Section 5
OPERATION
20
REJECTED AIR AND
RECLAIMED AIR DAMPERS
WILL NOT CYCLE
EXHAUST AIR COOLER THAN
DESIRED ROOM TEMPERA-
TURE
EXHAUST AIR WARMER THAN
DESIRED
OUTDOOR AIR DAMPER WILL
NOT OPEN OR FULLY OPEN
WHEN OUTDOOR AIR
CHANGEOVER SETTING IS
EXCEEDED
Defective Room Thermostat
Room Thermostat Improperly Wired
Room Thermostat Not Wired
Defective Damper Motor Actuator
Defective Outdoor Air Changeover
Switch in Temperature Controller
Improperly Set Outdoor Air
Changeover Switch
Defective Control Relay
Too Much Outdoor Air is Being Used to
Cool Compressor
Defective Mixed Air Temperature
Control
Improperly Set Mixed Air Temperature
Control Dial.
Improperly Adjusted Damper Linkage
Improperly Set Mixed Air Temperature
Control
Defective Mixed Air Temperature
Control
Insufficient Motor Actuator Travel
Improperly Designed Ductwork
Improperly Adjusted Damper Linkage
Defective Control Relay
Improperly Wired Relay or
Temperature Controller
Improperly Adjusted Motor Actuator
Travel
Defective Outdoor Air Changeover
Switch
Replace.
Rewire.
Wire.
Replace.
Check function and replace if neces-
sary.
Replace.
Replace.
Adjust outdoor air minimum position
knob.
Replace.
Reset.
Readjust.
Reset.
Replace.
Adjust.
Redesign.
Readjust.
Replace.
Rewire.
Reset.
Replace.
5.5 TROUBLESHOOTING GUIDE
SYMPTOM
PROBABLE CAUSE
REMEDY
Summary of Contents for EES LS25S Series
Page 18: ...Section 4 INSTALLATION 14 Table 2 Ductwork Static Pressure Loss Worksheet ...
Page 20: ...NOTES 16 ...
Page 26: ...NOTES 22 ...
Page 58: ...Section 6 ILLUSTRATIONS AND PARTS LIST 54 6 14 DECAL GROUP ...
Page 60: ...Section 6 ILLUSTRATIONS AND PARTS LIST 56 6 15 DECAL LOCATIONS ...
Page 63: ...Section 6 ILLUSTRATIONS AND PARTS LIST 59 6 17 WIRING DIAGRAM EES REMOTE 02250134 081R00 ...
Page 65: ...NOTES 61 ...