Xylem MM 277G Model RB-24E-S , Model RB-24E-A , Model RB Manual de usuario descargar pdf (Pagina 3)

STEP 1 - Electrical Wiring Options

A

WARNING

'"'

.

~

",

•

To

prevent electrical shock,

turn

off

the

electrical

power

before making electrical

connections.

•

This

low

water

cut-off

must

be

installed

in

series

with

all

other

limit

and

operating

controls

installed

~

on

the

boiler.

After

installation,

check

for

proper

operation

of

all

of

the

limit

and

operating

controls,

before

leaving

the

site.

a

Failure

to

follow

this

warning

could

cause

property

damage,

personal

injury

or

death.

RB-24E-A 4-Pin Damper

'Y'

Harness

with GRAY

Color Tubing for Atmospheric Boilers

Install angle bracket (1)

on

vent damper using

fitting (2) and nut (3).

®

Install BX connector to angle bracket.

®

Plug 4-pin connector of 'Y' harness to 4-pin

connector

on

vent damper.

@

Plug 4-pin connector of boiler's vent damper

wiring harness to connector of 'Y' harness.

RB-24E-A 6-Pin Damper

'Y'

Harness

"Y" Harness with -

.

~

If

GRAY Color Tubing

~

~

I

Boiler Vent

Damper Wire

Harness ·

NOTE

~

..

~

..

This

'Y' Harness can

only

be

used

with

vent

dampers

with

4-pin connectors.

with BLACK Color Tubing for Atmospheric Boilers

®

Remove 6-pin connector of damper wiring

harness from connector

on

aquastat.

®

Plug 6-pin connector of damper 'Y'

harness to connector

on

aquastat.

©

Plug connector of damper 'Y' harness to

connector of

boiler's damper wiring harness.

NOTE

This

'Y'

Harness can

only

be

used

with

vent

dampers

with

6-pin connectors.

Aquastat

"Y" Harness

with

BLACK

Ceilor

Tubing

3

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