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P. Appendixes
P.1 Accessories and Options
M. TROUBLESHOOTING
M.2 Diagnostic Codes (Cont.)
12 Discharge Air greater than 185°F Shutdown electric heater. Wait for the discharge air temperature to be less than 100°F.
Resume operation.
13 High Pressure Switch Open Turn compressor off. Wait until pressure switch is no longer open. Resume operation
after lockout time.
14 Discharge Air Temperature Sensor is
Open or Shorted
Override Sensor. Set temp to 75°F. Continue to monitor. Set error code 14 ON.
16 Temperature Beyond Operating Limits Ambient temp is less than 0°F or greater than 130°F. Turn off compressor,
electric heat, and fan. When cleared resume operation.
22 Outdoor Coil Temperature less than 30°F
for 2 consecutive Minutes
Only applicable to units with heat pump and electric heat. Turn off heat pump
operation. Use electric heat to satisfy all heating demands. Cleared when
outdoor coil temp is greater than 45°F.
23 Frost Protection. Only applicable to heat pump only units. Active when Heat Pump run time
exceeds 60 minutes with the outdoor coil temp less than 26°F. Runs active
defrost for up to 6 minutes.
DC-2 Drain Kit – Part No. 01900235
In some installations, excess condensate water caused by extremely humid conditions, may result in an undesirable water drip such as on a patio or over an entryway. MODEL
DC-2 DRAIN KIT (Part No. 01900-235) can be installed to drain excess condensation to an alternate location.
Carbon Filter Kits
The kits vary depending on the chassis size (small, medium, large). Each kit contains three (3) lters.
KWCFS – Carbon lter kit for small chassis models.
KWCFM – Carbon lter kit for medium chassis models.
KWCFL – Carbon lter kit for large chassis models.
Decorative Color Front Panel Kits
The kits vary depending on the chassis size (small, medium, large).
KWBGE(S/ M/ L)A – S/ M/ L Decorative Front Cover in Classic Beige
KWBLK(S/ M/ L)A – S/ M/ L Decorative Front Cover in Black Onyx
KWBLU(S/ M/ L)A – S/ M/ L Decorative Front Cover in Cobalt Blue
KWPNK(S/ M/ L)A – S/ M/ L Decorative Front Cover in Pink Diamond
KWRED(S/ M/ L)A – S/ M/ L Decorative Front Cover in Deep Red
KWWHT(S/ M/ L)A – S/ M/ L Decorative Front Cover in Designer White
Window Installation Kits (Standard in Kühl Models without Heat)
KWIKS – For all KES and KHS models.
KWIKM – For all KEM and KHM models.
KWIKL – For all KEL and KHL models.
See www.friedrich.com for additional accessories for your unit.