Trane PTEC-070 Скачать руководство пользователя страница 43

Страница: 43 / 64

PTEC-M-1A

Disassembly
Procedures

WARNING!

To avoid possible electrical shock,
personal injury or death, disconnect
the power before servicing.

Evaporator

1. Remove front cover.

2. Remove control knobs by pulling

straight up away from the
escutcheon.

3. Remove the escutcheon by lifting

front of escutcheon up and pulling
top tabs from holes.

4. Remove the two mounting

screws, one on each side of the
control board cover. Tilting the
control panel out, remove the
cover.

5. Lift control panel off hinges and

shift out of the way.

6. Remove the two screws securing

the top screen to the evaporator
assembly. (Be sure to slide the top
of the screen between the top
flange and chassis when
reassembling.)

7. Remove screws on mid-partition

panel and shift out of the way.

8. Remove the two screws securing

the heater assembly to the
evaporator.

9. Pull heater assembly up and out of

the chassis.

10. Disconnect all wiring to the

heater assembly and remove the
assembly.

Indoor Coil Thermistor

1. Remove front cover.

2. Remove control knobs by pulling

straight up away from the
escutcheon.

3. Remove the escutcheon by lifting

front of escutcheon up and pulling
top tabs from holes.

4. Remove the two mounting screws,

one on each side of the control
board cover. Tilting the control
panel out, remove the cover.

5. Disconnect the Indoor Coil

Thermistor wiring from the control
board’s Indoor Switch terminals.

6. Remove the two screws securing

the top screen to the evaporator
assembly. (Be sure to slide the top
of the screen between the top
flange and chassis when
reassembling.)

8. Remove the two screws securing

the heater assembly to the
evaporator.

9. Pull heater assembly up and out of

the chassis.

10. Disconnect Indoor Coil Thermistor.

Содержание PTEC-070

Страница 1: ...Conditioner PTEC M 1A Models PTEC and PTHC Units PTEC 070 PTHC 070 7 000 Btuh PTEC 090 PTHC 090 9 000 Btuh PTEC 120 PTHC 120 12 000 Btuh PTEC 150 PTHC 150 15 000 Btuh Cooling Electric Heat and Heat P...

Страница 2: ...fully WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may resu...

Страница 3: ...ral Information Performance Data Chassis Information Maintenance Refrigeration System Component Tests Control Board Characteristics and Diagnostics Disassembly Diagnostic Charts Schematic Diagrams 4 9...

Страница 4: ...ate refrigerants as a trace gas Evacuation prior to charging should be done with a vacuum pump capable of pulling a vacuum of 1 000 microns 1 0 mm of mercury or less The unit should stand for 12 hours...

Страница 5: ...n 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 inf...

Страница 6: ...uality 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 procedu...

Страница 7: ...te power surges after a power outage the unit is equipped with a two to four minute random restart delay feature Whenever the unit is plugged in with the master switch turned on and the mode switch se...

Страница 8: ...ature for the appropriate voltage and amperage selections if applicable For additional details and illustrations of the accessories refer to the catalog or the particular installation manual General I...

Страница 9: ...5 615 785 805 805 1110 1120 1120 1485 1505 1505 EER 11 5 11 5 11 5 11 2 11 2 11 2 10 7 10 7 10 7 9 3 9 3 9 3 Unit without Electric Heater Min Circuit Ampacity 2 4 4 0 4 0 3 6 5 1 5 1 4 4 6 4 6 4 5 7 8...

Страница 10: ...11700 32 5300 5500 5500 6500 6600 6600 8400 8600 8600 10700 10800 10800 27 5000 5200 5200 6000 6100 6100 7700 7900 7900 9900 10000 10000 24 4800 5000 5000 5700 5800 5800 7300 7500 7500 9400 9500 9500...

Страница 11: ...ric heaters is 15 amps Overcurrent protection on 265 volt models must be cartridge style time delay fuses included and factory installed on Trane chassis 4 Total watts for 7 000 and 9 000 Btu models a...

Страница 12: ...g the thermostat control clockwise will provide a cooler room temperature turning it counterclockwise will provide a warmer room temperature Adjusting the thermostat to the mid setting vertical will s...

Страница 13: ...heat mode Remote Control Inputs The C R GH GL W2 Y W1 and B terminals provide control inputs for a remote wall mounted thermostat For remote control operation refer to Remote Thermostat Operation sect...

Страница 14: ...ling Temperature Limiting The temperature limits are set by configuring the DIP switch bank at the lower right hand corner of the control board to the proper settings These settings will depend on the...

Страница 15: ...r Hydronic Heat Installations To avoid the risk of freezing the steam or water coil during prolonged shutdown periods the vent door must be left closed when the outdoor temperature might fall below fr...

