Amana PTC 073E Series Service Instructions Manual
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Amana PTC 073E Series Service Instructions Manual

Air conditioner/heat pump
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Service Instructions
PACKAGE TERMINAL
AIR CONDITIONER/HEAT PUMP
Standard and Remote Applications with LED Control
with R-410A
This manual is to be used by qualified, professionally trained HVAC technicians only.
RS4200004r8
Goodman does not assume any responsibility for property damage or personal injury
June 2014
due to improper service procedures or services performed by an unqualified person.
is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company, L.P., Houston, TX. All rights reserved.
© 2010 - 2012, 2014 Goodman Company, L.P.

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Summary of Contents for Amana PTC 073E Series

  • Page 1 Service Instructions PACKAGE TERMINAL AIR CONDITIONER/HEAT PUMP Standard and Remote Applications with LED Control with R-410A This manual is to be used by qualified, professionally trained HVAC technicians only. RS4200004r8 Goodman does not assume any responsibility for property damage or personal injury June 2014 due to improper service procedures or services performed by an unqualified person.

  • Page 2: Table Of Contents

    INDEX PRODUCT IDENTIFICATION ................... 4 SPECIFICATIONS ................... 5-14 PROPER INSTALLATION ................. 15-34 MAINTENANCE ................... 35-37 OPERATIONS....................38-42 SERVICING ....................43-60 SCHEMATICS ....................61-82 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.
  • Page 3 CONDITIONING EQUIPMENT. 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 INFORMATION LINE - AMANA BRAND PRODUCTS TOLL FREE ® 1-877-254-4729 (U.S. only) email us at: customerservice@goodmanmfg.com fax us at: (713) 856-1821 (Not a technical assistance line for dealers.)

  • Page 4: Product Identification

    PRODUCT IDENTIFICATION 07 3 G 35 A X X X BASIC MODEL TYPE MAJOR/MINOR DESIGN REV. PTC = Standard Cooler PTAC PTH = Standard Heat Pump PTHP DRY = Dehumid Cooler PTAC COOLING CAPACITY 07 = 7000 BTUH (60 Hz) 09 = 9000 BTUH (60 Hz) 10 = 10000 BTUH (50 Hz)

  • Page 5: Specifications

    * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 6 * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 7 * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 8 * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 9 23.9 7-30 P Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum branch circuit ampacity ratings conform to the National Electric Code; however, local codes should apply. ³...
  • Page 10 * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 11 * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 12 * Actual vent CFM performance will vary due to application and installation conditions. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampacity (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 13 COP = Coefficiency of Performance; per AHRI Test Procedures, units are rated for capacities and efficiencies. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampaci ty (MCA) ratings conform to the National Electric Code; however, local codes should apply.
  • Page 14 COP = Coefficiency of Performance; per AHRI Test Procedures, units are rated for capacities and efficiencies. Notes: ¹ All 265-volt models must use an Amana® brand sub-base (PTSB4**E) or an Amana® brand hard-wire kit (PTPWHWK4). ² Minimum Circuit Ampaci ty (MCA) ratings conform to the National Electric Code; however, local codes should apply.

