Stulz CeilAiR Series, Инструкция по установке, эксплуатации и обслуживанию

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(Mar, 2012)
CeilAiR OHS Series Installation, Operation & Maintenance Manual
Air Technology Systems, Inc.
4-5
SYMPTOM PROBABLE CAUSE RECOMMENDATION
Compressor Short Cycles a. Low line voltage causing Check power source for cause ofl ow
compressor to overheat. line voltage.
b. Dirty or iced over evaporator coil. Defrost and/or clean coil.
c. Reduced airfl ow. (when applicable). Check fi lter and belt tension.
d. Lack of refrigerant. Check for leak. Repair and
recharge system.
e. Short cycling of conditioned air. 1. Supply and/or return grilles are
incorrectly oriented. Re-orient.
2. Supply and return grilles are too
close together. Move further apart.
3. Insuffi cient heat load. Add
temporary heat load to compensate.
f. Thermostat is improperly located. Check for supply registers that may
be too close to thermostat. Relocate
if necessary.
Heater Inoperative a. Fuses blown. Check for short circuit, replace fuse.
b. Thermostat set too low. Increase temperature setpoint.
c. Overheat switch open. Insuffi cient airfl ow across heater
elements. Check for dirty fi lters or
obstructions that may reduce air
fl ow. Correct or replace as needed.
d. Fuse link blown. Replace fuse link (See item
immediately above).
e. Heater element burned out. Check continuity with an ohmmeter.
Replace heater element.
Humidifi er Inoperative a. Water supply has been turned off Connect and/or turn on water supply.
Note: See Humidifi er Manual or not connected.
For Additional Help.
b. Electrical connections are loose. Tighten electrical connections.
c. Humidifi er fuses are blown. Check for over current by the
humidifi er electrodes. Drain water
from tank and refi ll. Replace fuses.
d. Relative humidity is above set point. Adjust humidistat setpoint.
e. Electrode canister change cylinder 1. Consult humidifi er manual.
light is on.
2. Water conductivity is too low and
water is at the top of the cylinder (see
next item).
f. Water conductivity is too low. Add a teaspoon of table salt to the
water through the top of the cylinder.
Typically only required on initial start-
up.