22
CHECKLIST OF LED'S ON NMW20 POWER-SUPPLY BOARD
F1 - 1A slow blow
Fan - gas solenoid valve
LED indicator for +24V
supply to fan - gas
solenoid valve
LED indicator -15V
supply to control unit
LED indicator +15V
supply to control unit
X2 plug-in connection
á to TTS4A board
á to TMS1A board
á to BPS20A board
LED indicator
Supply to board
X1 plug-in connection
á power supply to NMW20 board
from mains electrolytic capacitor
á Supply to primary power unit
LED indicator
Supply to primary power unit
LED indicator
Supply to driver-inverter
Fig. 32
Caution!
SHOULD IT BE NECESSARY TO REPLACE FUSES, IT IS ESSENTIAL THAT FUSES OF THE SAME AMPERAGE BE USED.
NO WARRANTY CLAIMS WILL BE ACCEPTED IN THE EVENT OF DAMAGE RESULTING FROM THE USE OF HIGHER-
RATED FUSES.
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