Power connection
N
L
N
L
N
L
N
L
N
L L1(R) L2(S) L3(T) N
1 phase
230 V~
3 phase
380 V~
DHW Tank
DHW Tank
•
It is important that the 3-way valve is fitted correctly: When the 3-way valve is idle (not activated) the space
heating circuit should be selected, when the 3-way valve is activated the sanitary heating circuit should be
selected .
•
The booster heater that will be connected should be 3 kW or lower .
NOTE
Troubleshooting
IMPORTANT:
All maintenance or repair work must be executed by an approved installer .
Problem
Possible cause
Solution
Hot water is not coming out .
No power supply to the water heater
Check if there is any power on the power
supply terminal on the thermostat .
The thermostat may be set too high
and cause the fuse or safety cut-off to
operate .
Reduce thermostat setting by 5 °C and
press the reset button .
Heating is not working
Heating element or internal electrical
wiring is out of order .
Check if there is any power on the power
supply on the connector of the heating
element between black and yellow/
green wires . If this is OK, press the reset
button on the fuse/safety cut-off .
Water is not warm enough
Thermostat is set too low .
Adjust the thermostat up using a
standard screwdriver .
Heating element or the internal electrical
wiring is partially out of order .
Check the resistance of the heating
element on the connector of the heater
bundle, and the condition of the internal
wiring .
UX mixing valve(fitted on top) is
incorrectly adjusted .
Adjust the UX mixing valve correctly to
the preferred temperature .
19
ENGLISH
EHS MONO Kit-EU_IM_05388A-00_EN.indd 19
2015-03-18 오전 11:53:41
Содержание MIM-E03*N
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