CFM Corporation PVS-1 manual Installation Restrictions

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Installation

1.Slip Sound Reducer into flue collar and press on to fireplace top.

2.Fasten Sound Reducer to fireplace top with four (4) sheet metal screws supplied.

3.Continue with the power venter installation as per instructions supplied with same.

4” (102 mm) Insu-

lated Flue Liner

Sound Reducer

Sheet Metal

Screws

Fireplace Top

Fireplace

FP1417

Fig. 1 Secure sound reducer to fireplace top with four (4) sheet metal screws.

Installation Restrictions

Majestic® Fireplaces Power Venting System

Horizontal Discharge

Vertical Discharge

Motor Shaft

Oil Holes

 

Vertical

 

Incorrect

 

 

FP1419

Fig. 3 The Power Venter must be mounted with motor shaft horizontal.

3.Power Venter housing in single wall a 6” (152 mm) clearance must be maintained. (Fig. 4)

Combustible Material

6" (152mm) Minimum

Sound Reducer Kit SR6

1.Although the Power Venter can be installed any- where in the exhaust system, it is best if it is installed as close to the termination of the vent system as possible to obtain optimal appliance efficiency and to prevent flue gas leakage. (Fig. 2)

Vent Support Hangers

Spaced 36” (914mm) on

Horizontal Run

Material

 

 

Combustible

6" (152mm)

 

Minimum

 

 

 

 

(152mm)6"

Minimum

NOTE: 6” (152mm)

 

maximum clearance from combustible must be maintained.

Combustible Material

Power Venter

FP1420

Anti-Vibration Sleeve

FP1418

Fig. 2 It is best to install Power Venter as close to the termi- nation as possible.

2.Power Venter must be mounted with motor shaft hor- izontal to ensure proper operation of the fan proving switch and to prevent motor bearing wear. (Fig. 3)

Fig. 4 Minimum clearance.

4.Allow for a minimum of 18” (457mm) vertical rise off the top of the appliance before the vent makes a 90° elbow to the horizontal. (Fig. 5)

5.Vent pipe transitions, where necessary, should be gradually tapered. (Fig. 6)

6.Power Venter to vent pipe connections and all joints on the outlet side of the Power Venter must be sealed with high temperature silicone sealant or alu- minum vent pipe tape to prevent flue gas leakage. (Fig. 7)

7.The vent terminal must not be more than 20’ (6m) below the appliance’s flue outlet.

51810

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Contents Power Venting System Model PVS-1 General Venting Information Installation InstructionsPower Vent System Parts and Description General Code Requirements Power Venter SpecificationsVent System Termination Location of the FanGeneral Venting Information Termination Location Canadian Installations1 US Installations2Installation Restrictions InstallationVertical Mounting Mount Power VenterOperation Sequence of 24 VAC Controlled Appliance Electrical WiringPoints of inspection are MaintenanceOperation and Checking the Draft Pressure Switch Power Venter Motor Leads Power Venter Part ListMajestic Fireplaces Power Venting System Majestic Fireplaces Power Venting System CFM Corporation