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Les langues disponibles
ELECTRICAL WIRING
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Jumpers lead setting
Jumper
Position
CV1
PCB2
CV2
PCB2
CV3
PCB2
CV1: Putting the jump on CV1 will give the possibility to switch from normal heating to forced heating mode: in forced heating
mode will be a maximum speed of compressor. The room thermostat no affect on this mode.
This mode is not allowed in those conditions:
Boiler combination
−
Electrical heater in case of unit fails
−
Floor screed-drying function
−
Electrical tariff function
−
CV2: Putting the jump on CV2 will give the possibility to switch the heater in case of outdoor unit fail.
The electrical heater emergency mode is activated with:
Heating mode is activated (by room thermostat)
−
Electrical heater switch is ON
−
Outdoor unit in default, more than 10 minutes.
−
CV3: Putting the jump on CV2 will give the possibility to jump the time between operations
NOTE:
Only apply this jump in case of testing unit.
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LEDs indication
Jumper
Position
L1
PCB3
L2
PCB3
L3
PCB3
L4
PCB2
L5
PCB2
L6
PCB2
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SEVEN SEGMENT DISPLAY
Two displays seven segments are used on PCB2 to show alternatively the sensors values and the water temperature target
The display will show:
→
S1 = Value
S2 = Value → S3 = Value → S4 = Value → Tc = Value
Jumper
S1
Water outlet temperature sensor
S2
Ambient outdoor temperature sensor
S3
Domestic Hot Water Tank temperature sensor
S4
Swimming pool temperature sensor
Tc
Target temperature
PMML138A_R1-eng-fre.indb 44
Description
Maximum Hz mode
Emergency mode Electrical Heater
Shunt time
Description
Electrical Heater working indication
Unit alarm
Outdoor Unit ON
Water sensors default indication
Hydraulic default indication (water pressure or water flow)
Outdoor or indoor unit alarm
Description
PMML0138A-rev.1 - 11/2009
44
19/11/2009 14:46:07
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