46 WSAT-XIN 21-171 M0Q940G14-03
10.3 Led inverter
The access is riserve to the service centres.
Danger of electrocution.
Led:
ON: normal operating
Slow ashing (ON 1sec.,OFF 0.5 sec.): stanby compressor stopped
Fast ashing (ON 0.2 sec.,OFF 0.2 sec.): in alarm.
10.4 Status
Main menuSETAi, di, AO, dOAi L1
Menu Code Description
Ai
AiE1
DHW temperature
Not used
Ai L1 Primary outlet temperature
Ai L2 Primary inlet temperature
Ai L3 Coil temperature
Ai L4 High pressure transducer
Ai L5 Outside temperature
1Ai 1 Low pressure transducer (thermostatic sensor on the driver)
1Ai 2 Return temperature (thermostatic sensor on the driver)
1Ai 3 Discharge temperature (thermostatic sensor on the driver)
of
di L1 High pressure
di L2 Compressor Alarm
di L3 Flow user side
di L4 On / Standby remote
di L5
Remote Heat/Cool
not used currently
AO
AO L1 Primary pump (it is a digital 0/1)
AO L2 Fan signal (standard version)
AO L3 Compressor signal
AO L4 Primary pump signal (if in variable ow )
AO L5 Fan signal (High-eciency version)
dO
dOE1
DHW heater (if present)
Not used
dO L1
DHW valve
not used currently
dO L2
Reversing valve refrigerant circuit
Not used
dO L3 Frost Heater
dO L4
Auxiliary heater
not used currently
dO L5 Compressor start
dO L6 Cumulative alarm
E1
1rE1 Superheating temperature
1rE2 Condensing saturate temperature
1rE5 Superheating
1rE6 Gas pressure (=1Ai1)
1rE7 Opening percentage electronic thermostatic valve
1SP4 Superheating Setpoint
Sr Actual Setpoint: setpoint with compensation / operating limit
Hr
CP01 Compressor 1 operating hours: x 10
PU01 Hours utility pump: x 10