  • Page 15: Proper Installation

    PROPER INSTALLATION OPERATING VOLTAGES WARNING USE EXTREME CAUTION WHEN CHECKING HIGH VOLTAGE. Use a voltmeter, check the voltage at the outlet. The reading must be within the minimums and maximums shown below for the operating voltage. Operating Voltages Operating Voltage Minimum Voltage Maximum Voltage 230/208...
  • Page 16 PROPER INSTALLATION WALL SLEEVE INSTALLATION • If installed in a concrete or masonry wall, a lintel must be provided in the wall opening for support. Do not use the wall sleeve as a lintel. See Framing with Lintel Figure for a typical lintel construction. The wall sleeve must be installed before the air conditioner or heat pump chassis can be set in place.
  • Page 17 PROPER INSTALLATION Dimension "B" in Table 1 Minimum Interior and Exterior Projections Minimum Wall Opening Dimensions MINIMUM CLEARANCES AND PROJECTIONS When 230/208 volt units are to be installed, the power sup- Minimum Minimum ply may be either cord connected or permanent wiring. Per- Clearances Projection manent wiring may be done through the accessory hard wire...
  • Page 18 Installation Instructions supplied with the outdoor grille kit the wall sleeve. for a complete description of the installation procedure. NOTE: Check with Amana Brand Technical Service when a ® This model requires either a Stamped Grille Kit (Model SGK- chassis is installed in any wall sleeve not supplied by -B) or an Architectural Grille Kit (Model AGK--B).
  • Page 19 PROPER INSTALLATION 4. Secure the chassis to the wall sleeve using three screws on each side of the chassis to ensure a proper seal be- tween the chassis and the wall sleeve. The screws are supplied in a plastic bag which is attached to the power cord.
  • Page 20 PROPER INSTALLATION SPECIFICATIONS WIRING NOTE: Heaterless units are shipped with an auxiliary data label on the front side of the mid-partition panel. If an electric heater kit is field installed, the installer must mark the appropriate box on the label to indicate the electric CAUTION heater capacity.
  • Page 21 PROPER INSTALLATION Fan Cycle Configuration The fan cycle configuration sets the operational mode of MAXIMUM WIRE LENGTH the fan. In the ON position, the fan will run continuously FOR FRONT DESK SWITCH whenever the unit is in the heat or cool mode. In the AU Maximum position, the fan will cycle on and off with the compressor Wire Size...
  • Page 22 PROPER INSTALLATION Temperature Limiter The temperature limiting feature can reduce energy costs Indoor Ambient by controlling the maximum temperature available in heat- Thermistor ing and the minimum temperature available in cooling. While Plastic approximate temperature settings are shown below, actual Holder room temperature will vary slightly.
  • Page 23 PROPER INSTALLATION Diagnostic Light The green diagnostic light located in the lower left hand corner of the touchpad and indicates operation warnings. This light usually indicates that either the filter or coils need cleaning. Please refer to the Maintenance and Cleaning Vent section for the proper cleaning procedure.
  • Page 24 PROPER INSTALLATION Discharge Grille Orientation Options key one time. The display will then alternate be- Use the following procedure to change the angle of the dis- charge air flow: tween C1 and 0. 1. Remove the front cabinet (see Front Removal). 2.
  • Page 25 WIRED POWER OPTION 6. Mount antenna housing with two screws as shown in figure. (NOTE: The Amana brand logo should be in the ® 1. If the option for wired power is used, the two thermo- lower right hand corner).
  • Page 26 PROPER INSTALLATION 4. Connect wires at PTAC unit to terminal pins C and R. A DT01A must be installed in the PTAC unit for the DD01E The wire harness kit PWHK01C is required for this con- or DD01F to be operable. nection.
  • Page 27 PROPER INSTALLATION Run the magnet wires through the opening in the center of Power Connection the door sensor wall plate. CONNECTING MAGNET Using a pocket size straight blade screw driver push down Wired on the terminal button to open the socket, insert wire into Magnet socket and release the terminal button.
  • Page 28 PROPER INSTALLATION Do NOT install batteries until you are ready to test the magnet location with DD01E. Straight edge screwdriver may be placed in slots for magnet removal ALIGNMENT GUIDES ON SIDES OF THE MAGNET HOLDER Security Screw location (located on each side of sensor) MAGNET MUST BE 15/16”...
  • Page 29 PROPER INSTALLATION CONSTRUCTION STYLE 2 CONSTRUCTION STYLE 4 Place magnet in Position B Place magnet in Position A in instances when the door in instances when the door extends into the room frame extends into the room beyond the door frame. beyond the door.
  • Page 30 PROPER INSTALLATION DOOR SENSOR OPERATION VERIFICATION DPO1A, DP01E OR DL01E ENTERING ROOM NUMBER (SKIP IF NOT USING NOTE: Do NOT attempt to bind a DD01E unless proper DP01* FRONT DESK PLATFORM) operation has been validated. To verify that door sensor is installed properly: 1.
  • Page 31 PROPER INSTALLATION 3. Press and then immediately release the white tactile the HEAT key until appears, then press button on the back of the DD01* motion sensor. should now be displayed on the PTAC LED display. does not show on the display in 1-2 sec- the up and down arrow keys to select onds, then press and release the white button a second...
  • Page 32 PROPER INSTALLATION 224, press the up and down arrow keys to select press the up and down arrows to select the last 2 digits of the room number. appears in the display) Press the For example for Room “201”, press the HEAT key to exit configuration mode.
  • Page 33 PROPER INSTALLATION 8. Press HEAT key to scroll to third unoccu- W A R N IN G pied setback temperature. Press either the up or USE OF SETBACK TEMPERATURES Do not use motion sensing setback temperatures in rooms down arrow to the desired third unoccupied set- where incapacitated persons or animals are unable to change the control setting.
  • Page 34 PROPER INSTALLATION CONFIGURATION SETTINGS Configuration Code Description Option Code Description Interface Chassis Membrane* Wireless Remote Wired Thermostat Fan Operation Button present 7-Button, reverts to Cyclic Always run fan (even in Off) 7-Button, reverts to Continuous Reverse Cycle Operation Cooler Only Heat Pump* Service No Operation "Eo"...