Страница 16: ...arge air grille to the cabinet front 4 Rotate the grille 180 end for end 5 Reinstall the nuts securing the discharge air grille to the cabinet front Reinstall the cabinet front on the unit Remote Ther...

Страница 17: ...n Do not install the thermostat where it may be affected by the following Dead spots behind doors in corners or under cabinets Hot or cold drafts from air ducts Radiant heat from the sun appliances or...

Страница 18: ...r electric strip heat ON the fan runs continuously regardless of any other settings The table below summarizes the thermostat input combinations and the respective unit functions The following figures...

Страница 19: ...1500 ft 16 2000 ft Remote Temperature Sensing With control functions remaining at the unit the remote temperature sensing feature is a unique accessory capable of providing accurate sensing of room te...

Страница 20: ...or detergent Under no circumstances should hydrocarbon based cleaners e g acetone benzene naphtha gasoline etc be used to clean the front or outdoor air grilles Use care when cleaning the control are...

Страница 21: ...se box or circuit breaker If unit is operated with vent door closed the vent filter does not need to be cleaned 1 Remove the cabinet front as described in Front Removal 2 Remove the six screws securin...

Страница 22: ...PTEC M 1A 22 Refrigeration System PTEC Refrigeration System...

Страница 23: ...23 PTEC M 1A Refrigeration System Refrigeration Sealed System Heat Pump Air Conditioning Model Refrigeration Sealed System Heat Pump Heat Pump Model...

Страница 24: ...ction for capacity test procedure A step by step procedure for determining source of trouble suggested method and normal values are provided in the Diagnosis Charts Service operations requiring openin...

Страница 25: ...oap suds may also be used Note The flame of the halide detector will glow green in the presence of R22 refrigerant If a leak is detected do not attempt to apply more brazing material to the joint Reco...

Страница 26: ...and charging cylinder 2 Connect the low side line to the process tube of the compressor 3 Connect the high side line to the process tube of liquid line strainer Note If either process tube is not lon...

Страница 27: ...aporator and condenser compartments causing the fan motor to over heat and the refrigeration system to become unbalanced will occur when the unit is not installed in the wall sleeve Refrigeration Syst...

Страница 28: ...fected by body heat or changes in air flow Therefore the thermometers must be secured in proper locations with masking tape wire or other applicable retainers 3 Readings should be observed without tou...

Страница 29: ...s indicated below were obtained 1 Return air D B temperature 80 F Step A 2 Discharge air D B temperature 69 F Step B 3 Return air wet and dry bulb temperature as recorded in Step C Dry Bulb 80 F Wet B...

Страница 30: ...s input 1510 3 Wet bulb temperature as described in Step C 75 F In the column headed Outdoor Air Dry Bulb Temperature of the Cooling Wattage Test find the 95 F value Read to the right from the 95 F va...

Страница 31: ...input measured by wattmeter Calculating procedure 1 Locate temperature obtained in Step A of cooling performance test in first column of Heating Wattage Chart 2 Locate in second column the inside coil...

Страница 32: ...Resistance 2 Set an ohmmeter on its highest ohm scale and connect the leads to the capacitor a Good Condition indicator swings to zero and slowly returns to infinity Start capacitor with bleed resisto...

Страница 33: ...e compressor if the compressor terminal cover has been removed or is not firmly in place If the test indicates shorted grounded or open windings see procedure for the next steps to be taken Resistance...

Страница 34: ...er wire a test cord to line voltage L1 L2 Note The wire size of the test cord must equal the line size and the fuses in the test line must be of the proper size and type 2 Connect a good capacitor of...

Страница 35: ...njury or death disconnect the power before servicing Air and Coil Thermistors With Power Off 1 Remove the indoor coil thermistor leads from the circuit board 2 Check the resistance of the thermistor u...

Страница 36: ...operational components tubing vibration or misalignment of case or sleeve with chassis Component Replacement Replacement of the compressor evaporator condenser capillary tubes and reversing valve must...

Страница 37: ...he fan running for thirty seconds after the compressor stops in either cooling or heating modes Remote Thermostats Always use an approved thermostat supplied by the manufacturer A wall thermostat that...

Страница 38: ...system is trying to reduce its load for a specified time Control Board Characteristics and Diagnostics Sample Before Start The SBS routine is used in the cooling mode This routine runs the unit fan o...

Страница 39: ...ailure Replace Board 8 Flashes Indoor Ambient Thermistor Failure Replace Thermistor Self diagnostic Mode The diagnostic mode is initiated by the following routine Set the thermostat in the coolest pos...

Страница 40: ...d cover Tilting the control panel out remove the cover 5 Disconnect all wiring to the control board Label the wires to ensure proper reassembly 6 Remove the thermistor in front of the evaporator 7 Rem...

Страница 41: ...ol panel cover by pulling upward on the knobs Remove the escutcheon 3 Remove the control panel cover by removing the two screws holding the control panel cover Tilt the control panel forward to gain a...

