Primus D13 - Unit will Not Heat (Electric)

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Section 8 Micro Display Control Troubleshooting - Unit will not heat (Electric)
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UNIT WILL NOT HEAT (ELECTRIC)
(Sheet 2 of 2)
Please see following page for wiring diagram information.
r
ing
i
nal 3
t
or
w
itch
1
3 of
relay.
m
otor.
r
ing
b
inet
nal 5
t
or
w
itch.
b
inet
r
ing
v
e limit
limit.
Replace the stove
limit.
Is there voltage across
the stove limit?
Correct wiring
between heater
cotactor and stove
limit.
Is there voltage across
the coil(s) of the heater
contactor(s)?
No Heat
continued.
NO
YES
NO
YES
(12)
(13)
Is there voltage to the
L1, L2 and L3
terminals of HC1?
Correct wiring
between HC1 and
Line voltage.
Do all elements
produce heat?
Check elements for
shorts or opens.
Check wires
between contactors
and elements.
Is there voltage across
T1 & T2, T2 & T3 and
T3 & T1?
Check for
proper operation of
contactors, replace
them if necessary.
Is there voltage to the
L1, L2 and L3
terminals of HC2?
YES
NO
Correct wiring
between HC2 and
Line voltage.
(14)
(15)
YES
NO
(16)(17)(18)
NO
YES
NO
YES
Unit is operational
Note: Please make
the oppropriate
adjustments if your
unit is single phase.
TMB1842S