Fanwall Will Not
No main power
a. Check main power fuses with ohm meter
Start Or Run At All
b. Correct problem and replace fuses with size
indicated on electrical diagram.
c. Check disconnect switch.
d. Turn to "On" position.
e. Use volt meter to check for proper main
voltage to unit.
f. Restore power to unit.
Faulty control circuit
a. Check contact with ohm meter.
auxiliary contact on
b. Replace switch if faulty.
unit disconnect switch
No control transformer
a. Check primary and secondary fuses on
output
transformer.
b. Correct problem and replace fuse(s) with
size indicated on electrical diagram.
c. Check control transformer primary and
secondary voltages.
d. Replace transformer if faulty.
Tripped overloads on
a. Verify overload trip setting is at or slightly
motor starters
above the motor nameplate fla.
b. Reset overloads and measure operating
current of motors.
c. If current values are above nameplate fla, go
to Motor Failure.
d. Consult Baldor Service Center.
Motor will not start
Usually caused by line trouble,
a. Check source of power. Check overloads, fuses,
such as, single phasing at
controls, etc
the starter
Motor Failure
Improper supply
a. Check voltage at motor.
voltage
b. If incorrect, correct to proper value.
c. Check for proper wiring at motor.
d. Wire motor per diagram on motor or inside
motor junction box.
Motor overheating
a. Verify correct supply cfm.
b. Adjust cfm to unit data plate value.
c. Check for temperatures above 110°F.
d. Consult Baldor Service Center.
TROUBLE SHOOTING GUIDES
FWR - FWT
PROBLEM
PROBABLE CAUSE
SOLUTION
Содержание SERIES ITF
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Страница 29: ...Temtrol Inc Phone 405 263 7286 Fax 405 263 4924 Trouble Shooting ...
Страница 56: ...FWR FWT 10 Page 8 Temtrol Inc Manufacturers of Customized Air Handling Units FWR Fanwall Retrofit FWR ...
Страница 78: ...FWT FWR 09 Page 30 Temtrol Inc Manufacturers of Customized Air Handling Units FWT FWR Trouble Shooting FWR FWT ...