wards the left 3 Connect a stripped BK 9 wire to the center of the quick connect tab of the fuse holders Wire nut the other end of this wire to the black field connection wire L2 Connect the other stripped BK 9 wire to the quick con nect tab on the side of the same fuse holder Wire nut the other end to black subbase wire leading to recep tacle Electrical Receptacle Fuseholder Fuseholder Green gt Black L2 Fuse Holder Diagram Subbase Installation 5 Connect the stripped RD 9 wire to the center quick connect tab of the second fuse holder Wire nut the other end to the red field connection wire L1 6 Connect the other stripped RD 9 wire to the quick con nect tab on the side of the second fuse holder Wire nut other end to red subbase wire which leads to re ceptacle Insert time delay fuses into the fuse holders Size all fuses by the Maximum Overcurrent Protection shown on the nameplate Also refer to the serial plate on the unit 23 Accessory Installations Hard Wire Description Hardwire Junction
48. r with both hands and aligning the door hinge pins with their mating holes in the front 4 For further security secure the front cover to the chas pa th sis with two 1 2 inch 8 sheet metal screws see chas sis installation Mating Holes Each Side 37 Accessory Installations Power Disconnect Switch Power Switch Kit Components Cover Plate Not Shown Description 230 208 and 265 Volt Power Switch Assemblies An optional 230 208V or 265V power switch assembly kit can be installed in a full length subbase or in the junction box of the Hard Wire Junction Box kit The switch provides a POWER ON OFF function as required by some electrical codes Areplacement junction box cover plate is provided with each switch WARNING Disconnect electrical power source before wiring the subbase Failure to do so may result in injury or death from electrical shock The unit OFF switch does not dis connect all power to the unit WARNING To avoid the possibility of property dam age personal injury or death installer must use proper polarization See specific instruction 38 4 amp CAUTION Use copper conductors only for electrical connections The use of other types of conductors may result in galvanic corro sion overheating and resultant equipment failure 4 amp CAUTION All wiring must comply with applicable lo cal and national codes Type and location of f
49. rd respectively 2 If the unit already has a power vent or power door kit installed in the chassis remove the WH7 wire from the Line 1 terminal on the control board and connect the WH7 wire to the GY21 wire at the trans former 10 Install the control panel back onto its hinges Close the Wire BK25 to one Transformer 24V terminal Wire BK23 to other Transformer 24V terminal 11 control panel being careful not to pinch any wires Re install the control panel cover and screw control panel back into place See hydronic installation instructions to finish installing hydronic heat kit Accessory Installations Keylock Description The Key Lock kit prevents tampering of the controls used to set temperatures and heating or cooling functions 4 amp CAUTION PERSONAL RISK HAZARD Key Lock Kit Underwriter s Laboratories Inc listed For institutional use only where supervisory monitoring is available Any other use may increase the risk of personal injury or prop erty damage Installation The installation and servicing of the equipment referred to in this booklet must be performed by a qualified experi enced technician 1 Remove front from unit by pulling bottom out and then lifting upward 2 Remove existing door assembly by lifting door half way and using both hands bow door just enough for door hinge pins to slide out of mating holes 3 Install the new door assembly with the key lock by bowing the doo
50. rom the subbase and disconnect the power cord The chas sis may be removed for service 24 Make sure all piping is plumbed to the coil and system has been bled of air Using the existing six screws and hydronic top from Step 13 place the top cover over the coil deck assembly Make sure the back flange of the top cover fits inside the small vertical flange in the back of the coil assembly NOTE To prevent water hammering the use of approved motorized valves and good piping practices is strongly rec Flange ommended Opening and closing motorized valves very slowly will help prevent water hammering iil Water Hydronic Piping NOTE A manual bleed valve is supplied with both the Hydronic Water Kit and the Hydronic Steam Kit HWK03 and HVKO3 It is recommended that the installer in stall an automatic bleed valve for Hydronic Steam Kits HVKO3 to eliminate frequent access to the manual bleed valve for purging air from the steam system 25 Place the hydronic front on the top assembly so the 34 Accessory Installations Hydronic Transformer Description The hydronic transformer kit must be installed into a standdard PTAC chassis to make the chassis operate elec trically with the HWKO3 and HVKO3 hydronic kits This kit is not required on hydronic chassis model number ending with HA Do not use this kit with heat pump chassis consult your Amana sales representative for information WARNING Disconn
