White Knight ECO 83A, Инструкция по установке и обслуживанию

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11
Chart 2.
Motor runs but full
sequence control does not
produce ignition spark
START
Exchange sensing controller, Does
gas control spark?
Does control spark with low heat
selected?
Change 50˚C exhaust thermostat
Does control spark?
Check continuity of red wire between
sensing control HE and heat selector
switch. Are connections clean and
tight.
Does control spark?
Exchange heat selector switch.
Does control spark?
Exchange both exhaust thermostats
(50˚C and 60˚C) and inlet thermostat
130˚C (brown wires)
Does control spark?
Exchange full sequence control unit.
Does control spark?
With machine ON (30 min) is voltage between
output HE on controller and TB-N 230v?
Does control spark with high
heat selected?
Disconnect both red wires at heat switch.
Reconnect only red wire with boot.
Caution the other red wire is live. Is voltage
between heat selector switch and TB-N 230V?
With red wire still disconnected is voltage between
output of heat selector switch and TB-N 230V at
high heat setting and zero volts at low setting.
Is voltage between brown wire in control box
multiway connector and TB-N 230V?
Check HT lead is connected to control and
electrode and clear of other wires. Does control
spark?
Check condition of ignition electrode and spark
gap is correct by removing heater assembly.
Does control spark?
Does gas light?
Does gas stay on?
Machine operating. Instruct
users as necessary
Yes
Yes
No
Yes
No
No
No
No
Refer to chart 3
No
Refer to chart 4
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
No
Yes
Yes
Yes