Service manual

Refrigeration System Section 7
7-6
Part No. 80-1100-3
Q1300/Q1600/Q1800 REFRIGERATION TUBING SCHEMATICS
Figure 7-6. Q1300/Q1600/Q1800 Self-Contained Air- or Water-Cooled Models
NOTE: The refrigeration sequence for self-contained
dual expansion valve ice machines is identical to self-
contained single expansion valve ice machines. See
Pages 7-1 and 7-2 for sequence of operation.
x x
HOT GAS
SOLENOID VALVE
AIR OR WATER COOLED
CONDENSER
COMPRESSOR
HEAT
EXCHANGE
RECEIVER
DRIER
STRAINER
CHECK VALVE
(Q1800 AIR COOLED ONLY)
EXPANSION VALVE
EXPANSION VALVE
EVAPORATOR
HOT GAS
SOLENOID VALVE
SV1512