EXTRE COOLING XC-14A Service Manual page 26

XC-14A, XC-22A, XC-30A SERVICE MANUAL
6)Temperature control
• During cool mode, temperature control changes the RL4 (compressor
on/off) relay status according to TH3 temperature in the available range
(-4 °F to 140 °F (-20 °C to 60 °C)).
RL4
(Compressor Relay)
Page 26
ON
OFF
(Set Temp. -3 °F)
(Set Temp. -1.7 °C)
When compressor operation continues within this range
for more than 5 minutes, the RL4 relay stops.
Xtreme Power Conversion® (XPC) Corporation
Portable Air Conditioners
Set Temp
Inlet Air Temperature