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10

Installation Instructions and Owner’s Manual

Unvented Natural Gas Vent Free Room Heaters

Control Valve

Equipment 
Shutoff Valve

To gas meter

Figure 14

8. Turn off heater (see To Turn OFF Gas to Appliance, page 

11. 

9. Replace lower front panel. 

ELECTRICAL WIRING DIAGRAM:

W

W

BK

BK

BK

BK

G

SWITCH,

DOUBLE THROW

SWITCH,

TEMP

OPERATION

MOTOR

LINE

CORD

CAUTION:

 Label all wires prior to 

disconnection when 

servicing controls. 

Wiring errors can 

cause improper and 

dangerous operation. 

Verify proper operation 

after servicing.

Figure 15

If any original wiring as supplied with the heater must be 

replaced, it must be replaced with type AWG 105

o

C wire 

or its equivalent except as indicated. WARNING: Electrical 
Grounding Instructions: This heater is equipped with a 
three-prong (grounding) plug for your protection against 

shock hazard and should be plugged into a properly 
grounded three prong receptacle.

OPERATING YOUR HEATER

FOR YOUR SAFETY READ BEFORE LIGHTING

WARNING:

 If you do not follow these instructions 

exactly, a fire or explosion may result causing property 
damage, personal injury or loss of life. 

A. This appliance has a pilot that must be lighted by hand. 

When lighting the pilot, follow these instructions exactly.

B.  BEFORE LIGHTING smell all around the appliance area 

for gas. Be sure to smell next to the floor because some 

gas is heavier than air and will settle on the floor.

WHAT TO DO IF YOU SMELL GAS

• 

Shut off gas supply.

• 

Do not try to light any appliance.

• 

Do not touch any electrical switch; do not use any 

phone in your building.

•  Immediately call you gas supplier from a neighbor’s 

phone. Follow the gas supplier’s instructions.

• 

If you can not reach your gas supplier, call the fire 
department.

C.  Use only your hand to push in or turn the gas control knob. 

Never use tools. If knob will not push in or turn by hand, 

don’t try to repair it; call a qualified service technician or gas 

supplier. Force or attempted repair may result in a fire or 
explosion.

D.  Do not use this appliance if any part has been 

underwater. Immediately call a qualified service 
technician to inspect the appliance and to replace any 
part of the control system which has been under water.

LIGHTING INSTRUCTIONS

1. 

STOP!

 Read the all safety information included with and 

on the side of heater.

2. Check that gas supply to heater is on.

3. Push in gas control knob and slightly turn clockwise 

 to the 

OFF position (see figure 16).

Note:

 Knob cannot be turned from PILOT to OFF unless 

knob is pushed in slightly. Do not force.

Ignitor Button

Control Knob

Figure 16

4. Wait five (5) minutes to clear out any gas. Then smell 

for gas, including near the floor. If you smell gas, 

STOP!

 

Follow “B” in the safety information above. If you do not 

smell gas, go to the next step.

5. Turn  counterclockwise 

 to PILOT/IGN, if knob does 

not turn then slightly depress and turn. Once knob is in 

PILOT/ IGN depress for five (5) seconds.

Note:

 The first time that the heater is operated after 

Summary of Contents for HSSVFBF20NGBT

Page 1: ...llation and service must be performed by a qualified installer service agency or the gas supplier This is an unvented gas fired heater It uses air oxygen from the room in which it is installed Provisi...

Page 2: ...lts should be alerted to the hazard of high surface temperature and should stay away to avoid burns or clothing ignition Young children should be carefully supervised when they are in the same room wi...

Page 3: ...ximum 14 Inches of Water 14 Inches of Water 14 Inches of Water 14 Inches of Water Inlet Gas Pressure Minimum 7 Inches of Water 7 Inches of Water 7 Inches of Water 7 Inches of Water Electrical Rating B...

Page 4: ...ose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m3 per kW of the aggregate input rating of all appliances installed in that space and an unconfined space as a space whose volume is no...

Page 5: ...space because the actual Btu hr used is more than the maximum Btu hr the space can support You must provide additional fresh air Your options are as follows A Rework worksheet and the space of an adj...

Page 6: ...ble alternative to test gauge connection Purchase a CSA AGA certified equipment shutoff valve from your dealer LOCATING HEATER This heater is designed to be mounted on the wall The heater can also be...

Page 7: ...wall stud mounting locate one end of the mounting bracket over a wall stud WARNING Maintain minimum clearances shown in fig ure 7 If you can provide greater clearances from the floor and joining wall...

Page 8: ...ING AWAY FROM WALL 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 scr...

Page 9: ...ppliance and its appliance main gas valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of psi 3 5 kPa 2 Cap off open en...

Page 10: ...ettle on the floor WHAT TO DO IF YOU SMELL GAS Shut off gas supply Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call you gas s...

Page 11: ...HEATER 1 Turn off equipment shutoff valve 2 Turn control knob clockwise to the OFF position SHUTTING OFF BURNER ONLY PILOT STAYS LIT 1 Turn control knob clockwise to the PILOT IGN position THERMOSTAT...

Page 12: ...lean CLEANING BURNER PILOT AIR HOLE INLET We recommend that you clean the unit every 2 500 hours of operation or every three months We also recommend that you keep the burner tube and pilot assembly c...

Page 13: ...13 Installation Instructions and Owner s Manual Unvented Natural Gas Vent Free Room Heaters PAGE LEFT INTENTIONALLY BLANK...

Page 14: ...d by any metal or tubing Keep igniter cable dry Broken igniter cable Replace igniter cable Bad Piezo igniter Replace control valve Low Battery Replace battery When igniter button is pressed in there i...

Page 15: ...irty or partially clogged burner orifice Clean burner orifice see Cleaning and Maintenance on page 1 1 or replace burner orifice White powder residue forming within burner box or on adjacent walls or...

Page 16: ...Valve 1 12 80019 Igniter Module 1 ITEM P N PART DESCRIPTION QTY 13 80010 Thermostat Valve Mounting Bracket 1 14 8001 1 Igniter Module Mounting Bracket 1 15 80058 Floor Mounting Feet Beige 1 80214 Floo...

Page 17: ...Valve 1 12 80019 Igniter Module 1 ITEM P N PART DESCRIPTION QTY 13 80010 Thermostat Valve Mounting Bracket 1 14 8001 1 Igniter Module Mounting Bracket 1 15 80058 Floor Mounting Feet Beige 1 80214 Floo...

Page 18: ...1 ITEM P N PART DESCRIPTION QTY 14 70640 Thermostat Valve 1 15 80014 Igniter Wire 1 16 80019 Igniter Module 1 17 8001 1 Igniter Module Mounting Bracket 1 18 80010 Thermostat Valve Mounting Bracket 1...

Page 19: ...1 ITEM P N PART DESCRIPTION QTY 14 70640 Thermostat Valve 1 15 80014 Igniter Wire 1 16 80019 Igniter Module 1 17 8001 1 Igniter Module Mounting Bracket 1 18 80010 Thermostat Valve Mounting Bracket 1...

Page 20: ...MITED WARRANTY Enerco Group Inc EGI warrants Heatstar Vent free heaters to be free from defects in material and workmanship for a period of five years from the date of manufacture During the first two...

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