Installation

Figure 3 Dimensional data, 277V step-down transformer

.281" (7mm) Dia.

 

.31" (8mm) Dia.

 

For rigid mounting

For wall mounting

 

 

and shipping

 

 

1D18214P1

1/4-20 (2 screws &

lock washers) for

10.3" (262mm)

rigid mounting and

1D18214P2

shipping

11.68" (297mm)

 

 

 

 

Remove screws &

 

 

attach bracket

5.5"

4.92"

 

(140mm)

(125mm)

Access to electrical

 

 

connections from

WALL MOUNTING

bottom

RIGID MOUNTING

Notes:

1.1D18214P1 = Acme catalog no. T-1-37921 for all small systems except 3-ton Liebert DataMate with integral condenser.

2.1D18214P2 = Acme catalog no. T-1-37922 for 3-ton Liebert DataMate with integral condenser.

3.Epoxy coated. Suitable for indoor/outdoor service. Horizontal- or vertical-mount. Totally enclosed, non-ventilated.

4.Both brackets are shipped loose with transformer.

WIRING FOR TRANSFORMER

277V line voltage

Jumpers

H4

H2

 

 

 

 

 

 

 

H1

 

 

 

 

 

 

H3

X4

X3

X2

X1

 

 

 

 

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

1.

Jumper as shown.

 

 

 

 

230V to unit

2.

Connect 277V line to H4 and X1

DPN000647

 

3.

Connect 230V load to H1 and H4

REV. 0

 

 

5

Page 9
Image 9
Emerson Figure i manual Wall Mounting