Manitowoc IB1096YC, Installation, Operation And Maintenance Manual

Page: 19 / 99

Section 2 Installation
Part Number 000007924 5/14
19
REFRIGERATION LINE SET INSTALLATION
The following requirements assure proper oil return.
The refrigeration line set installer must be certified/
licensed in refrigerant handling and servicing.
Step 1 Lineset Requirements
• Maximum lineset length is 100' (30 m).
• Maximum rise is 35' (10 m).
• Maximum drop is 15' (4.5 m).
• A suction line oil trap is required when rise is more
than 20' (6 m).
• Maximum lineset exposed on rooftop is 25% of total
line set length.
• Only one trap is allowed in the lineset.
• Shorten the lineset as required, do not coil lineset.
• A qualified person must perform all roof penetrations.
.
Manitowoc S-Trap Kit
Step 2 Secure Condenser
Through holes are provided to secure the condenser to
a curb, rack, or wooden timber.
Step 3 Route Refrigeration Tubing
Properly route refrigeration tubing between the ice
machine head section and the ICVD
®
condensing unit.
The line set can be routed for entry through the top or
rear of the ice machine head section.
• Top routing requires the cover to be trimmed.
• Rear routing may require the use of 90° elbows.
!
Warning
The ice machine head section contains refrigerant
charge. The ice machine head section contains
refrigeration valves that
must remain closed
until
proper installation of the line sets is completed.
! Warning
Electrical power to the ice machine head section
and ICVD
®
condensing unit must be disconnected
before proceeding.
35' (10 M)
MAX.
DISTANCE
100' (30 M)
MAX LINESET
LENGTH
Model
S-Trap Kit
Number
Tubing Size
I0680C IB690C
I0870C IB890C
I0970C I1070C
K00172
5/8 inch
(15.9 mm)
IB1090C I1470C
I1870C I2170C
K00166
3/4 inch
(19.1 mm)
15' (4.5 M)
MAX.
DISTANCE
MORE THAN 20' (6 M) RISE
S-TRAP KIT REQUIRED