User Manual
Table Of Contents
Part Number 000014141 Rev 07 2/20  25
Section 2  Installation
Remote Condenser and Condensing Unit Refrigeration System Installation
Each ice machine head section ships from the factory with a refrigerant charge 
appropriate for the entire system operation. The serial tag on the ice machine indicates 
the refrigerant charge.
QuietQube® Ice 
Machine
Remote Condenser Line Set*
Additional Refrigerant 
Charge for 50' to 100' 
(15 to 30 Meter) Line Sets
IF0600C 
IBF0620C
CVDF0600
RC-21
RC-31
RC-51
1.5 lbs - 680 g 
IBF0820C 
IF0900C
CVDF0900 2 lbs - 907 g
IBT1020C
CVDT1200
2 lbs - 907 g
IT1200C 2 lbs - 907 g
IF1400C CVDF1400 RC-20
RC-30
RC-50
2 lbs - 907 g
IF1800C CVDF1800 2 lbs - 907 g
IF2100C CVDF2100
RC-23
RC-33
RC-53
4 lbs - 1814 g
*Line Set Suction Line Liquid Line Minimum Insulation Thickness
RC 21/31/51
5/8 inch 
16 mm 
3/8 inch 
10 mm
1/2" (13 mm) Suction Line 
1/4" (7 mm) Liquid Line
RC 20/30/50
3/4 inch 
19 mm 
1/2 inch 
13 mm 
1/2" (13 mm) Suction Line 
1/4" (7 mm) Liquid Line
RC 23/33/53
3/4 inch 
19 mm 
5/8 inch 
16 mm
1/2" (13 mm) Suction Line 
1/4" (7 mm) Liquid Line
n
Warning
Installation of a QuietQube® Condensing 
Unit may require the use of special 
equipment for placement. Trained and 
qualified personnel are required for proper 
rigging and lifting. Holes are provided on 
the corners of the condensing unit to allow 
the use of lifting shackles.
Important
Manitowoc remote systems are only 
approved and warranted as a complete 
new package. Warranty on the refrigeration 
system will be void if a new ice machine 
head section is connected to pre-existing 
(used) tubing or condensing units or vice 
versa.