Страница 42: ...e blower inlet panel by removing the two 8 mounting screws See figure below 5 All heater assembly components are now accessible Capacitor 1 Remove front cover 2 Remove control knobs by pulling straigh...

Страница 43: ...ay 8 Remove the two screws securing the heater assembly to the evaporator 9 Pull heater assembly up and out of the chassis 10 Disconnect all wiring to the heater assembly and remove the assembly Indoo...

Страница 44: ...outdoor thermostat from the outside coil 7 Carefully slide thermostat wiring through the center partition When replacing be sure all holes in the center partition are properly sealed with permagum WA...

Страница 45: ...10 Disconnect the blower motor wiring as follows White from capacitor C terminal Red from control board FAN LOW terminal Brown from capacitor FAN terminal Black from control board FAN HIGH terminal Ge...

Страница 46: ...e wall sleeve 2 Remove the mounting screw and remove the drain valve WARNING To avoid possible electrical shock personal injury or death disconnect the power before servicing Vent Door 1 Remove Chassi...

Страница 47: ...0 1480 1600 65 600 670 770 850 1060 1155 1475 1595 60 595 665 765 845 1055 1150 1460 1580 55 580 655 755 830 1040 1135 1440 1560 85 575 645 730 810 1005 1100 1370 1490 80 580 650 7335 815 1010 1105 13...

Страница 48: ...1575 65 590 660 760 840 1060 1155 1455 1570 60 585 665 755 835 1050 1145 1440 1560 55 570 645 745 820 1040 1135 1420 1540 85 560 630 720 800 1010 1105 1355 1475 80 565 635 725 805 1015 1110 1375 1490...

Страница 49: ...5 55 24 29 27 32 25 30 25 30 65 9 13 11 15 9 13 9 14 70 60 13 17 15 19 13 17 13 18 55 17 21 19 23 17 21 17 22 Cooling Change of Temperature Air Conditioners Temperature Model Room Air Room Air PTHC070...

Страница 50: ...3 0 3 3 2 3 2 5 4 2 4 6 3 5 3 9 5 4 6 0 5 0 5 5 80 2 3 2 5 1 9 2 1 2 9 3 2 2 2 2 4 4 0 4 4 3 3 3 7 5 1 5 7 4 8 5 3 Cooling Amperage Chart Air Conditioner Cond Inlet Air Temperature PTHC0701 PTHC0702 P...

Страница 51: ...1350 85 555 600 705 750 985 1065 1265 1400 80 540 585 685 730 960 1040 1240 1370 35 75 525 570 665 710 935 1020 1210 1345 70 510 555 650 695 915 995 1185 1315 65 490 535 630 675 890 975 1155 1290 Hea...

Страница 52: ...PTEC M 1A 52 Schematic Diagrams PTEC and PTHC Standard Unit One Stage Heat Temperature Sensor and Front Desk Control Added...

Страница 53: ...53 PTEC M 1A Schematic Diagrams PTEC and PTHC Standard Unit Two Stage Heat Temperature Sensor and Front Desk Control Added...

Страница 54: ...PTEC M 1A 54 Schematic Diagrams PTEC and PTHC Condensate Pump One Stage Heat...

Страница 55: ...55 PTEC M 1A Schematic Diagrams PTEC and PTHC Condensate Pump Two Stage Heat...

Страница 56: ...PTEC M 1A 56 Schematic Diagrams PTEC and PTHC Power Vent One Stage Heat...

Страница 57: ...57 PTEC M 1A Schematic Diagrams PTEC and PTHC Power Vent Two Stage Heat...

Страница 58: ...PTEC M 1A 58 PTEC and PTHC Power Door One Stage Heat Schematic Diagrams...

Страница 59: ...59 PTEC M 1A Schematic Diagrams PTEC and PTHC Power Door Two Stage Heat...

Страница 60: ...PTEC M 1A 60 Schematic Diagrams PTEC and PTHC Condensate Pump with Power Vent One Stage Heat...

Страница 61: ...61 PTEC M 1A Schematic Diagrams PTEC and PTHC Condensate Pump with Power Vent Two Stage Heat...

Страница 62: ...PTEC M 1A 62 Schematic Diagrams Hydronic...

Страница 63: ......

Страница 64: ...ntinuous product and product data improvement and reserves the right to change design and specifications without notice Only qualified technicians should perform the installation and servicing of equi...

Результаты поиска

Содержание PTEC-070

Отзывы:

Похожие инструкции для PTEC-070

Бренды по названию

Популярные бренды

Trane PTEC-070, Руководство по эксплуатации и техническому обслуживанию

Результаты поиска

Содержание PTEC-070

Отзывы:

Похожие инструкции для PTEC-070

Бренды по названию

Популярные бренды