4:1 Turndown Burner:
The heater interface panel connections:
(a).
240v & N supply
(a)
T1 & T 2 is the enable, T1 & T2 must break when up to temperature, all
interlocks to be wired in series with T1 & T2. (The burner must be
interlocked with the supply fan).
(b)
T6 – is 10v DC signal for modulation.
(d) T8 – 0 volts.
(e) T5 – 240v burner lockout indication if required.
Please supply 15 minutes supply fan over run on burner shutdown.
If you require any further information or you have any special requirements,
please do not hesitate to contact our Technical Department.
WARNING!
Electrical Shock Hazard
Use extreme caution while working on this appliance.
Failure to follow these instructions can result in death or electric shock.
Only competent engineer should carry out work on this appliance.
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