Blackheat HE HE15ST, Инструкция по установке, эксплуатации и обслуживанию

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SECTION 14: O
PERATION
57 of 73
SECTION 14: OPERATION
Fi g ure 33: Se q uence of Operation Chart
NOTE: If the heater operates for more than 24 hours continuously, the ignition module w ill automatically recycle the
burner to ensure that all safety functions are still in w orking condition.
14.1 Heater Lockout Indication
In case of flame loss during operation of the heater, the
burner control unit goes to lockout mode after three
ignition trials. At this stage a signal or closed relay
w ill
enable the ROBERTS GORDON ® controller, BMS
system, etc. to indicate precisely w hich heater has failed.
This can be done by t w o options.
14.1.1 Heater Lockout Indicator by Connector
A 230 V signal is pro v ided w hich enables the ROBERTS
GORDON ® controller, BMS system, etc. to indicate the
heater that has failed. An additional w ire has to be
installed from the heater lockout indicator connector to
the monitoring computer.
See Page 56, Section 13.5 .
Cut/Pinch Hazard
Wear protective gear
during installation,
operation and service.
Edges are sharp.
WARNING
Failure to follow these instructions can result in death, electric shock, injury or property damage.
Burn Hazard
Allow heater to cool
before service.
Tubing may still be hot
after operation.
Explosion Hazard
Turn off gas supply to
heater before service.
DANGER
Electrical Shock Hazard
Disconnect electric
before service.
More than one
disconnect switch may
be required to
disconnect electric from
heater.
Heater must be
connected to a properly
grounded electrical
source.