Carrier 30AWH-025QI, Руководство по установке

Страница: 41 / 51

Installation Manual
39
① ②
③
④ ⑤
Domestic
Hot Water
Tank Temperature
Sensor
Wired
remote
controllor
Domestic
Hot Water Pump
Heating
pump
R/ S/ T/ N/ R0/S0/T0/N0
1-1/1-2/2-1/2-2 A1 / B1 / + / - / A / B
Terminal board index table
①
Indoor Unit main power cable from
distribution panel.(R/S/T/N) (3
φ
-400V-50Hz)
②
Indoor-outdoor unit power cable
③
Power cable for heating pump
Power cable for domestic hot water pump
④
Indoor-outdoor unit communication cable
⑤
Domestic Hot Water Tank Temperature
Sensor wire
Ground to chassis
Wiring work of indoor unit
Main power cable (3
φ
-400V-50Hz) should be connected to the indoor unit.
1
2
3
4
Open the front panel.
Before connecting the power, connect the wires between the indoor unit and the
outdoor unit.
Referring to the wiring diagram, connect the wire firmly to the terminal.
Before connecting wires to the power supply, refer to the wiring diagram between
outdoor unit and indoor unit on page 36.
Caution: Perform grounding work first before connecting wires.
Specifications of main power cable of Indoor unit
Note 1) Use power cable of IEC 60245-4 IEC66 wire or higher or H07RN-F wire or higher.
Note 2) The length of the main power cable refers to the length from the main panel board to the
hydro unit, and should be less than 50 meters in principle.
If the length of the main power cable must be more than 50 meters, please contact a Carrier dealer.
Note 3) The grounding wire should have at least the same thickness as the power cable.
Note 4) ELB and the main breaker for the main power off must be installed separately. (Rated capacity : 30A)
Classification Specifications Reference distance
Specifications of
main power cable
(3
φ
-400V-50Hz)
4.0
㎟
X 4C (Ingtall a separate ground wire) or 5G When the installation distance is less than 20 meters
6.0
㎟
X 4C (Ingtall a separate ground wire) or 5G When the G wiring distance is 20 meters or longer