HK 50 M – HK 10M – HK 100S SERVICE BULLETIN5.6.10. Dismounting the safety thermostatOPERATION ORDER COMPONENT REQUIRED TOOL KIT10 Turn the system power OFF and close the gas valve10.1 Remove the front cover. (Section5.6.1)10.2 Remove the connector (1) Connector Manually10.3 Remove safety thermostat 2 screw. Safety thermostat With a screwdriverReassembly is the opposite of the disassembly phase.Service Administration 68 03/2010