51. tch Screws E V E T of Y Rectangular Knockout Power Switch Location Left Subbase Cover Panel Right Subbase Cover Panel Install Ground Lead 39 Accessory Installations Remote Temperature Sensor The installation and servicing of the equipment referred to in these instructions must be performed by qualified expe rienced technicians Description With control functions remaining at the unit the remote tem perature sensing feature is a unique accessory capable of providing accurate sensing of room temperature from a cen tral location separate from the unit Remote Temperature Sensor Locating the Temperature Sensor For best performance results the remote temperature sen sor should be located approximately 5 feet above the floor on an inside wall in an area with good air circulation The sensor should be mounted so that it is sensing the tem perature of the room where the occupants will be spending most of their time Do not install the sensor where it may be affected by the following e Dead spots behind doors in corners or under cabinets e Hot or cold drafts from air ducts e Radiant heat from the sun appliances or fireplaces e Concealed pipes and chimneys e Surfaces affected by a cold or heat source on side op posite the sensor Mounting Sensor Loosen the screw in the lower right corner of the cover and pull the decorativ
52. th ports by slowly moving manual operating lever to retaining notch until lever is secured by valve spring Flow valve and tubing is to be installed so that it does not restrict removal of the chassis from the sleeve for service 21 Solder the flow valve and other necessary components in line with the plumbing rising from the floor or wall The components should not be placed inside the hy 33 Accessory Installations dronic top assembly flanges of the front fit tightly into the flanges of the top assembly 26 Check to ensure the inlet air filter is located inside of the inlet grille between the inlet grille and the coil The inlet grille can be hinged open by unlatching the two top levers on the grille 27 Attach the supplied ball knob to the control door using the 10 machine screw supplied with the kit 22 The plumbing may enter from the left and or right side of the unit through the slots and holes that are supplied in the hydronic top assembly See Plumbing Dimen sions 23 Hydronic water kits HWK03 may have water entering either the left or right side of the coil Hydronic steam kits HVKO3 can only have entering steam on the right side of the coil See Plumbing Dimensions 28 To service the unit remove the front Remove the four sheet metal screws that secure the unit to the wall sleeve from each of the side seal mounting brackets If a sub base is used remove the right side cover panel f
53. the metal holder and screw the holder to the partition panel with the provided 1 2 inch 8 screw e Tube Holder Accessory Installations 2 ee FIANS 10 Place the pump bracket onto the end of the pump by feeding the pump cord through the hole in the bracket and pushing the bracket onto the threads of the pump Slide the supplied washer onto the threads of the pump Screw the pump nut onto the threads of the pump and tighten the nut so that the bracket is secure against the pump 11 Orient the pump in the back left corner of the basepan and screw the pump bracket to the basepan with the provided two 1 2 inch 8 screws A Screws 12 Remove the protective adhesive backing from the plas tic U clip and mount the U clip to the plastic condenser shroud in approximately the position shown 13 Snap the provided round plastic grommet into the top condenser baffle 14 Place one of the hose clamps over one end of the 16 inch vinyl hose Place the same end over the barbed discharge tube of the pump assembly Place a hose clamp on the other end of the 16 inch hose Place this same end over the shorter leg of the overflow tube and secure the hose with the hose clamp 3 Sey Plastic 3 Grommet N 15 Place a hose clamp over one end of the 11 inch long hose Push this same end over the longer leg of the overflow tube and secure with the hose clamp Place another hose clamp over the other e
