Carrier 38WAH036 Скачать руководство пользователя страница 11

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OUTDOOR

UNIT

INDOOR

UNIT

DISCONNECT PER
NEC/LOCAL CODES

POWER WIRING
(OUTDOOR)

POWER WIRING
(INDOOR)

MAIN POWER CIRCUIT BREAKER

(208/230-1-60)

MAIN POWER CIRCUIT BREAKER

(208/230-1-60)

DISCONNECT PER
NEC/LOCAL CODES

Fig. 11 — Power Wiring

OUTDOOR UNIT

POWER SUPPLY

SIGNAL WIRE BETWEEN INDOOR/OUTDOOR UNIT

SIGNAL WIRES BETWEEN INDOOR UNITS.
USE 3-CORE SHIELDED WIRE.
CONNECT THE SHIELD TO GROUND.

INDOOR UNIT

DISCONNECT

PER NEC/LOCAL

CODES

a38-7440

DISCONNECT

PER NEC/LOCAL

CODES

POWER SUPPLY

DISCONNECT

PER NEC/LOCAL

CODES

POWER SUPPLY

CENTRAL
CONTROLLER

Fig. 12 — Control Wiring

Содержание 38WAH036

Страница 1: ...ich will result in severe personal injury or death WARNING signifies hazards that could result in personal inju ry or death CAUTION is used to identify unsafe practices which would result in minor per...

Страница 2: ...llation start up and any maintenance Contact your local sales representative or the factory with any questions BEFORE proceeding See Fig 1 for model number nomenclature Table 1 lists physical data for...

Страница 3: ...s 7 SOUND DATA HIGH SPEED dBA 58 58 UNIT DIMENSIONS W x H x D in 35 1 2 x 52 1 4 x 15 3 4 PACKING DIMENSIONS W x H x D in 40 9 16 x 57 5 16 x 17 1 8 NET GROSS WEIGHT lb 209 234 REFRIGERANT Type R 410A...

Страница 4: ...4 52 1 4 51 1 4 35 1 2 15 3 4 14 3 8 13 7 16 3 4 3 4 5 15 16 23 5 8 a38 7431 Fig 2 38WAH036 048 Dimensions NOTE All dimensions shown in inches...

Страница 5: ...embly may result in immediate or premature failure Failure of any unit caused by deposits of foreign material on the motor or blower wheels will not be covered by the manufacturer s warranty Some unit...

Страница 6: ...ble 2 lists main pipe sizes Branch pipe sizing depends on the size of the indoor unit selected See Table 3 Table 4 lists the maximum number of indoor units and connected capacity range per 38WAH outdo...

Страница 7: ...Piping Layout NOTE Indoor units must not be connected directly to main piping 1 1 3 3 2 2 2 2 2 2 2 1 MAIN PIPING 2 3 BRANCH PIPING BRANCH JOINT LEGEND a38 7439 BRANCH BOX OUTDOOR UNIT INDOOR UNITS Fi...

Страница 8: ...d sides through the gage ports on the service valves at the out door unit The service valves should be in closed position Vac uum the system down and hold the system for 11 2 hr at or be low 500 micro...

Страница 9: ...terference The con trol wire between outdoor and indoor units is bus type See Fig 13 LIQUID SIDE PIPING DIAMETER in REFRIGERANT TO BE ADDED PER METER PIPING lb 1 4 0 051 3 8 0 132 1 2 0 265 5 8 0 397...

Страница 10: ...citor COMP Compressor CT1 AC Current Sensor EEV Electric Expansion Valve FM D Outdoor Fan Motor Down FM UP Outdoor Fan Motor Up HEAT1 Crankcase Heater H PRO High Pressure Switch IC1 DC Current Sensor...

Страница 11: ...CAL CODES Fig 11 Power Wiring OUTDOOR UNIT POWER SUPPLY POWER SUPPLY SIGNAL WIRE BETWEEN INDOOR OUTDOOR UNIT SIGNAL WIRES BETWEEN INDOOR UNITS USE 3 CORE SHIELDED WIRE CONNECT THE SHIELD TO GROUND IND...

Страница 12: ...PLAY BOARD WIRED CONTROLLER TO WIRED CONTROLLER OPTIONAL FIELD WIRED INDOOR UNIT POWER 208 230 V 60 Hz TO CCM COMM BUS TO OUTDOOR COMM BUS USE 3 CORE SHIELDED WIRE CONNECT THE SHIELD TO GROUND A38 744...

Страница 13: ...me the power is restored MAINTENANCE The following are recommended guidelines Jobsite conditions may dictate that the maintenance schedule be performed more often than recommended here EVERY 3 MONTHS...

Страница 14: ...e 80 F Switch the heating mode to cooling P0 Radiator high temperature protection Sensor is short circuited Using multimeter measure resistance of sensor If the resistance is 100 ohms change the senso...

Страница 15: ...lace the convertor if found faulty Bad or faulty capacitor Replace the capacitor Loose connection between Main Board 2 and IPM module Tighten connection between Main Board 2 and IPM module Loose conne...

Страница 16: ...orporation 2016 Replacement Parts Quote the unit type and unit seri al number when ordering replacement parts or contacting the factory about the unit This information can be found on the se rial plat...

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