Trane RAUC-C20 User Manual

88 SS-SVX09A-EN
System Start-Up
EVP Chiller Applications
Start the chilled water circulating pump by closing the field provided pump disconnect switch and
turn the pump control circuit switch 5S1 “On”.
Check the flow device to ensure it opens and close properly.
With water circulating through the system, check the EVP chiller pressure drop and adjust the flow
(if necessary). Refer to the appropriate EVP chiller size in Figure 44 for the operating pressure drop.
Freezestat Setting
At the remote panel, set the freezestat at a minimum of 5oF above the chilled water freezing
temperature.
Figure 44. Evaporator Pressure Drops
2
5
T
o
n
6
0
T
o
n
5
0
T
o
n
4
0
T
o
n
3
0
T
o
n
2
0
T
o
n
Pressure Drop (Ft of Water)
Flow (GPM)
20 30 40 50 60 70 80 90100100 200 300
11
2
3
4
5
6
7
8
9
10
20
30
40
1
.5
2
2
.5
3
3
.5
4
4
.5
5
5
.5
6
6
.5
7
7
.5
8
8
.5
9
9
.5
1
0
1
0
1
0
1
5
Flow (L/S)

Trane RAUC-C20 Specifications

General

Brand	Trane
Model	RAUC-C20
Category	Air Conditioner
Language	English