Figure 83 Primary Connection Locations-Downflow, Water/Glycol/Glycool, 53-77Kw (15-22 Ton); All Compressor Models - Emerson Liebert DS Series User Manual

Figure 83 Primary connection locations—downflow, water/glycol/GLYCOOL, 53-77kW (15-22 ton), all
compressor models
NOTE: Drawing not to scale.
Tolerance on all piping
dimensions is ± 1/2" (13mm).
3-1/2"
(89mm)
W
8"
WS
(203mm)
WR
Point Description
W Water/Glycol/GLYCOOL Access
WS Water/Glycol/GLYCOOL Supply
WR Water/Glycol/GLYCOOL Return
Condensate Drain
(infrared humidifier or no humidifier)*
CD Condensate Drain
(steam generating humidifier)*
W/ Optional Pump
HUM Humidifier Supply Line
ECS** Econ-O-Coil Supply
ECR** Econ-O-Coil Return
E1 Electrical Conn. (High Volt)
E2 Electrical Conn. (High Volt)
LV1 Electrical Conn. (Low Volt)
LV2 Electrical Conn. (Low Volt)
LV3 Electrical Conn. (Low Volt)
Blower Outlet (15 x 15)
B1
Blower Outlet (15 x 11)
Blower Outlet (15 x 15)
B2
Blower Outlet (15 x 11)
* Field pitch condensate drain line a minimum of 1/8" (3.2 mm) per foot (305 mm). All units contain a factory-installed condensate trap.
Do not trap external to the unit. Drain line may contain boiling water. Select appropriate drain system materials.
The drain line must comply with all local codes.
** Supplied on Dual Cooling Systems only (4 pipe system)
A
FRONT VIEW
SECTION A-A
BLOWER
OUTLET
ECS
ECR
HUM
CD
E1 E2
FRONT OF UNIT
109" (2769mm)
in. (mm)
103 (2616)
104-3/4 (2661)
104-3/4 (2661)
69-1/4 (1759)
69-1/4 (1759)
69-1/4 (1759)
76-1/2 (1943)
78-5/8 (1997)
72 (1829)
78-1/2 (1994)
75-3/8 (1915)
1-7/8 (48)
1-7/8 (48)
1-7/8 (48)
23-1/8 (587)
27-3/4 (705)
50-3/8 (1280)
54-3/8 (1381)
BLOWER
16-1/16"
OUTLET
(408mm)
B2
X Y
in. (mm)
9 (229)
11 (279)
15 (381)
30 (762)
30 (762)
30 (762)
29 (736)
22-1/4 (565)
29 (737)
31-1/8 (790)
31-1/8 (790)
28-1/2 (724)
30-1/4 (768)
32 (813)
18-1/16 (459)
18-1/16 (459)
18-1/16 (459)
18-1/16 (459)
110
Piping Schematics
All dimensions from
rear corner of unit
A
including panels
X
O
Y
B1
(889mm)
LV1
LV2
LV3
DPN00933
Rev. 4
Connection Size / Opening
in. (mm)
3-1/2 x 8 (89 x 203)
2-1/8" Cu Sweat
2-1/8" Cu Sweat
3/4" FPT
1-1/4" FPT
1/2" Cu Sweat
1/4" Cu Sweat
2-1/8" Cu Sweat
2-1/8" Cu Sweat
2-1/2"
2-1/2"
7/8"
7/8"
7/8"
18-3/4 x 16-1/16 (476 x 408)
14-3/4 x 16-1/16 (375 x 408)
18-3/4 x 16-1/16 (476 x 408)
14-3/4 x 16-1/16 (375 x 408)
35"