E93.1803.901 HW
136
To turn off gas to the appliance
1. Turn off all electric power to the appliance if service is to be performed.
2. The main gas switch is situated underneath the heater in the gas supply line.
3. Turn the valve
clockwise
to “OFF.”
to close the gas supply.
Do not use excessive force.
“Should overheating occur or the gas supply fail to shut off, do not turn off or disconnect the electrical supply to
the pump. Instead, shut off the gas supply at a
location external to the appliance.”
Maintenance and inspection
Visually inspect the venting system for proper size and horizontal pitch and determine there is no blockage or
restriction, leakage, corrosion and other deficiencies which could cause an unsafe condition.
Maintenance and inspection of the heater must be carried out at the following occasions:
•
When a number of similar error codes and/or lock-outs appear.
•
At least every 12 months maintenance must be done to ensure safe and efficient operation.
Damage caused by lack of maintenance will not be covered under warranty
Summary of Contents for CB 105 HW
Page 69: ...E93 1803 901 HW 70 12 6 Electrical schematic...
Page 70: ...E93 1803 901 HW 71...
Page 71: ...E93 1803 901 HW 72 12 7 Ladder Logic Diagram LOW MAINS VOLTAGE VOLTAGE...
Page 127: ...E93 1803 901 HW 128 22 SPARE PARTS CB 85 HW CB 105 HW and CB 125 HW exploded view...
Page 128: ...E93 1803 901 HW 129...
Page 129: ...E93 1803 901 HW 130 CB 155 HW exploded view...
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