Parallel Rack System Connection; Line Set Size And Rack System Requirements - Hoshizaki F-1501MRJZ Instruction Manual

H. Parallel Rack System Connection
• Installation must be performed by properly trained and EPA-certified service
personnel.
• Failure to install the appliance within these guidelines may adversely affect
safety, performance, component life, and warranty coverage.
• Connect the line set to the rack system per the rack system manufacturer's
instructions.
• The icemaker is shipped with a nitrogen holding charge. Nitrogen must be vented
from multiple points prior to evacuating the refrigeration circuit.
• The icemaker, line set, and rack system must contain the same type of
refrigerant. Mixing of refrigerants will result in improper operation and possible
damage to the refrigeration system.
• Ensure that there are no traps and no kinks in the line set. The service loop is
not considered an oil trap.
• Icemaker may be used with refrigerants 404A, 407A, or 407F. See table below
for EPR valve settings.

1. Line Set Size and Rack System Requirements

Hoshizaki Icemaker Liquid Line
F-2001MLJ
• Install a p-trap in the suction line if required by the rack system manufacturer's
instructions.
WARNING
NOTICE
Line Set Size and Rack System Requirements
Suction Line
3/8" OD 5/8" OD
Maximum Load at
90°F (32°C) Ambient
70°F (21°C) Water
11,600 BTU/hr
30
Suction Pressure
(Evaporator Pressure
Regulator (EPR) Valve
is factory adjusted for
R-404A. Adjust only if
necessary.)
R-404A - 22 PSIG
R-407A - 14 PSIG
R-407F - 15 PSIG