Figure 88 Primary Connection Locations Downflow Water/Glycol/Glycool 105Kw (30 Tons) All; Compressor Models, With Ec Fan - Emerson Liebert DS Series User Manual

Figure 88 Primary connection locations downflow water/glycol/GLYCOOL 105kW (30 tons) all compressor
models, with EC fan
A
Note: Drawing not to scale.
Tolerance on all piping
dimensions is ± 1/2" (13mm).
W
WS
8" (203mm)
WR
3-1/2"
(89mm)
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
W/Optional Pump
HUM Humidifier Supply Line
ECS Econ-O-Coil Supply
ECR Econ-O-Coil Return
HS Hot Water Reheat Supply
HR Hot Water Reheat 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)
B1 Blower Outlet
* 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 piping system).
SECTION A-A
ECS ECR
CD
HUM
E1 E2
FRONT OF UNIT
X
in. (mm)
125-15/16 (3199)
127-7/8 (3248)
127-7/8 (3248)
87-3/8 (2220)
83-13/16 (2129) "
85-5/16 (2167)
101-7/8 (2588)
94-9/16 (2402)
98-1/8 (2492)
91 (2311)
2 (51)
2 (51)
2 (51)
4-1/2 (114)
FRONT VIEW
BLOWER
OUTLET
132" (3353mm)
Y
in. (mm)
9 (229)
10-1/16 (256)
13-1/4 (337)
31 (787)
30 (762)
32-1/2 (825)
29 (737)
29 (737)
CONSULT FACTORY
CONSULT FACTORY
31 (788)
31 (788)
29 (737)
30-7/8 (784)
32 (813)
33 (838)
115
Piping Schematics
A
All dimensions from
rear corner of unit
including panels
X
O
Y
(889mm)
LV1
LV2
B1
LV3
DPN002153
Rev. 0
Connection Size / Opening
in. (mm)
3-1/2 (89) X 8" (203)
2-1/8 Cu Sweat
2-1/8 Cu Sweat
3/4 FPT"
1/2 Cu Sweat
1/4" Cu Sweat
2-5/8" Cu Sweat
2-5/8" Cu Sweat
2-1/2"
2-1/2"
7/8"
7/8"
7/8"
77-3/8 x 30 (1965 x 762)
35"