Liebert DS User Manual

W

Water/Glycol/GLYCOOL Access

79-15/16 (2030)

9-1/16 (230)

3-1/2 x 8 (89 x 203)

WS

Water/Glycol/GLYCOOL Supply

82-15/16 (2107)

10-15/16 (278)

1-5/8 Cu Sweat

WR

Water/Glycol/GLYCOOL Return

82-15/16 (2107)

14-1/16 (357)

1-5/8 Cu Sweat

CD

Condensate Drain *

46 (1168)

29-1/2 (749)

3/4 FPT

W/ Optional Pump

46 (1168)

29-1/2 (749)

1/2 Cu Sweat

HUM

Humidifier Supply Line

53-1/2 (1359)

29 (737)

1/4 Cu Sweat

ECS 

Econ-O-Coil Supply **

54-7/8 (1394)

22-9/16 (573)

1-5/8 Cu Sweat

ECR 

Econ-O-Coil Return **

49-13/16 (1265)

28-1/2 (724)

1-5/8 Cu Sweat

HS

Hot Water Reheat Supply

Consult Factory

HR

Hot Water Reheat Return

Consult Factory

E1

Electrical Connection (High Volt)

55-1/2 (1410)

31-1/4 (794)

2-1/2

E2

Electrical Connection (High Volt)

52-7/16 (1332)

31-1/4 (794)

2-1/2

LV1

Electrical Connection (Low Volt)

2-1/4 (57)

27 (686)

7/8

LV2

Electrical Connection (Low Volt)

2-1/4 (57)

29 (737)

7/8

LV3

Electrical Connection (Low Volt)

2-1/4 (57)

31 (787)

7/8

B

Blower Outlet

21-15/16 (557)

18-1/16 (459)

18-3/4 x 16-1/16 (476 x 408)

* Field-pitch condensate drain line a minimum of 1/8" (3.2mm) per foot (305mm). 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)

8" (203mm)

3-1/2"

(89mm)

Blower 

Outlet

Section A-A

Front View

16-1/16"

(408mm)

B

A

A

X

Y

O

35"

(889mm)

All dimensions 
from rear corner 
of unit including 
panels

Tolerance on all 
piping dimensions 
is ± 1/2" (13mm)

86"

(2184mm)

Front of Unit

Note:  Drawing not to scale

DPN000900
Rev. 2

W

WS
WR

LV3

LV2

LV1

ECS

HUM

CD

ECR

E1 E2