Condensate Pump. Liebert 8 Tons, 50 & 60Hz, 60Hz

Drain Line

(field supplied)

Site Preparation and Installation

Condensate Pump

The optional condensate pump kit is required when the evaporator is installed below the level of the gravity-fed drain line. Refer to the installation instructions provided with the condensate pump kit.

Figure 7 Condensate pump installation

3/8" Compression Fitting

Drain Connection

Power Supply from

Electric Service Power

Block in Fan/Coil Module.

Condensate Pump

Evaporator or

Chilled Water

Unit

AIR INLET

FRONT OF UNIT

10 9/16 "

(268.3mm)

Condensate Drain

Condensate

Pump

Support Bracket

6 5/8 "

(168.3mm)

21 1/2 "

(546mm)

3/4" (13mm) FPT

Customer Connection

3/4" (13mm) Hose Barb

Supplied on Pump Tank

Flexible Rubber Tubing

Notes:

1. 3/4" (13mm) Flexible Rubber Tubing Assembly (Supplied

with Pump Kit) must be installed on pump end.

2. The High Water Safety Float included with pump must be

interlocked with unit control. Wire to terminals 60 & 61 on

Evaporator terminal strip to shut down unit.

DPN000239_Rev0

Humidifier Water Supply Line

Units supplied with the optional humidifier package have a 1/4 in. (6.4 mm) FPT connection for water inlet. Supply pressure range is 10 psig to 150 psig. Required flow rate is 1 gpm. A shut-off valve should be installed in this line to isolate the humidifier for maintenance.

NOTE

DO NOT route humidifier supply line in front of filter box access panel.

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