89
23.0
USER INSTRUCTIONS
Once the installation and commissioning is complete, the equipment owner or their representative should be made
aware of the operation of the appliance and its safety devices. A practical demonstration should be given describing
each functional step. Incorrect use may result in injury and will also invalidate the warranty.
23.1
GENERAL REQUIREMENTS
This equipment must be installed by a competent person, registered with an H.S.E.
approved body. All installations must conform to the relevant gas safety and
building regulations. Health & safety requirements must also be taken into account
when installing any equipment.
A competent person must also undertake any alterations that require the gas train or
flue system to be broken.
Any interference with a sealed component is forbidden.
Failure to comply with the above may lead to prosecution.
Incorrect use may result in injury and will also invalidate the warranty
23.2
PROCEDURE FOR LIGHTING
7.
Ensure that the gas inlet appliance isolating valve, provided by the installer, is in the “off” position.
8.
Press the power rocker switch, positioned on the back of the appliance to bring the equipment on.
9.
The combustion fan should ramp up to full speed to purge the combustion chamber and then drop back to
half rate in order to light. As the gas inlet appliance isolating valve is closed, the controls should go to a flame
failure condition after four ignition attempts. If the above occurs correctly, open the gas inlet appliance
isolating valve and reset the unit by depressing the Enter/Reset button on the control panel.
10.
The combustion fan will repeat the pre-purge procedure and attempt to light. Once a flame is established,
the LCD display will change to display the rate at which it is firing.
23.3
PROCEDURE FOR SHUTTING DOWN
To take the appliance out of service, hold down the RIGHT SELECT key (SHDN) in the main menu and choose yes. If
the appliance in to be shut down for a long period of time, the power supply should be isolated using the rocker switch
on the back and the gas supply should be isolated at the manual isolation valve.
Summary of Contents for HERALD HCB116CE
Page 8: ...8 3 1 2 PRINCIPLE PARTS TO BE USED IN CONJUNCTION WITH TABLE 3 1 1...
Page 31: ...31 Max distance between brackets...
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Page 53: ...53 15 8 WIRING DIAGRAM 15 8 1 WIRING DIAGRAM...
Page 54: ...54 15 9 LADDER DIAGRAM 15 9 1 LADDER DIAGRAM...
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