Maintenance Procedures
RTHD-SVX02H-EN 109
DDE, EDE, CBC* DFF, EFF, CDE, BCD, BBB, CFF* DGG, EGG, CEF*
Chilled
Water
Setpt
(
°F)
Leaving
Wtr Temp
Cutout
(°F)
Low Rfgt
Temp
Cutout
(°F)
Rec %
Ethylene
Glycol
Solution
Freeze
Point (°F)
Low Rfgt
Temp
Cutout (°F)
Rec %
Ethylene
Glycol
Solution
Freeze
Point (°F)
Low Rfgt
Temp
Cutout
(°F)
Rec %
Ethylene
Glycol
Solution
Freeze
Point (°F)
40 34 28.6 0 32.0 28.6 0 32.0 28.6 0 32.0
39 33 2 7. 2 2 30.6 2 7. 6 1 3 1.3 2 7. 9 0 32.0
38 32 25.7 4 29.1 26.5 3 30.1 27.2 2 31.1
37 31 24.2 6 2 7. 6 25.4 5 28.9 26.5 3 30.2
36 30 22.7 8 26.1 24.2 6 2 7. 7 25.7 4 29.3
35 29 21. 1 11 24.5 23.0 8 26.4 24.9 6 28.3
34 28 20.2 12 23.6 22.1 10 25.5 24.0 7 2 7. 4
33 27 19.2 13 22.6 2 1. 1 11 24.5 23.0 8 26.4
32 26 18.1 15 21. 5 20.1 12 23.5 22.0 10 25.4
31 25 1 7. 0 16 20 .4 18.8 14 22.2 20.6 12 24.0
30 24 15.9 17 19.3 17.6 15 21.0 19.3 13 22.7
29 23 14.8 18 18.2 16.6 16 20.0 18.4 14 21.8
28 22 13.6 20 17.0 15.5 17 18.9 17.4 15 20.8
27 21 12.4 21 15.8 14.4 18 1 7. 8 16.4 16 19.8
26 20 11. 2 22 14.6 13.3 20 16.7 15.4 17 18.8
25 19 9.9 23 13.3 12.1 21 15.5 14.3 19 1 7. 7
24 18 8.6 24 12.0 10.9 22 14.3 13.2 20 16.6
23 17 7. 3 25 10.7 9.7 23 13.1 12.1 21 15.5
22 16 5.9 26 9.3 8.4 24 11. 8 10.9 22 14.3
21 15 4.5 27 7. 9 7. 1 25 10.5 9. 7 23 13.1
Table 34. Low Refrigerant Temperature, Ethylene Glycol, and Freeze Protection Settings