56
TABLE
I and II
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
IS THE
DISPLAY ON?
DOES AN ERROR CODE
APPEAR ON THE DISPLAY?
1. Check the fuses
2. Check the power supply to
the control panel
3. Check/replace the
ON/OFF button
4. Check the connection between
the main and display P.C.B.s
5. Check/replace the
main and display P.C.B.s
NO
NO
PRESS THE ON/OFF BUTTON
TO THE ON POSITION
MAKE SURE THAT:
1. There is sufficient water in the system
2. The gas is turned on
3. The electrical supply is turned on
SUMMER
SUMMER
WINTER
WINTER
COMFORT
SELECTOR ON/OFF:
yellow L.E.D. on
YES: COMFORT ON
YES: COMFORT ON
YES: COMFORT ON
YES: COMFORT ON
Flow
temperature
<36C
COMFORT
SELECTOR ON/OFF:
yellow L.E.D . on
Flow
temperature
>42C
Flow
temperature
<36C
Flow
temperature
>42C
NO:
NO:
COMFORT OFF
COMFORT OFF
NO:
NO:
COMFORT OFF
COMFORT OFF
YES
YES
NO
NO
YES
YES
NO
NO
NO
NO
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
D.H.W.
IS BEING
DRAWN?
D.H.W.
IS BEING
DRAWN?
YES
YES
NO
NO
IS THE
THE TIME CLOCK
AND/OR ROOM THERMOSTAT
BE ACTIVATED?
NO
NO
NO
NO
BUILT-IN
ELECTRONIC
ANTI-FROST DEVICE:
Is there a condition for it to be active?
(flow temp between 3C & 8C)
- PC0 continuous pump
operation selected on
menu
THERE IS NO CALL FOR PUMP OPERATION
THERE IS NO CALL FOR PUMP OPERATION
A
NO
BUILT-IN
ELECTRONIC
ANTI-FROST DEVICE:
Is there a condition for it to be active?
(flow temp between 3C & 8C)
- PC0 continuous pump
operation selected on
menu
Model 27/32 RFFI SYSTEM
Содержание 47-116-09
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