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25
4. Line Set Size and Refrigerant Charge
NOTICE
The icemaker, line set, and remote condenser unit must contain the same type
of refrigerant. Mixing of refrigerants will result in improper operation and possible
damage to the refrigeration system.
Line Set Size and Refrigerant Charge
Hoshizaki Icemaker
Hoshizaki
Remote
Condenser
Unit
Line Set
Up to 66' (20 m)
Line Set
Greater than 66' (20 m)
Maximum 100' (30.5 m)
Liquid
Line
Discharge
Line
Charge
Adjustment
Liquid
Line
Discharge
Line
Charge Adjustment
(R-404A)
F-1501MRJ(-C)(-SC) URC-14F 3/8"
OD
1/2" OD Not
Applicable
3/8"
OD
1/2" OD Add 0.4oz. for each
foot over 66' (40g
for each meter over
20m). Write new
total charge on
icemaker's rating
label.
F-2001MRJ/3(-C)(-SC) URC-22F 3/8"
OD
5/8" OD Not
Applicable
3/8"
OD
5/8" OD
5. Line Set Installation
Precharged factory line sets, available as optional equipment from Hoshizaki America,
are recommended. For details, see "II.G.5.a) Factory Line Set Installation." Field
fabricated line sets are allowed. For details, see "II.G.5.b) Field Fabricated Line Set
Installation."
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