Trane TR200 Operating Instructions Manual page 59

Symptom Possible cause
Missing input power
Missing or open fuses or cir-
cuit breaker tripped
Loose connections in panel
Missing customer connec-
tions
Loose customer connections Check all customer connections
Customer wires incorrectly
No func- terminated
tion
Improper voltage applied
Power connections connec-
ted wrong
Power disconnect open
Operator switches off
OL tripped
Table 8.3
TR200 Option Panel Operating Instructions
Test
See startup guide for voltage
checks.
See open fuses and tripped cir-
cuit breaker in this section for
possible causes.
Perform pre-startup check for
loose connections.
Missing customer connections
can cause the safety circuit or
start signal to be open.
for tightness. Loose customer
connections can act like an open
circuit.
See customer connection draw-
ing and make sure wires are con-
nected to correct terminals.
See pre-startup check list.
See pre-startup check list to see
if motor and power leads were
swapped.
Verify that disconnect or circuit
breaker is closed.
Verify that operator devices are
in operating position per startup
procedures.
A tripped OL will disable the mo-
tor from running. Verify that OL
relay is in normal operating po-
sition per manual.
Start Up Troublehooting
Solution
Correct voltage at source.
Reset circuit breaker. If fuses,
check for opens with power re-
moved from panel.
Tighten loose connections in
panel.
See customer connections and
make sure all applicable con-
nections are made or jumpers
installed especially customer
interlock.
Tighten loose customer con-
nections.
Correct any wrong connec-
tions. This could potentially
case damage to panel.
Correct voltage mismatch. This
could potentially damage pan-
el caution on applying power
recommended.
Correct any wrong connec-
tions. This could potentially
case damage to panel.
Correct any wrong connec-
tions. This could potentially
case damage to panel.
Set switches to correct posi-
tion.
Perform pre-startup check list
and set OL per instructions.
59