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MAINTENANCE GUIDE
3. HYDRAULIC UNIT
3.3 MAIN HEAT EXCHANGEUR
Tools
Time
20 min
1
Remove the two clips and disconnect
the two pipes
Disconnect electrical gas valve, and
electrode (detection and ignition)
Remove the four screws and dis-
connect the gas pipe from the gas
valve
Remove the four screws to free the
heat exchanger
2
Pull the heat exchanger towards you
Twist the thermal fuse to remove
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