VOKERA Compact - Page 31

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Compact
7.12.5 TEST ‘B’ CONT’D
NO
END
DO
BURNER, FAN AND
PUMP SWITCH
OFF
TURN OFF TAP
SWITCH DHW
THERMOSTAT AT MAX.
DO
BURNER AND FAN
SWITCH ON
IS
TEMPERATURE
>60 ˚C
WAIT D.H.W.
TEMPERATURE
< 60 ˚C
REPLACE
CONTROL BOARD
YES
CHECK WIRING AND
CONNECTION OR
CONTROL BOARD
REPLACE DHW
FLOW SWITCH
IS
DHW FLOW
SWITCH
OK
YES
YES
NO
NO
YES
NO
B
D.H.W.