  • Page 35: Maintenance

    MAINTENANCE NOTE: The compressor does not require maintenance. It 2. Pull the filter straight up and remove. is hermetically sealed, permanently lubricated. 3. Clean filter with vacuum or with running water. Reverse this procedure to reinstall the filters. WARNING NOTE: Available accessory filter kits are FK10B (air intake filter - 10 per pack) and CFK10B (charcoal filter - 10 per pack).
  • Page 36 MAINTENANCE Proper leveling for most installations are a ¼ bubble tilt to the outside and level from right to left. Contact your sales person for detailed maintenance or cleaning instructions. Basepan and Condenser Coil WARNING DO NOT USE COMMERCIAL GRADE COIL CLEANERS. SOME OF THESE CLEANERS MAY CONTAIN ETHY- LENE DIAMINE TETRACETIC AICD (EDTA) WHICH CAN SHORTEN THE LIFE OF THE CONDENSER COIL.
  • Page 37 MAINTENANCE CLEARANCE CHECK Air Sounds The fan cycle switch sets the operational mode of the fan in Clearances around the unit should also be checked to make the on position. When the unit is in conditioning mode for sure that the intake air and discharge air paths have not example high or low heat or cool, the fan will run continu- become blocked or restricted.

  • Page 38: Operations

    OPERATIONS SEQUENCE OF OPERATION • Automatic Freeze Protection - Whenever power is sup- plied to the unit and the master switch is in the ON Cooling Mode position, automatic freeze protection is active. If the Set the thermostat to the desired temperature then set the thermistor senses temperature below 40°F+/-5°F, the mode switch to high or low cool.
  • Page 39 OPERATIONS DIGITAL BOARD DIAGNOSTICS • Indoor/Outdoor Coil Thermistors- In the cooling mode, if the compressor is engaged continuously for 20 min- If a failure is detected on the digital board, there will be a utes and the Indoor Coil Thermistor is below 30 de- green light constantly lit up.
  • Page 40 OPERATIONS DIAGNOSTIC CODES ERROR CODE STATUS DISPLAY SUGGESTED ACTION LIGHT Freeze Protection Engaged. The room temperature No Action required. This setting will disengage when the measured by the wireless remote thermostat or indoor ambient room tem perature rises above 43°F. thermistor active sensor falls below 40°F.
  • Page 41 OPERATIONS REFRIGERATION SEALED SYSTEM Refrigeration System - Air Conditioner Capillary Tube Check Valve (Open) Process Strainer Capillary Tube Discharge Line Suction Line Condenser Evaporator Suction Line Reversing Valve Compressor Refrigeration Sealed System - Heat Pump (Air Conditioning Mode)
  • Page 42 OPERATIONS REFRIGERATION SEALED SYSTEM Refrigeration Sealed System - Heat Pump (Heat Pump Mode)

