56
caldaie
CIAO C.A.I. - C.S.I.
Electricity supply testing
LED YELLOW
LED GREEN
LED RED
NO
NO
YES
THERE ARE
230 VAC BETWEEN
TERMINALS M2.1 AND M2.2
ON THE ELECTRONIC
CONTROL BOARD
See appendix - E
pages 81-82
CHECK ELECTRICITY
SUPPLY, FUSES
AND CONNECTIONS TO BOILER
See appendix - E pages 81-82
F1
FUSE ON THE
ELECTRONIC CON
TROL BOARD IS IN
GOOD CONDITION
See appendix - E
pages 81-82
REPLACE F1 FUSE AND CARRY OUT
BOILER WORKING TEST FOR
HEATING AGAIN page 65 C.A.I., page 66
C.S.I. and/or SANITARY page 67
ELECTRICITY SUPPLY
TESTING
GREEN LED OFF
RED LED OFF
YELLOW LED OFF
REPLACE THE ELECTRONIC
CONTROL BOARD
see table 4.4.9 page 32
YES