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HOW TO ORDER REPLACEMENT PARTS

Please send the following information to your local representative; If further assistance is needed, contact the 
manufacturer's customer service department.
• Model number
• Serial Number (if any)
• Part description and Number as shown in the Replacement Parts Catalog.

In the interest of product improvement, we reserve the right to make changes without notice.

LIMITED WARRANTY

 SEPARATED COMBUSTION PROPELLER UNIT HEATERS

1. 

The “Manufacturer” warrants to the original owner at original installation site that the above model Gas-
Fired Heater (“the Product”) will be free from defects in material or workmanship for one (1) year from 
the date of shipment from the factory, or one and one-half (1

1

/

2

) years from the date of manufacture, 

whichever occurs 

fi

 rst. The Manufacturer further warrants that the complete heat exchanger, draft hood/

fl

 ue collector assembly, and burners will be free from defects in material or workmanship for a period of 

one (1) year from date of manufacture. If upon examination by the Manufacturer the Product is shown 
to have a defect in material or workmanship during the warranty period, the Manufacturer will repair or 
replace, at its option, that part of the Product which is shown to be defective.

2. 

This limited warranty does not apply:
(a) if 

the Product has been subjected to misuse or neglect, has been accidentally or intentionally        

damaged, has not been installed, maintained or operated in accordance with the furnished written 
instructions, or has been altered or modi

fi

 ed in any way by any unauthorized person.

(b) to 

any expenses, including labor or material, incurred during removal or reinstallation of the 

Product.

(c)  

to any damage due to corrosion by chemicals, including halogenated hydrocarbons, precipitated in 
the air.

(d)  

to any workmanship of the installer of the Product.

3. 

This limited warranty is conditional upon:
(a) 

advising the installing contractor, who will in turn notify the distributor or manufacturer.

(b) shipment 

to 

the Manufacturer of that part of the Product thought to be defective. Goods can only be 

returned with prior written approval of the Manufacturer. All returns must be freight prepaid.

(c) 

determination in the reasonable opinion of the Manufacturer that there exists a defect in material or 
workmanship.

4. 

Repair or replacement of any part under this Limited Warranty shall not extend the duration of the warranty 
with respect to such repaired or replaced part beyond the stated warranty period.

5.

 

THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EITHER EXPRESS OR IMPLIED, 
AND ALL SUCH OTHER WARRANTIES, INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES 
OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,  ARE  HEREBY DISCLAIMED 
AND EXCLUDED FROM THIS LIMITED WARRANTY. IN NO EVENT SHALL THE MANUFACTURER 
BE LIABLE IN ANY WAY FOR ANY CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OF 
ANY NATURE WHATSOEVER, OR FOR ANY AMOUNTS IN EXCESS OF THE SELLING PRICE OF 
THE PRODUCT OR ANY PARTS THEREOF FOUND TO BE DEFECTIVE. THIS LIMITED WARRANTY 
GIVES THE ORIGINAL OWNER OF THE PRODUCT SPECIFIC LEGAL RIGHTS. YOU MAY ALSO 
HAVE OTHER RIGHTS WHICH MAY VARY BY EACH JURISDICTION.

Summary of Contents for QVSF 100

Page 1: ...aks or loose fasteners may occur It is the installer s responsibility to inspect and correct any problems that may be found RECEIVING INSTRUCTIONS Inspect shipment immediately when received to determi...

Page 2: ...ardous situation which if not avoided may result in minor injury or property damage NOTICE Used to notify of special instructions on installation operation or maintenance which are important to equipm...

Page 3: ...in accordance with local codes or in absence of local codes with the latest edition of ANSI Standard Z223 1 N F P A No 54 National Fuel Gas Code All of the ANSI and NFPA Standards referred to in thes...

Page 4: ...C Hanging Distance Width 14 3 4 17 1 2 17 1 2 20 1 4 23 25 3 4 28 1 2 34 39 1 2 45 375 445 445 514 584 654 724 864 1003 1143 D Discharge Opening Width 15 3 8 18 1 8 18 1 8 20 7 8 23 5 8 26 3 8 29 1 8...

Page 5: ...e to the enforcing authorities PUBLIC GARAGES In repair garages unit heaters must be at least 8 feet 2 4m above the floor Refer to the latest edition of NFPA No 88B Repair Garages In parking structure...

