EES USER MANUAL
SECTION 7
42
Recovered air temperature cooler than
desired
Proportional controller set
incorrectly.
Set to Direct Acting (DA)
operating mode
Raise mixed air temperature
setpoint.
Too much cold air being
drawn into compressor
enclosure.
Adjust minimum position set-
ting.
Insufficient bypass air
being used.
Ensure bypass damper is
normally open with no power.
Mixed air temperature sen-
sor failure
Replace sensor
Proportional controller fail-
ure
Replace controller
Control relay 2 failure
Replace relay
Recovered air temperature warmer than
desired
Proportional controller set
incorrectly.
Set to Direct Acting (DA)
operating mode
Lower mixed air temperature
setpoint.
Too much bypass air being
used.
Confirm bypass damper is
operational.
Insufficient cold air being
drawn into compressor
enclosure.
Confirm intake damper is
operational.
Mixed air temperature sen-
sor failure
Replace sensor
Proportional controller fail-
ure
Replace controller
Control relay 2 failure
Replace relay
Incoming
air damper does not fully open
(bypass damper fully close) when set-
point on outside air temperature controller
is exceeded.
Wiring error at temperature
controller or control relay.
Rewire. Refer to wiring dia-
gram.
Outside air temperature
controller failure
Replace controller
Thermostat failure
Replace thermostat
Control relay failure
Replace relay
Outside air temperature
sensor failure
Replace sensor
Symptom
Probable Cause
Remedy
Summary of Contents for 3000 EES
Page 10: ...NOTES 10 ...
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Page 20: ...EES USER MANUAL SECTION 3 20 Figure 3 1 Identification EES 02250175 281 R00 ...
Page 21: ...SECTION 3 EES USER MANUAL 21 Figure 3 2 Wiring Diagram EES 02250175 264 R01 ...
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Page 45: ...Section 8 45 EES USER MANUAL PARTS LISTS ...
Page 46: ...EES USER MANUAL SECTION 8 46 8 1 EES ENCLOSURE ASSEMBLY 02250175 279 R00 ...
Page 48: ...EES USER MANUAL SECTION 8 48 8 2 EES ELECTRICAL CONTROL ASSEMBLY 02250171 648 R00 ...
Page 50: ...EES USER MANUAL SECTION 8 50 8 3 EES DISCHARGE ENCLOSURE ASSEMBLY 02250171 646 R00 ...
Page 52: ...EES USER MANUAL SECTION 8 52 8 4 EES PACKAGE CLEAN AIR INLET OPTION 02250176 044 R00 ...
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Page 55: ...NOTES 55 ...