54. uld be performed by qualified experienced tech nicians Be sure to engage the services of a quali fied water treatment specialist to determine what water treatment if any is needed The manufacturer will not assume responsibil ity for equipment failures resulting from un treated or improperly treated water 1 1f the chassis is not a hydronic model chassis remove polymer front from chassis and discard Installa HTK3A or HTK4A kit as required 2 Drill two 1 8 diameter holes on both sides of wall sleeve as shown NOTE If there is not enough room to drill holes from the side then drill holes from inside the wall sleeve Wall Sleeve 3 1 4 2 1 4 gt be Indoor Right Side Wall Sleeve fu gt 42 1 4 Indoor Left Side 3 Unbox the hydronic kit and discard the packaging ma terial The cardboard packaging material should be re cycled 4 Mount the two support brackets to the bottom of the hydronic top as shown with supplied four 3 8 inch 8 screws Accessory Installations Hydronic Heat Kit Application Data Heating Capacity Btuh Hot Water Pressure 7000 amp 9000 BTUH Units 12000 BTUH Units 15000 BTUH Units 200 F EWT 180 F EWT 200 F EWT 180 F EWT 200 F EWT 180 F EWT Fan Speed Fan Speed Fan Speed Fan Speed Fan Speed Fan Speed Valve Hi Lo Hi Lo Hi Lo Hi Lo Hi Hi Lo 1 00 0 19 14910 12639 11186 16945 14387 14257 12152 15534 15049 1 13 0 24 15216
55. used disconnect switch es must com ply with all applicable codes Power Switch Installation forJunction Box NOTE Refer to Hard Wire Assembly Kit Instructions for mounting junction box If the junction box is mounted vertically the switch must be installed so that the ON position is up 230 208V Installation 1 Remove and discard the white lead of the hard wire assembly 2 Connect the black lead of the hardwire assembly to one terminal of the disconnect Ground Wire Connect to Power Supply Ground Wire White Wire Remove amp Discard Switch Mounting a Tab Switch Mounting Tab Black Wire 230 208V Disconnect Red Wire Switch Terminal Connect to L1 of Power Supply Switch Terminal ab Connect to L2 of Power Supply 3 Connect the red lead of the hardwire assembly to the switch terminal opposite the terminal where the black lead was assembled in step 2 4 Remove the knockout from the desired power entry point on the junction box and route field supplied power wires into the junction box 5 Connect the red and black leads of the field power sup ply to the two unused terminals on the power switch 6 Connect the ground wire of the field power supply to the bare ground wire assembl Accessory Installations 7 Mount the switch on the tabs in the junction box and install the switch cover plate provided with the power switch kit 265V Installation 1 2
56. version ssseseeiiseeesttittttttttt ttt ttt ttrt Ett tEEEEEEEEEEEEESEEEEEEEESEEEEEEEEEEEEEEEEESEEEEEEESEEEEEEEESEEEEEEEE EEE EEE 47 When Ordering Parts All product model and serial nameplates carry an additional number called the manufacturing number Itis possible to have one or more like products with the same model number but that a portion of the parts would not be inter changeable The manufacturing number has been added to the product to assist the service department in identifying any given product It is extremely important when looking up service repair parts in the parts list or when requesting service information that the manufacturing model and serial numbers be used to properly identify the product 2 Important Information Pride and workmanship go into every product to provide our customers with quality products It is possible however that during its lifetime a product may require service Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the repair and who is equipped with the proper tools parts testing instruments and the appropriate service manual REVIEW ALL SERVICE INFORMA TION IN THE APPROPRIATE SERVICE MANUAL BEFORE BEGINNING REPAIRS IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS IF REPAIRS ARE ATTEMPTED BY UNQUALIFIED PERSONS DANGEROUS A WARNING CONDITIONS SUCH AS EXPOSURE TO ELECTRICAL SHOCK MAY RE SULT THIS MAY CAU
57. wall after the collar is pushed all the way into the wall While pushing the collar into the wall make sure the extension duct is in side the collar Use four 8 screws to attach metal collar to wall 18 Center the metal grille over the sheet metal collar and use two 8 screws provided to attach the grille to the metal collar Accessory Installations Electric Heat Description The supplemental electric heater kits described in this manual are available for field installation on heaterless mod els of packaged air conditioners and heat pumps Unit power cords are factory installed for heater kits up to 15 amps on 230 208 volt units and 20 amps on 265 volt units When a 20 230 208 volt units 25 or 30 amp heater kit is installed the corresponding power cord is supplied with the heater kit WARNING To avoid death personal injury or property damage due to electrical shock the in staller must ensure the unit is properly electrically polarized and grounded See specific instruction IMPORTANT NOTE To prevent component failure do not install HK350E or HK450E 5 Kw heater kits into 7 000 or 9 000 BTU air conditioners PTC07 PTCO9 or heat pumps PTHO7 or PTHO9 Unit Preparation NOTE The unit power cord is shown in Figure 1 The power cord plug configurations are shown in Figure 3 1 Remove the unit front by tilting the bottom of the front outward and then lift the front straight up 2 Remove the control k
