9.4 Sub-menu MANUAL TEST
Table 20. Used to manually test and test operate the heat pump’s components or signal outputs.
Menu selection Meaning Factory setting
MANUAL TEST 0 = deactivate manual test
1 = activate manual test
2 = activate manual test with option of navigating from the SERVICE menu
to check that the temperatures rise for example.
-
HEAT PUMP 0 = stop heat pump
1 = start heat pump
Note! The heat pump cannot be started in the event of an
active alarm.
-
BRINE PUMP 0 = stop the brine pump
1 = start the brine pump
-
CIRC. PUMP 0 = stop the circulation pump
1 = start the circulation pump
-
REV.V. HOT WATER 0 = heating mode for the exchange valve
1 = hot water mode for the exchange valve
-
SHUNT - = closes shunt
0 = shunt unaffected
+ = opens shunt
SYSTEM SHUNT - = closes shunt
0 = shunt unaffected
+ = opens shunt
Only at buffer tank
HGW-SHUNT - = closes shunt
0 = shunt unaffected
+ = opens shunt
AUX. HEAT 1 0 = stop aux. heater step 1
1 = start aux. heater step 1
-
AUX. HEAT 2 0 = stop aux. heater step 2
1 = start aux. heater step 2
AUX. HEAT 3 0 = stop aux. heater step 3
1 = start aux. heater step 3
EXT.AUX.HEATER 0 = stop external auxiliary heater
1 = start external auxiliary heater
EXT.CIRC. PUMP 0 = stop circulation pump
1 = start circulation pump
SHUNT DEFR - = opens flow from defrosting tank
0 = shunt unaffected
+ = closes flow from defrosting tank
FAN L 0 = stop fan
1 = start fan at low speed
FAN H 0 = stop fan
1 = start fan at high speed
EXT. AUX. HEATER 0 = 0V on plinth 283
1 = control voltage 230V on plinth 283
ALARM 0 = stop signal on output External alarm
1 = start signal on output External alarm
-
SHUNT COOLING - = closes shunt
0 = shunt unaffected
+ = opens shunt
-
SHUNT GROUP - = closes shunt
0 = shunt unaffected
+ = opens shunt
56 – Installation instructions VMBMA1002
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