Section 2 Installation
Part Number 000007924 5/14 21
A check valve is present in the compressor discharge
line. The check valve requires evacuation connections at
4 points.
Ice Machine Head Section
1. Low Side Access Valve
2. High Side Access Valve
ICVD Condensing Unit
3. Compressor Discharge Access Valve
4. Suction Filter Access Valve
Connection of a manifold gauge set (or a hose with core
depressors on both ends) between the suction filter
access port and the compressor access valve (located
between the compressor and discharge line check
valve) is required.
Step 6 Open Lineset and Receiver Valves
You will not hear refrigerant flow when the valves are
opened. Refrigerant will not flow until the ice machine is
started and the solenoid valve opens.
• All valve caps must be reinstalled, tightened and leak
checked to assure no refrigerant leakage exists.
• Counterclockwise opens all valves:
A. Refer to chart and open the suction and liquid
line shut off valves the correct number of 360
°
turns.
B. 30" single evaporator machines only - Open the
receiver service valve until backseated. Some
models may have two receivers, although one
receiver service valve is used.
.
30" Single Evaporator Models
.
Ice Beverage Models
CHECK VALVE
CONNECT MANIFOLD GAUGE SET OR HOSE
WITH CORE DEPRESSORS ON BOTH ENDS
C
O
N
D
E
N
S
E
R
LINESET
CONNECTION
LOCATION
CONNECT VACUUM PUMP TO LINE SET
SHUT OFF VALVES
Valve Tubing Size Number of Turns To Open
3/8" 6
1/2" 5/8" 3/4" 10
7/8" 14
USE ALLEN WRENCH
TO OPEN (TURN
COUNTERCLOCKWISE)
LIQUID AND SUCTION
LINE SHUT OFF
VALVES, OPEN
RECEIVER SERVICE
VALVE WITH
REFRIGERATION
WRENCH
USE ALLEN WRENCH
TO OPEN (TURN
COUNTERCLOCKWISE)
LIQUID AND SUCTION
LINE SHUT OFF
VALVES
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