Part Number STH025 11/16 127
SINGLE EVAPORATOR, SINGLE EXPANSION VALVE
SELF CONTAINED AIR, WATER & REMOTE CONDENSER
Operational Analysis 1 2 3 4
Freeze Cycle
Discharge Pressure
________ _______ ______
1 minute Middle End
into cycle
If discharge pressure is High or Low refer to freeze cycle high or low discharge pressure problem
checklist page 140 to eliminate problems and/or components not listed on this table before
proceeding.
Freeze Cycle
Suction Pressure
________ _______ ______
1 minute Middle End
If suction pressure is High or Low refer to freeze cycle high or low suction pressure problem
checklist page 144 to eliminate problems and/or components not listed on this table before
proceeding.
Suction pressure is
High
Suction pressure is
Low or Normal
Suction pressure is
High
Suction pressure is
High