  • Page 43: Servicing

    SERVICING For a system that has been newly repaired and does not Refer to the cooling and heater performance charts in this contain a charge, connect a cylinder of refrigerant, through section for capacity test procedure. a gauge manifold, to the process tube of the compressor A step-by-step procedure for determining source of trouble, and liquid line strainer.
  • Page 44 SERVICING 5. Recheck for refrigerant leaks. 1. Connect the vacuum pump, vacuum tight manifold set with high vacuum hoses, thermocouple vacuum gauge NOTE: Do not use a refrigerant other than that shown on and charging cylinder. the serial number identification plate. 2.
  • Page 45 SERVICING E. Subtract temperature obtained in Step B from tempera- ture obtained in Step A. The remainder temperature is used to calculate from the Cooling Range Chart. Place discharge air EXAMPLE: Assume a PTH15 unit is under test and the tem- thermostat here perature readings indicated below were obtained.
  • Page 46 SERVICING • Outside coil inlet air dry bulb temperature. Read to the right front the 75°F W.B. value in the PTH15 column and note the minimum and maximum wattage of • Inside coil inlet air dry bulb temperature. 1460 - 1575. •...
  • Page 47 PTC/PTH SERVICING COOLING CHANGE OF TEMPERATURE - AIR CONDITIONERS Mode l P TC0 7 2 , P TC07 3 & P TC0 74 P TC0 9 2 , P TC09 3 & P TC09 4 P TC12 3 & P TC12 4 P TC153 &...
  • Page 48 SERVICING Operating Temperatures. DIGITAL BOARD DIAGNOSTICS • If not in Diagnostic Status Report Mode, enter as in- If a failure is detected on the digital board, there will be a green light constantly lit up. This light is located under the structed above and press the Fan Speed key.
  • Page 49 SERVICING ERROR CODE STATUS DISPLAY SUGGESTED ACTION LIGHT Freeze Protection Engaged. The room temperature No Action required. This setting will disengage when the measured by the wireless remote thermostat or indoor ambient room tem perature rises above 43°F. thermistor active sensor falls below 40°F. Front Desk switch is closed.
  • Page 50 System Unsatisfactory No Heat Operating Complaint Cooling Pressures Test Method POSSIBLE CAUSE Remedy DOTS IN ANALYSIS GUIDE INDICATE "POSSIBLE CAUSE" • Power Failure Test Voltage • • • Blown Fuse Impact Fuse Size & Type • • • Loose Connection Inspect Connection - Tighten •...
  • Page 51 SERVICING S-1 CHECKING VOLTAGE 7. Disconnect floodback protector. 8. If the unit has a Red Thermistor on the indoor coil fol- low steps 1-6 then steps 12 and 13. WARNING 9. Remove the access panel on the evaporator assembly. 1. Using a voltmeter, measure the voltage across termi- nals L1 and L2 of the outlet.
  • Page 52 SERVICING THERMISTOR RESISTANCE - TEMPERATURE CHARACTERISTIC Thermistor Resistance-Temperature Characteristic 180000 160000 140000 120000 100000 80000 60000 40000 20000 100 110 120 130 140 150 160 170 T emperature (deg F) 6. Remove the partition panel top Checking OCT Thermistor 7. Remove the 4 screws on the top of the evaporator, Fig- 1.
  • Page 53 SERVICING S-7 DRAIN PAN VALVE (HEAT PUMP MODELS ONLY) 1. Remove the chassis from the wall sleeve. Vent Control 2. Remove the mounting screw and remove the drain valve. Lever The drain pan operates to remove condensate from base pan. This is a thermal operated device that opens at 40°F and closes at 60°F.
  • Page 54 SERVICING Voltmeter 15 Amp Fuse Capacitor Capacitor Ammeter Capacitor Capacitance (MFD) = 2650 X Amperage Voltage If the value obtained is not within 10% of the rating printed on the capacitor, replace. Capacitor S-16 CHECKING FAN AND MOTOR BLOWER WIND- INGS BLOWER WHEEL, BLOWER MOTOR, FAN BLADE 1.
  • Page 55 SERVICING Remove Screws Remove Screws Remove Screws Remove Cover Figure F 11. Lift up on the right side of the fan motor assembly to release the housing. Figure D 12. Slide the assembly to the right as you are looking at it, 8.
  • Page 56 SERVICING Ground Test 1. Remove the motor leads from their respective connec- tion points and capacitor (if applicable). With no power and compressor leads removed: Set an ohmmeter on its highest scale. Touch one lead to 2. Check the continuity between each of the motor leads. the compressor body (clean point of contact, as a good con- 3.
  • Page 57 SERVICING a. If the compressor starts and continues run, the cause 1. Remove the two screws securing the front. Not all in- for failure is somewhere else in the system. stallations have the screws. Then remove the front. Do b. If the motor fails to start - replace. this by pulling the bottom corners out and lifting up.
  • Page 58 SERVICING 6. Clean the end of the capillary tube and insert into the If the valve fails to change its position, test the voltage tube, it may be necessary to crimp tubing around the (230 V. or 265 V.) at the valve coil connector cap, while the capillary tube, being careful not to damage the capillary system is on the HEATING CYCLE.
  • Page 59 SERVICING Front Mounting Screw accessed through louvers. 4. Lift the cabinet front off the chassis. Reverse this pro- cedure to reinstall the cabinet front. 2. Grasp the cabinet front as shown. CHASSIS WARNING 1. Disconnect power to the unit. 2. Remove the front cover. 3.
  • Page 60 SERVICING POWER CORD 3. Remove the two screws securing the top screen to the 1. Remove the unit front by tilting the bottom of the front evaporator assembly. (Be sure to slide the top of the outward and then lift the front straight up. screen between the top flange and chassis when reas- sembling.) 2.
  • Page 61 PTC/PTH***E******(AA/AB) SCHEMATICS DRY***E******(AB FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED PTC and PTH Standard Models Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 62 PTC/PTH***E******(AA/AB) SCHEMATICS DRY***E******(AB PTC and PTH (Condensate Pump) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 63 PTC/PTH***E******(AA/AB) SCHEMATICS DRY***E******(AB PTC and PTH (Power Door) Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 64 PTC/PTH***E******(AA/AB) SCHEMATICS DRY***E******(AB Hydronic Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 65 PTC/PTH***E******(AA/AB) SCHEMATICS DRY***E******(AB Hydronic (With Power Vent or Power Door) Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.

