Danfoss ICM User Manual page 7

ICM and ICMTS Motorized Valves with ICAD Actuators
Figure 4: ICMTS 20 and ICMTS 50/80
11
2c
2
3
13
12
1
 CAUTION:
Care should be taken to protect the ICM/ICMTS function module when it is removed and stored during installation
of valve body.
1. Weld the valve body in line making sure that the arrow on the valve body is pointing in the direction of ow
1.1. For ICM 20 through 65 and ICMTS 20 through 80, make sure that all debris is removed from valve body
before bonnet/ function module is re-installed
1.2. For the ICM 20 and ICMTS 20, make sure that the removable ori ce seat is re-installed in the valve body
with the small o-ring between the ori ce seat and the body. Use a 13mm socket to tighten the 20-A33 or
20-A valve seat to a torque of 6.5 ft-lbs (9 N-m). Use a 12 mm hex key to tighten the 20-B66, 20-B or 20-C
valve seat to a torque of 1.5 ft-lbs (2 Nm)
DO NOT OVERTIGHTEN THE REMOVABLE SEAT.
Make sure that the bonnet gasket or bonnet o-ring for ICMTS 20 is installed and in good condition.
1.3. For the ICM 25 through ICM 65, check that the two o-rings are installed on the function module and that
the gasket located on the top of the valve body is installed and all are in good condition. A light coating of
refrigerant oil on the bonnet o-rings and the cover gasket will facilitate assembly of the valve
1.4. For the ICMTS 50/80, check that the o-ring is installed on the function module and that the gasket located
on the top of the valve body is installed and all are in good condition. A light coating of refrigerant oil on
the bonnet o-ring and the cover gasket will facilitate assembly of the valve
2.
Install the bolts and torque to the following speci cations:
Valve Body
ICM 20
ICM 25
ICM 32
ICM 40
ICM 50
ICM 65
ICM 100 through 150
© Danfoss | Climate Solutions | 2024.01
11
4a
14
1
Housing
1
Top cover / function module
2
O-ring
2c
O-ring
3
Gasket
4
5
Gasket
4a
Bolts
5
2c
Actuator
11
2
O-ring
12
Seat
13
O-ring
14
Nm
40
100
120
120
140
150
220
ft lbs
29
74
88
88
103
110
162
BC465027827472en-000102 | 7