Figure 91 Primary Connection Locations-Upflow, Water/Glycol/Glycool, 28-42Kw (8-12 Ton); All Compressor Models - Emerson Liebert DS Series User Manual

Figure 91 Primary connection locations—upflow, water/glycol/GLYCOOL, 28-42kW (8-12 ton), all
compressor models
NOTES:
1. Drawing not to scale.
2. Tolerance on all piping dimensions is ± 1/2" (13mm).
3. Field-routed alternatives for water/glycol connections.
4. See submittal page DPN001120 for blower outlet
and deck dimensional data.
6"
(152mm)
17-3/16"
(437mm)
3
3-7/8"
14-1/4"
(98mm)
(362mm)
15-7/8"
(403mm)
Left Side Section View
Point Description
W1 Water/Glycol/GLYCOOL Access (Bottom)
3
W2 Water/Glycol/GLYCOOL Access (Top)
3
W3 Water/Glycol/GLYCOOL Access (Side)
3
WS Water/Glycol/GLYCOOL Supply
3
WR Water/Glycol/GLYCOOL Return
3
CGD Condensate Gravity Drain
CPD Condensate Pump Discharge (Opt)
HUM Humidifier Supply Line
ECS** Econ-O-Coil Supply
ECR** Econ-O-Coil Return
E1 Electrical Connection (High Voltage)
E2 Electrical Connection (High Voltage)
LV1 Electrical Connection (Low Voltage)
LV2 Electrical Connection (Low Voltage)
LV3 Electrical Connection (Low Voltage)
* 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-Cool systems only (4-pipe system)
W1, W2
8"
35"
(203mm)
(889mm)
3-1/2"
(89mm)
W3
WS
WR
CGD*
ECS
ECR
HUM
CPD
3
2-7/8"
(73mm)
E1 E2
86"
(2184mm)
Top View of Unit
CGD*
Front Section View
(Left Front Panel Not Shown)
X
in. (mm) in. (mm)
79-15/16 (2030) 9 (229)
79-15/16 (2030) 9 (229)
— —
—
—
—
56-1/4 (1429) 11-1/8 (282)
56-1/4 (1429) 9-1/8 (232)
56 (1423) 7-5/16 (186)
56 (1423) 4-1/2 (114)
52-3/8 (1330) 30 (762)
46-7/8 (1191) 30 (762)
19-1/2 (495) 29-1/16 (738)
19-1/2 (495) 30-1/2 (775)
19-1/2 (495) 31-15/16 (811)
118
Piping Schematics
All dimensions
from rear corner
of unit including
X
panels
Blower
Outlet
4
LV1
LV2
LV3
Y Connection Size / Opening
in. (mm)
3-1/2 x 8 (89 x 203)
3-1/2 x 8 (89 x 203)
6 x 17-3/16 (152 x 437)
— 1-5/8 Cu Sweat
— 1-5/8 Cu Sweat
— 3/4 FPT
1/2 Cu Sweat
1/4 Cu Sweat
1-5/8 Cu Sweat
1-5/8 Cu Sweat
2-1/2
2-1/2
7/8
7/8
7/8
0
Y
Front
DPN001179
Rev. 2