Viessmann VITOTRONIC 100 GC1B Service Manual download pdf (Page 80)

Installation

Burner Connection, Burner Control Wiring (VD2/VD2A/CT3 only) (continued)

Burner motor power supply connection

(continued)

For burners with 240 VAC, 1PH power

supply and connection in conduit.

See burner manual for correct fuse

and wire gauge sizing, and specific

connections for Viessmann controls.

1.Disconnect power to burner and

boiler control.

2.Connect 240 VAC power to the

terminals 21, 22 and 23 on the

DIN rail inside the connection

enclosure. Provide fuseable

disconnect means according to

local codes.

3.Connect supplied power cable to

the motor terminals on the burner.

4.Connect cable plug to the socket

on the DIN rail in the connection

enclosure.

A Burner motor power supply

240 VAC, 1PH

B Connection terminals and plug

inside connection enclosure

C Cable and conduit- factory supplied

D Burner

E Motor starter

F Burner motor

G Connection enclosure on boiler

control

5351 338 v1.6

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 131 132

No comments

Viessmann VITOTRONIC 100 GC1B Service Manual Page 80