Rockwell Automation Liqui-Flo 1.5 AC Power Modules V1.2 - Manual (Page 63)

Cooling System Specifications B-1
A
PPENDIX
B
Cooling System Specifications
LF150414W4 LF150414R4 LF150500W4
LF150643W4 LF150500R4
LF150643R4 LF151200W4 LF151200R4
Coolant Type Potable water
with no additives. Refrigerant Potable water
with no additives. Refrigerant Potable water
with approved
corrosion
inhibitor 1 .
1 Approved corrosion inhibitor: Chemtool, Inc., Crystal Lake, IL., part number CT787-C. Concentration is 2% by volume.
Refrigerant
Inlet Coolant
Temperature
Range
15
o
C to 40
o
C
(60
o
F to 104
o
F)
2
2
Coolant temperature should be greater than the dew point of the surrounding air to prevent condensation on the tubing
and heatsink.
See note
3
.
3
Contact Reliance Electric for coolant circuit requirements.
15
o
C to 40
o
C
(60
o
F to 104
o
F)
2
See note
3
. 15
o
C to 40
o
C
(60
o
F to 104
o
F)
2
See note
3
.
Minimum Coolant
Flow Rate at Full
Load 7.0 gpm
See note
3
.
5.0 gpm
See note
3
.
8.0 gpm
See note
3
.
Differential
Coolant Pressure
at Minimum Flow
Rate 3.0 psi
See note
3
.
34.0 psi
See note
3
.
5.0 psi
See note
3
.
Maximum Inlet
Pressure 450 psi
See note
3
.
300 psi
See note
3
.
50 psi
See note
3
.
Maximum Heat
Load 16,000 BTU/hour 16,000
BTU/Hour
23,000

BTU/hour
25,000
BTU/Hour 40,000
BTU/hour 40,000
BTU/hour