126 Part Number STH025 8/12
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
SINGLE EVAPORATOR, SINGLE EXPANSION VALVE
SELF CONTAINED AIR, WATER & REMOTE CONDENSER
Operational Analysis 1 2 3 4