40
Indoor unit only operation
Indoor unit
Necessary
Heat pump
Not necessary
Main remote controller Necessary
DIPswitchsetting Electric heater
SW4-4ON,SW4-5ON
Boiler
SW4-4ON,SW4-6ON
Settingrangeforowtemp. 25–60°C Selectable
Settingrangefortanktemp. 40–60°C Selectable
Indoor unit only operation
Inindoorunitonlyoperation,anoperationwithoutconnectingoutdoorunitispossible.
WheninIndoorunitonlyoperationthemaincontrolhascontrolfunctions.
<Heater>
HeatingforDHWandspaceheatingisprovidedbytheheater.
•Activatingindoorunitonlyoperationmode
Toactivateindoorunitonlyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-4andSW4-5toON.
3.SwitchONthebreaker(s).
4.Indoorunitonlyoperationisnowactivated.
•Deactivatingindoorunitonlyoperationmode
Todeactivateindoorunitonlyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-4andSW4-5toOFF.
3.SwitchONthebreaker(s).
4.Indoorunitonlyoperationisnowdeactivated.
<Boiler>
Heatingforspaceheatingisprovidedbytheboiler.
•Activatingindoorunitonlyoperationmode
Toactivateindoorunitonlyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-4andSW4-6toON.
3.SwitchONthebreaker(s).
4.Indoorunitonlyoperationisnowactivated.
•Deactivatingindoorunitonlyoperationmode
Todeactivateindoorunitonlyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-4andSW4-6toOFF.
3.SwitchONthebreaker(s).
4.Indoorunitonlyoperationisnowdeactivated.
Emergency operation
Inemergencyoperation,anoperationwithoutconnectingoutdoorunitandmainremotecontrolleris
possible.
WheninEmergencyoperationthemaincontrolhasNOcontrolfunctions.
Spaceheatingowtemp.isrestarted40°CandDHWtanktemp.isrestricted50°C.*
1
<Heater>
HeatingforDHWandspaceheatingisprovidedbytheheater.
•Activatingemergencyoperationmode
Toactivateemergencyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-5toON.
3.SwitchONthebreaker(s).
4.Emergencyoperationisnowactivated.
•Deactivatingemergencyoperationmode
Todeactivateemergencyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-5toOFF.
3.SwitchONthebreaker(s).
4.Emergencyoperationisnowdeactivated.
<Boiler>
Heatingforspaceheatingisprovidedbytheboiler.
•Activatingemergencyoperationmode
Toactivateemergencyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-6toON.
3.SwitchONthebreaker(s).
4.Emergencyoperationisnowactivated.
•Deactivatingemergencyoperationmode
Todeactivateemergencyoperationseethefollowing:
1.SwitchOFFthebreakerfortheoutdoorunit(orbothbreakersifcylinderpoweredindependently).
2.ChangeDIPswitchSW4-6toOFF.
3.SwitchONthebreaker(s).
4.Emergencyoperationisnowdeactivated.
WARNING
Do not attempt to change the DIP switches whilst the breaker(s) are ON as this could result in
ELECTROCUTION.
Emergency operation
Indoor unit
Necessary
Heat pump
Not necessary
Main remote controller Not necessary
DIPswitchsetting
Electric heater
SW4-5ON
Boiler
SW4-6ON
Settingrangeforowtemp.
Fixedat40°C
Settingrangefortanktemp.
Fixedat50°C*
1
*
1
Defaultsetting is50°C.Oncesystemhasstartedrunning,
emergencyoperationrunsatthelatestsettemp.