Installation manual

Glycol Cooled/GLYCOOL™ Models
38
Figure 24 Downflow glycol cooled (DH) piping connections
Table 28 Downflow glycol cooled (DH) piping connection sizes, inches
Glycol Cooled Models
60 Hz (50 Hz)
A
(OD CU)
B
(OD CU)
C
(NPT Male)
D
(OD CU)
E
(NPT Male)
F
(OD CU)
DH072G (DH072G)
1-5/8 1-5/8 1/2 5/8 1/2 5/8DH110G (DH111G)
DH116G (DH121G)
DH192G (DH192G)
2-1/8 2-1/8
3/4 7/8 3/4 7/8
DH240G (DH240G)
DH265G (DH265G)
NA NA NA NA
DH363G (DH363G)
MONITORING
PANEL
NOTE: Install all piping
per local codes.
3/4" NPT Condensate Drain.
Field pitch a min. of
1/8" (3.2mm) per ft. (305mm).
Do not install an
external trap.
1/4" OD CU Humidifier Supply Line
(Steam Gen./Infrared)
B
- Glycol Supply Line.
A
- Glycol Return Line.
C
- Steam Reheat Supply Line
D - Hot Water Reheat Supply Line.
E - Steam Reheat Return Line (Field
install factory supplied steam
trap with vacuum breaker).
F - Hot Water Reheat Return Line.
1/2" NPT Male Steam
Humidifier Supply Line.
1/2" NPT Male Steam
Humidifier Return Line.
DPN000572_Rev0
DISCONTINUED
PRODUC T