Step 8. verifying appliance opera- tion, Figure 54 – Lennox Hearth ELITE EDVCRPM-B User Manual

Page 29

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29

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

Turn on gas supply and test for gas leaks, us-

ing a gas leak test solution (also referred to as

bubble leak solution).

Note: using a soapy water solution is an

effective leak test solution but it is not recom-

mended, because the soap residue that is left

on the pipes/fittings can result in corrosion

over time.

A. Light the appliance (refer to the lighting

instructions label in the control compartment

or in the Care and Operation Instructions

manual).

B. Brush all joints and connections with the gas

leak test solution to check for leaks. If bubbles

are formed, or gas odor is detected, turn the

gas control knob (off/pilot/on) to the “OFF”

position. Either tighten or refasten the leaking

connection, then retest as described above.

C. When the gas lines are tested and leak free, be

sure to rinse off the leak testing solution.

Step 8. VERIFYING APPLIANCE OPERA-

TION

Turn on burner and observe the individual

tongues of flame on the burner. Make sure

all ports are open and producing flame evenly

across the burner. If any ports are blocked, or

partially blocked, clean out the ports.

With gas line installed run initial system

checkout before closing up the front of the unit.

Follow the pilot lighting instructions provided

in the Care and Operation Instructions manual.

For piezo igniter location see Figure 56 on

Page 30 (millivolt appliances only).

Note: lighting Instructions are also found on

the literature tag tied to the gas piping next

to the gas valve. To access the tag, open the

lower control compartment door (Figure 56)

by pushing in simultaneously the left and right

top corners of the door. (The door is hinged at

the bottom). Remove the bottom compartment

door by sliding the hinge pin, located at the

door’s left side, to the right until it disengages

from the left corner post hole. Remove the

modesty panel. To remove the modesty panel,

slide the panel forward until it contacts the

cabinet bottom panel, then lift straight up and

tilt forward. Remove the modesty panel care-

fully, so that none of the wires become loose

or disconnected.

Electronic Wiring Diagram (Honeywell) Showing Blower Wiring for Optional FBK-100, FBK-200 & FBK-250 Kits

Schematic Representation Only

Relay Module C/W FBK-250 only. Plug blower

into J-Box receptacle for FBK-100 or FBK-200

application. See View A for J-Box wiring.

Optional Blower

*OFF/ON Switch

(Integral with

Gas Valve)

Honeywell

Electronic

Gas

Valve

120 VAC

Primary

Secondary

Optional Control Switch

Junction Box

Pilot Burner

Assembly

BL

BL

Field Wired
Factory

Wired

BK = BLACK BL = BLUE

R = RED W = WHITE

G = GREEN

BK

W

BK

BK

BL

R

GROUND

24 V

Transformer

View A

J-Box Wiring when

using unit mounted

relay module.

BK

W

G

CA

V

02

1

Igniter

Connector

* Leave the OFF/ON switch, which is

integral with the gas valve, in the ON

position.

**Optional Control Switches: Wall

Switch, Wall Thermostat or Remote

Control Receiver.

Notes:

1. If any of the original wire as supplied

must be replaced, use Type AWM 105°C

- 18 gage wire ONLY.

2. 120 VAC, 60 Hz - Less than 3 Amps.

Caution: label all wires prior to

disconnection when servicing controls.

Wiring errors can cause improper and

dangerous operation.

Junction Box

Tab Intact

Tab

Broken

Plug blower

into this

receptacle

n

e

e

r

G

-

d

n

u

o

r

G

* Wall-mounted

ON/ OFF Blower

Switch or Variable

Speed Control Switch.

Blower

Ground

e

ti

h

W

-

l

a

rt

u

e

N

120 VAC - Black

Green

Ground

Screw

White

Green

Neutral

Side of

Receptacle

Hot

Side of

Receptacle

Red

Black

J-BOX WIRING FOR

WALL SWITCH

BLOWER CONTROL

Figure 54

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