Page 6: ...es 635mm is required The distance between the flue collector and any combustible must be no less than 6 inches 152mm Also see COMBUSTION AIR and EXHAUST VENTING sections NOTICE Increasing the clearanc...

Page 7: ...S Multiply the Cu Ft Hr value by 0 633 then use the table 4 Refer to the metric conversion factors listed in General Safety section for more SI unit measurements conversions To avoid equipment damage...

Page 8: ...14 in W C 3 5 kPa All piping should be sized in accordance with the latest edition of ANSI Standard Z223 1 National Fuel Gas Code in Canada according to CAN CGA B149 See Tables 1 and 3 for correct gas...

Page 9: ...ndard units are shipped for use on 115 volt 60 hertz single phase electric power The motor nameplate and electrical rating on the transformer should be checked before energizing the unit heater electr...

Page 10: ...10 Figure 6...

Page 11: ...11 Figure 7...

Page 12: ...12 Figure 8...

Page 13: ...13 FIGURE 9...

Page 14: ...ertical combustion air pipes should be piped as depicted in Figure 10 7 The equivalent length of the vent system must not be less than 5 feet and must not exceed 50 feet 15 2m Equivalent length equals...

Page 15: ...f the vent system that passes through a combustible material must be properly insulated Figure 10 Vertical Intake Vent Installation NOTICE Increasing the clearance distances may be necessary if there...

Page 16: ...16 Figure 10A Horizontal Intake Vent Locations Figure 11 Vertical Vent Installation Figure 11A Horizontal Vent Installation...

Page 17: ...t operates the vent and ignition systems to control the temperature of the space being heated NOTICE The thermostat must be mounted on a vertical vibration free surface free from air currents and in a...

Page 18: ...TO UNIT WIRING DIAGRAM 8A MAIN GAS VALVE HONEYWELL 8B MAIN GAS VALVE WHITE RODGERS 9 HONEYWELL IGNITOR 10 HONEYWELL PILOT BURNER 12 FAN TIME DELAY SWITCH 13 HI LIMIT LOCATED ON REAR HEADER PLATE OF H...

Page 19: ...of 2000 ft 610m or less SPECIAL ORIFICES ARE REQUIRED FOR INSTALLATIONS ABOVE 2 000 FT 610M When installed in Canada any references to deration at altitudes in excess of 2000 feet 610m are to be igno...

Page 20: ...ical power to the gas unit heater 3 To clean or replace the main burners remove the bottom panel and compress the spring by moving the burner toward the manifold Slide the opposite end of the burner d...

Page 21: ...URE SWITCH POWER VENT ASSY POWER VENT MOTOR FAN MOTOR GAS SUPPLY INLET AIR INLET FAN GUARD GAS VALVE RETAINER SPRING AIR SHUTTERS PILOT ASSY MANIFOLD Figure 15 Internal Furnace Assembly MAIN BURNERS F...

Page 22: ...efer to Installation 7 Refer to Installation 1 Open all manual gas valves 2 Replace fuse or turn on power supply 3 Turn up thermostat 4 Check limit switch with continuity tester If open replace limit...

Page 23: ...Do not ream 6 Refer to Operation 7 Check thermocouple connection and replace if defective 8 Eliminate drafts Refer to Installation 9 Inspect and correct all wiring 10 Inspect and correct ignition syst...

Page 24: ...for short such as staples piercing thermostat wiring and correct Replace gas valve Refer to Operation 1 Be sure fan switch heater terminals are connected per diagrams 1 Refer to Operation 2 Check moto...

Page 25: ...lve if not replace S8600 Igniter 1 Lengthen vertical run of flue pipe see venting 2 Burner orifice may be too large verify replace if req d 3 Increase air flow check fan size Check for proper voltage...

Page 26: ...no adapter required 300 400 units 6 dia flue outlet Increaser required To be supplied by manufacturer 26 REF NO DESCRIPTION 1 Blower Housing Assembly 2 Speed Nut 3 Motor 4 Washer Plain 5 Plate Adapter...

Page 27: ...en instructions or has been altered or modified in any way by any unauthorized person b to any expenses including labor or material incurred during removal or reinstallation of the Product c to any da...

Page 28: ...nless you fully understand the controls GAS EQUIPMENT START UP GENERAL With power and gas off Make certain all packing has been removed Tighten all electrical terminals and connections Check damper li...

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