58. ward the center as the air leaves the coil Condenser Baffles Condenser Basepan 11 Accessory Installations Duct Kit Introduction nH h 10 12 Using these kits allows the PTAC unit to supply conditioned air not only to the room where the unit is installed but also NuToUT to an adjoining room NOTE In the Main Duct Kit Extension Duct Kit and the Terminal Duct Kit all required hardware is provided not shown below MINIMUM 1 4 e UNIT FRONT OUTSIDE WALL 28 1 16 18 5 16 WALL SLEEVE TRANSITION j DTP 3 oo A i SUBBASE FLOOR LINE d Z gt 3 3 4 Main Duct Kit 8 1 2 4 22 3 8 Terminal Duct Kit Installation Dimensions o Installation 1 If the cabinet front is screwed to the chassis then re move the screws located behind the inlet grille Pull the inlet grille forward from the top of the grille to ac Extension Duct Kit cess two screws Holes to secure front Cabinet Front Inlet i Grille 2 Remove cabinet front from chassis by tilting the bottom of the front forward lifting slightly up and forward 3 Disengage discharge grille from cabinet front by re moving four pal nuts from under the front 12 Accessory Installations Discharge 4 Place transition piece in
59. wo screws pro vided secure the assembly to the subbase back wall in the subbase high voltage section The large compres sion connections should be on the left ON to the left OFF to the right Connect the line voltage to the large compression ter minals left of breaker Connect subbase wiring to the smaller compression connections right of breaker If a ground lug is provided ground the lug to the unit Install the circuit breaker guard and the replacement access cover for the high voltage section Install the assembly over the circuit breaker handle using the two screws removed from the original access cover Accessory Installations Accessory Installations Condensate Drain Kit ea lt BLANK OFF PLATE C GASKET E FOR QTY 2 PLATE D DRAIN FITTING PLATE D GASKET A QTY 2 SS 1 2 DRAIN FITTING Y Description This kit is used to control condensate from the unit Con densate water drains from the chassis into the sleeve dur ing normal heat pump operation and during times of high humidity when the unit is in cooling operation The drain kit allows the condensate from the outdoor and indoor coils to be routed to a suitable area It can be installed for either outdoor or indoor use For outdoor use the condensate can be drained from either the right or left hand side of the wall sleeve Local codes will determine the proper conden sate disposal For indoor use the drain compon
60. xceed 15 effective feet according to ASHRAE standards 14 12 In the room where the main duct kit is attached to the chassis cut a hole in the wall at the same height from the floor that the main duct is located Cut the hole 1 8 larger than the width and height 10 x 5 dimensions of the extension duct 13 Measure from the end of the main duct where the ex tension duct will be connected to the hole in the wall If necessary cut the extension duct to a length where the cut end protrudes into the wall s inner space and one inch from the adjoining room s wall surface NOTE The extension duct can be cut into two pieces if overall length of duct does not exceed 21 inches 14 Insert the extension duct into the opening in the wall Install the extension duct by placing the slotted flange over the two screws in the main duct Using two 8 round Phillips head screws mount bottom of extension Duct Termination Kit Installation 15 The sheet metal collar of the terminal duct kit will be mounted in the wall of the adjoining room opposite the room where the main duct kit is attached to the PTAC chassis 16 Cut a hole in the wall of the adjoining room such that the hole is centered on the extension duct that is cur rently in the wall of the opposite room See figure be low for proper wall hole dimensions for sheet metal collar 17 Insert the sheet metal collar into the wall so that the flanges will mount flush to the
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