CLEAN BURN CB-1800 Manuel de l'opérateur télécharger pdf (Page 97)

Operator's Manual: Models CB-3500 & CB-5000

10-3

PROBLEM POSSIBLE CAUSE(S) POSSIBLE ACTION(S)

Burner won’t run at all and

Green power light is NOT ON.

1. Circuit breaker/main switch open.

2. Fuse/breaker blown.

3. Burner cable is damaged or not

plugged in properly.

1. Close circuit breaker/switch.

2. Electrician should check out

electrical system.

3. Check burner cable.

Burner won’t run at all and

Green power light is ON.

1. Oil primary control has shut down

on safety reset.

2. Wall thermostat is not operating.

3. Heater block is not heating up.

4. F-120 proving switch has not

closed.

5. Oil primary control terminals are

not wired correctly.

6. Oil primary control is damaged.

7. e L-200 or L-290 limit switches

have opened.

1. Follow the directions in Section 7

to reset the oil primary control.

2. Check the wall thermostat and

thermostat cable.

3. Feel the back of the burner; it

should be 140 degrees F. If the

heater block is NOT HOT: (a) Wait

15 minutes for the heater block

to heat up and re-check the back

of the burner, and (b) Check the

block heater thermostat and block

heater element. Refer to the wiring

diagram and ladder schematic in

Appendix B.

4. If the block is HOT: (a) Check

the red wire at the F-120 proving

switch for power. If there is NO

power at the red wire, refer to

the wiring diagram and ladder

schematic in Appendix B to

troubleshoot the circuit that

provides power to the proving

switch. (b) If there is power at the

red wire at the proving switch,

check for power at the black wire.

If there is NO power at the black

wire, replace the F-120 proving

switch.

5. Check the oil primary control:

(a) Check that the “F” terminals

are NOT jumped. (b) Check that

the two yellow cad cell wires are

connected to the “F” terminals.

(c) Check that the two thermostat

wires are connected to the “T”

terminals.

6. Replace oil primary control: (a)

Check voltage – it must be 115

volts.

7. Test the switch for power. Note

that power should be indicated

on both sides of the switch. See

Section 7.

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