Carrier XCT7 40VCC837FQEE Installationshandbuch Seite 69

Wiring diagram and Installation
WORD name
air conditioning/HRV with coil:
indoor
unit 64
253
operation
mode
air conditioning/HRV with coil:
indoor
254 unit 64
fan speed
indoor
unit
255
64control
mode
range
1‐cooling
2‐heating
3‐dehumidifying
4‐fan only
5‐auto
HRV1/HRV2/Fresh air unit :
1‐no mode
2‐recovery
3‐by-pass
4‐inner loop
5‐auto
1‐low speed
2‐mid speed
3‐high speed
4‐auto speed
HRV1/HRV2/Fresh air unit:
1 - low speed
2 - low air change
3 - mid speed
4 - high speed
5 - high air change
6 - auto speed
1. no central
2. LIFO(last in first out)
3. central
4 LOCK
Returns 0x7FFF if the corresponding indoor unit
does not exist.
The read operation gets the current run mode.
The write operation changes the operation mode
and writes the mode that is not supported by the
corresponding model.
Returns 0x7FFF if the corresponding indoor unit
does not exist.
Read operation to get the current fan speed:
The write operation changes the fan speed and
writes to the mode that is not supported by the
corresponding model.
Returns to 0x7FFF if the corresponding indoor unit
does not exist.
The air conditioner read operation acquires the
current operation mode, and the write operation
changes the operation mode.
There is no centralized lock on full heat, the read
operation returns to 0 and the write operation is
61
remark
invalid.