  • Page 66: Schematics

    SCHEMATICS The following schematics are for use with models having 2-speed motors: PT***E***XXXAC PT***G***XXX** DRY***G***XXX** & STC #31 models only: PT***E**QXXX AC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 67 SCHEMATICS PTC/PTH***E******AC; PTC***G******AA VALVE HIGH HEATER 1 COMPRESSOR HEATER 2 FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED OUTDOOR FAN MOTOR COMP COMPRESSOR EVAPORATOR MOTOR FAN CAPACITOR FUSE HIGH PRESSURE SWITCH HEATER ELEMENT RELAY RUN CAPACITOR...
  • Page 68 SCHEMATICS PTC/PTH***E******AC; PTC***G******AA POWER DOOR FOR A HEAT PUMP OUTDOOR FAN MOTOR THERMOSTAT USED ON A STRAIGHT COMP COMPRESSOR COOL UNIT EVAPORATOR MOTOR GL - LOW SPEED FAN CAPACITOR GH - HIGH SPEED FUSE HIGH PRESSURE SWITCH HEATER ELEMENT RELAY RCCF RUN CAPACITOR FOR COMPRESSOR, ANY FAN...
  • Page 69 SCHEMATICS PTC/PTH***E******AC; PTC***G******AA HYDRONIC VALVE HEATER 1 HEATER 2 LINE 2 COMPRESSOR LINE 1 HIGH FOR A HEAT PUMP OUTDOOR FAN MOTOR THERMOSTAT USED COMP COMPRESSOR ON A STRAIGHT EVAPORATOR MOTOR COOL UNIT GL - LOW SPEED FAN CAPACITOR GH - HIGH SPEED FUSE HIGH PRESSURE SWITCH HEATER ELEMENT...
  • Page 70 POWER DOOR SCHEMATICS PTC/PTH***E******AC; PTC***G******AA & HYDRONIC LINE 1 HEATER 1 HEATER 2 LINE 2 VALVE COMPRESSOR HIGH FOR A HEAT PUMP THERMOSTAT USED OUTDOOR FAN MOTOR ON A STRAIGHT COMP COMPRESSOR COOL UNIT EVAPORATOR MOTOR GL - LOW SPEED FAN CAPACITOR GH - HIGH SPEED FUSE...
  • Page 71 SCHEMATICS PTC/PTH***E******AC; PTC***G******AA CONDENSATE PUMP OUTDOOR FAN MOTOR COMP COMPRESSOR FOR A HEAT PUMP EVAPORATOR MOTOR THERMOSTAT USED ON A STRAIGHT FAN CAPACITOR COOL UNIT FUSE GL - LOW SPEED HIGH PRESSURE SWITCH GH - HIGH SPEED HEATER ELEMENT RELAY RCCF RUN CAPACITOR FOR COMPRESSOR, ANY FAN...
  • Page 72 SCHEMATICS PTH[123/124]F[25/35]A***A* STANDARD FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED VALVE HEATER 1 HEATER 2 COMPRESSOR HIGH Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 73 SCHEMATICS PTH***G*****A* (ID MOTOR DC; OD MOTOR 2 SPEED PSC) STANDARD FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED EVAP MOTOR TO MOTOR VSTM ID 230/265 R 485 HIGH VALVE HEATER 1 HEATER 2...

