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2. Checks Before Installation
1) Remove the shipping carton, tape, and packing material.
2) Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the
fan blades move freely.
3. Setup
1) Assemble 2 sets of legs using the legs, bolts, and
nuts provided. See Fig. 9.
2) Position 1 of the plates provided between a set of
legs and the remote condenser unit, then secure
the legs to the remote condenser unit with the
bolts and nuts provided. Repeat on the other side
with the remaining set of legs.
3) The bottom of each leg has a mounting hole.
Secure the legs to the permanent site with 4 bolts
(not included).
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)
KM-520MRJZ
KM-660MRJZ
URC-5FZ
1/4"
OD
3/8" OD
Not
Applicable
3/8"
OD
1/2" OD
Add 16.5 oz. (468 g)
to compensate for
larger diameter line
sizes, then add
0.4 oz. (11 g) for each
foot over 66' (40 g
for each meter over
20 m). Write new total
charge on icemaker's
rating label.
Fig. 9
Bolt with Split Lock
Washer and Flat
Washer
Nut
Plate
Leg
Nut
