Enerco HSVFB20LPT Installation Instructions And Owner'S Manual Download Page 8

8

Installation Instructions and Owner’s Manual

Unvented LP-Gas Vent Free Room Heaters

1.  Drill holes at marked locations using 5/16” drill 

bit. For solid walls (concrete or masonry), drill 

at least 1” deep.

2.  Fold wall anchor as shown in figure 8 below.

Figure 8.

3.  Insert wall anchor (wings first) into hole. Tap 

anchor flush to wall.

4.  For thin walls (1/2” or less) insert red key into 

wall anchor. 

5.  Place mounting bracket onto wall. Line up 

holes on each end of bracket with wall anchors.

6.  Insert mounting screws through bracket and 

into wall anchors.

7.  Tighten screws until mounting bracket is firmly 

fastened to wall.

Placing Heater on Mounting Bracket

1.  Locate two horizontal slots on back pane of 

heater (see figure 9).

2.  Place heater onto mounting bracket. Slide hori

-

zontal slots onto stand-out tabs on mounting 

bracket.

Figure 9. 

Installing Bottom Mounting Screws

1.  Locate two bottom mounting holes. These 

holes are near bottom on back panel of heater 

(see figure 10).

Figure 10

2.  Mark screws locations on wall.
3.  Remove heater from mounting bracket.

Horizontal Slots

Mounting Bracket 

mounted to wall

4.  If installing bottom mounting screw into hollow 

or solid wall, install wall anchors. Follow steps 1 

through 4 under Attaching to Wall using Anchor. 

If installing bottom mounting screw into wall 

stud, drill holes at marked locations using 9/64” 

drill bit.

5.  Re-place heater onto mounting bracket.
6.  Place spacers between bottom mounting holes 

and wall anchor or drilled hole.

7.  Hold spacer in place with one hand. With the 

other hand, insert mounting screw through 

bottom mounting hole and spacer. Place tip of 

screw in opening of wall anchor or drilled hole.

8.  Tighten both screws until heater is firmly se

-

cured to wall. Do not over tighten.

Note: Do not re-place front panel at this time. Re-

place front panel after making gas connections and 

checking for leaks.

FLOOR MOUNTING AWAY FROM WALL:

Figure 11

Installing Support Feet (see figure 11)

1.  Lay heater onto table on its back with bottom 

edge overhanging table edge.

2.  Securely attach feet to bottom of heater using 

2 – self-tapping screws each.

Note: Feet should have long end going out the 

front of heater, and the edge coinciding with side of 

heater. If feet overhang side of the heater, switch 

leg location.
3.  Place heater on non-combustible surface (see 

Locating Heater above) before proceeding with 

gas connection. If this will be a permanent loca

-

tion, heater may be locked into position using 

anchoring holes in mounting feet.

Note: Use of floor mounting feet will require you to 

use a 3/8 NPT street elbow to make gas connection.

CONNECTING TO GAS SUPPLY

WARNING:

 A qualified service person must con

-

nect heater to gas supply. Follow all local codes. 

Screw  

hole

Screw  

hole

Summary of Contents for HSVFB20LPT

Page 1: ...ovisions for adequate combustion and ventilation air must be provided Refer to Fresh Air for Combustion and Ventilation section on page 4 of this manual WARNING Improper installation adjustment altera...

Page 2: ...hildren and adults away from hot surfaces to avoid burns or clothing igni tion Heater will remain hot for a time after shutdown Allow heater surfaces to cool before handling Young children should be c...

Page 3: ...6 3 Keep all air openings in heater clear free of debris or any blockage This will insure that enough air for proper combustion enters the heater 4 If heater shuts off do not relight until you provide...

Page 4: ...l Gas Code NFPA 54 ANSI Z223 1 Section 5 3 Air for Com bustion and Ventilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unc...

Page 5: ...Vent Free Heater 20 000 Btu hr Total 60 000 Btu hr 4 Compare the maximum Btu hr the space can support with the actual amount of Btu hr used Example 51 800 Btu hr maximum Btu hr the space can support 6...

Page 6: ...pos sible provide greater clearances from the floor ceil ing and joining walls WARNING Rework worksheet adding the space of the adjoining unconfined space The combined space must have enough fresh ai...

Page 7: ...ll be located Make sure mounting bracket is level For wall stud mounting locate one end of the mounting bracket over a wall stud WARNING Maintain minimum clearances shown in figure 7 If you can provid...

Page 8: ...bottom mounting screw into wall stud drill holes at marked locations using 9 64 drill bit 5 Re place heater onto mounting bracket 6 Place spacers between bottom mounting holes and wall anchor or drill...

Page 9: ...o 14 W C Pressure Tee Joint 1 8 NPT Plug Tap Cap Pipe Nipple Tee Joint 3 8 NPT Pipe Nipple Sediment Trap Test Gauge Connection Reducer Bushing to 1 8 NPT 3 Minimum CAUTION Use pipe joint sealant that...

Page 10: ...TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the...

Page 11: ...t cleaning due to excess lent from carpeting bedding material pet hair etc Make sure grille guard is in place before running heater If screen or grille guard is removed for servicing it must be replac...

Page 12: ...uum cleaner pressurized air or small soft bristled brush to clean CLEANING BURNER PILOT AIR HOLE INLET We recommend that you clean the unit ever 2 500 hours of operation or every three months We also...

Page 13: ...13 Installation Instructions and Owner s Manual Unvented LP Gas Vent Free Room Heaters This page intentionally left blank...

Page 14: ...regulator 6 Turn Control knob to pilot position When ignitor button is pressed in there is a spark at the ODS pilot but no ignition 1 Control knob not fully pressed in 2 Control knob not pressed in lo...

Page 15: ...ee Figure 4 page 7 4 Clean burner orifice see Cleaning and Maintenance on pages 11 and 12 or replace burner orifice White powder residue forming within burner box or on adjacent walls or furni ture 1...

Page 16: ...eaters IR20LPT IR30LPT BF20LPT BF30LPT 7 2 36 39 38 35 16 21 16 1 16 2 6 26 29 24 22 3 13 23 18 3 11 1 2 1 4 22 2 33 1 22 1 25 9 5 1 3 1 1 27 1 28 1 4 44 42 45 8 20 10 15 14 42 9 7 26 22 3 22 1 33 1 1...

Page 17: ...Thermostat Valve assembly 1 9 70641 70641 70641 70641 Ignitor Module Mounting Bracket 1 10 70682 70682 70682 70682 High Limit Switch 1 11 70644 70644 70644 70644 Ignitor Module Battery powered 1 12 70...

Page 18: ...in Relief Grommet 1 70689 70692 Right Burner Gas Tube 1 70690 70693 Right Middle Gas Burner Tube 1 70598 Left Middle Gas Burner Tube 1 70691 70694 Left Burner Gas Tube 1 70695 70695 70696 70696 ODS Ga...

Page 19: ...19 Installation Instructions and Owner s Manual Unvented LP Gas Vent Free Room Heaters This page intentionally left blank...

Page 20: ...ctory FOR INFORMATION REGARDING SERVICE Please call Toll Free 800 251 0001 www mrheater com Our office hours are 8 30 AM 5 00 PM EST Monday through Friday Please include the model number date of purch...

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