CLIVET WiSAN-YME 1 S 8.1 - Startup in Heating and Domestic Hot Water Mode; Startup in Cooling Mode

CONTROL
16
4.4 Startup in heating and domestic hot water mode
Component
Refer to wiring
diagram
Control functions and states
DC inverter compressor COMP
Compressor startup program selected according to
ambient temperature1
Fan FAN Fan run at maximum speed2
Electronic expansion valve EXV
Position (steps) from 0 (fully closed) to 480 (fully open),
controlled according to outdoor ambient temperature,
discharge temperature, suction overheating, compressor
speed and refrigerant circuit pressure
4-way valve STF*/STF1** .On
* Single-phase version
** Three-phase version
Notes:
1 Refer to the curves in paragraph 4.3.2
2 Refer to paragraph 4.6.7
4.5 Startup in cooling mode
Component
Refer to wiring
diagram
Control functions and states
DC inverter compressor COMP
Compressor startup program selected according to
ambient temperature1
Fan FAN Fan run at maximum speed2
Electronic expansion valve EXV
Position (steps) from 0 (fully closed) to 480 (fully open),
controlled according to outdoor ambient temperature,
discharge temperature, suction overheating,
compressor speed and refrigerant circuit pressure.
4-way valve STF*/STF1** O
* Single-phase version
** Three-phase version
Notes:
1 Refer to the curves in paragraph 4.3.2
2 Refer to paragraph 4.6.7