Utica Gas-fired Boiler User Manual download pdf (Page 10)

E. Test for spitlage atthe draft hood retief opening

after 5 minutes of main burner operation. Use

the flame of a match or candle, or smoke from

a cigarette, cigar or pipe.

F. After it has been determined that each appli-

ance remaining connected to a common venting

system properly vents when tested as outlined

above, return doors, windows, exhaust fans,

fireplace dampers and any other gas burning

appliances to their previous condition of use.

G. Any improper operation of the common vent-

ing system should be corrected so the installation

conforms with the latest revision of the National

Fuel Gas Code, ANSI Z223.1. When resizing

any portion of the common venting system, the

common venting system should be resized to

approach the minimum size as determined us-

ing the appropriate tables in appendix G in the

latest revision of the National Fuel Gas Code,

ANSI Z223.

NOTE: Refer to Figure 11 for steps 1-7.

!NSTALL R

HOOK JP

DAMPR

,MOTOR

VENT

• DAM_'ER

VENT

OI.TLET

INSTALL R

OOK U?

CONTROL

VENT DAMPER

HAR ESS

H! LIM,F _'_

CONTROL

I FIGURE 111

FACTORY WRD

1. Place Vent Damper on or as close to vent outlet

of boiler as possible. (Figure 12)

2. Remove Vent Damper Motor cover.

3. Remove Iocknut from connector at the end of the

Damper wire harness.

4. Feed Damper and Damperwire harness connectors

through bracket hole on Damper Motor frame.

5. Replace and tighten Iocknut onto Damper wire

harness connector.

6. Plug Damper connector into socket on Damper

Motor frame.

7. Replace Damper Motor cover and wire Damper

in accordance with Figure 11.

1. Ensure that only the boiler is serviced by the Vent

Damper. (Figure 12)

LJIX #C:C:EPT,_ BLE

E)#I PER LOC#T ONS

HOT d'/ATER HEATER

IFIGURE 121

2. Clearance of not less than 6 inches between Vent

Damper and combustible material must be main-

tained. Additional clearance should be allowed for

service of Vent Damper.

3. Vent Damper must be in the open position when

appliance main burners are operating.

4. The Vent Damper position indicator must be in a

visible location following installation.

5. The thermostat's heat anticipator must be adjusted

to match the total current draw of all controls associ-

ated with the boiler during a heating cycle.

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Utica Gas-fired Boiler User Manual Page 10

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