  • Page 74: Power Door

    SCHEMATICS PTH***G**[V/D]***A* (ID MOTOR DC; OD MOTOR 2 SPEED PSC) POWER DOOR/ FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT VENT COOL UNIT GL - LOW SPEED GH - HIGH SPEED EVAP MOTOR TO MOTOR VSTM ID 230/265 R 485 OUTDOOR FAN MOTOR Indoor Motor Speed Selection COMP...

  • Page 75: Fan Fan

    SCHEMATICS PTH***G*[H]***A* (ID MOTOR DC; OD MOTOR 2 SPEED PSC) HYDRONIC FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED EVAP MOTOR TO MOTOR VSTM ID 230/265 R 485 LINE 2 COMPRESSOR VALVE HEATER 1...
  • Page 76 SCHEMATICS PTH***G*[H/V]***A* (ID MOTOR DC; OD MOTOR 2 SPEED PSC) HYDRONIC/ FOR A HEAT PUMP POWER VENT THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED EVAP MOTOR TO MOTOR VSTM ID 230/265 R 485 VALVE HEATER 1 LINE 1...
  • Page 77 SCHEMATICS PTH***G*****A* (ID MOTOR DC; OD MOTOR 2 SPEED PSC) CONDENSATE PUMP FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED EVAP MOTOR TO MOTOR VSTM ID 230/265 R 485 RD (CP) OUTDOOR FAN MOTOR Indoor Motor Speed Selection...
  • Page 78 PTH**G*****A* (ID MOTOR 2 SPEED PSC; OD MOTOR DC) SCHEMATICS DRY***G**AXXX** STANDARD WARNING FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED MOTOR TO MOTOR VSTM OD 230/265 R 485 VALV E HIGH HEATER 1...

  • Page 79: For A Heat Pump Thermostat Used

    PTH[07*/09*/12*/15*]G[15/25/35/50][D/V]***A* SCHEMATICS DRY***G***XXX** POWER DOOR/ WARNING VENT FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED TO MOTOR VSTM OD 230/265 OUTDOOR FAN MOTOR Outdoor Motor Speed Selection COMP COMPRESSOR EVAPORATOR MOTOR High Speed Low Speed...

  • Page 80: On A Straight Cool Unit Gl - Low Speed Gh - High Speed

    SCHEMATICS PTH[07*/09*/12*/15*]G[15/25/35/50]H***A* HYDRONIC WARNING FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED TO MOTOR VSTM OD 230/265 VALVE HEATER 1 HEATER 2 LINE 2 COMPRESSOR HIGH LINE 1 OUTDOOR FAN MOTOR COMP COMPRESSOR EVAPORATOR MOTOR...

  • Page 81: For A Heat Pump Thermostat Used On A Straight

    SCHEMATICS PTH[07*/09*/12*/15*]G[15/25/35/50][H/V]***A HYDRONIC/ POWER VENT WARNING FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED TO MOTOR VSTM OD 230/265 R 485 LINE 1 HEATER 1 HEATER 2 LINE 2 VALVE COMPRESSOR HIGH...

  • Page 82: Evaporator Motor

    SCHEMATICS PTH[07*/09*/12*/15*]G[15/25/35/50]P***A* CONDENSATE PUMP WARNING FOR A HEAT PUMP THERMOSTAT USED ON A STRAIGHT COOL UNIT GL - LOW SPEED GH - HIGH SPEED OUTDOOR FAN MOTOR COMP COMPRESSOR EVAPORATOR MOTOR Outdoor Motor Speed Selection FAN CAPACITOR FUSE High Speed Low Speed Model HIGH PRESSURE SWITCH...

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