Figure 92 Primary Connection Locations-Upflow, Air-Cooled, 53-77Kw (15-22 Ton), Semi-Hermetic; Compressor Models - Emerson Liebert DS Series User Manual

Figure 92 Primary connection locations—upflow, air-cooled, 53-77kW (15-22 ton), semi-hermetic

compressor models

NOTES:
1. Drawing not to scale.
2. Tolerance on all piping dimensions
is ± 1/2" (13mm).
3. Field routed alternatives for refrigerant
gas and liquid line connection points.
4. See submittal page DPN001191 for
blower outlet and deck dimensional data.
6"
(152mm)
17-3/16"
(437mm)
3-7/8"
(98mm)
LEFT SIDE SECTION VIEW OF UNIT
* 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
Point Description
R1 Refrigerant Access (Top)
3
R2 Refrigerant Access (Bottom)
3
L1 Liquid Line System 1
L2 Liquid Line System 2
G1 Hot Gas Discharge 1
G2 Hot Gas Discharge 2
R3 Refrigerant Access (Side)
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)
15-3/16"
35" (386mm)
(889mm)
4"
(102mm)
20-1/16"
(509mm)
14-1/4"
(362mm)
15-7/8"
(403mm)
inches (mm)
83-3/4 (2127)
86 (2184)
97 (2464)
93-5/16 (2370)
90-5/8 (2302)
88 (2235)
79-5/16 (2015)
79-5-16 (2015)
78-5/8 (1998)
78-5/8 (1998)
75-3/8 (1915)
69-7/8 (1775)
19-1/2 (495)
19-1/2 (495)
19-1/2 (495)
22-1/2"
(572mm)
Blower
Outlet
16-7/16"
(418mm)
TOP VIEW OF UNIT
Factory Location
FRONT SECTION VIEW OF UNIT
(Left Front Panel Not Shown)
X Y
inches (mm)
1-7/8 (48)
13-7/8 (352)
16-3/4 (425)
16-3/4 (425)
16-5/8 (422)
16-5/8 (422)
- -
- -
11-7/8 (302)
9-7/8 (251)
7-7/8 (200)
4-5/8 (117)
30 (762)
30 (762)
29-1/16 (738)
30-1/2 (775)
31-15/16 (811)
119
Piping Schematics
All dimensions from
rear corner of unit X
including panels
Blower
Outlet
109" (2769mm)
Front of Unit
Connection Size / Opening
inches (mm)
22-1/2 x 15-3/16 (572 x 386)
16-7/16 x 4 (418 x 102)
53kW (15 ton)/ 70 & 77kW (20 & 22 ton)
1/2 / 5/8 Cu Sweat
1/2 / 5/8 Cu Sweat
7/8 / 1-1/8 Cu Sweat
7/8 / 1-1/8 Cu Sweat
6 x 17-3/16 (152 x 437)
3/4 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
O
Y
DPN001212
Rev. 2