Sterling RF-30 Installation Instructions And Parts List Download Page 28 | Manualshive

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IDENTIFICATION OF PARTS

RESIDENTIAL TUBULAR 30-90 MBH UNIT SIZES

Figure 23 - Internal Furnace Components

Figure 21 - Propeller Parts

Figure 22 - Component Parts

Figure 24 - Power Ventor Assembly

D4791

D4810

NOTE: No rubber grommets are equipped with the 30 and 45
unit sizes.

Pressure Switch

Gas Valve

D4430

Fan Guard

Fan Blade

Hardware

Hardware

Motor

D6963

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Summary of Contents for RF-30

Page 1: ...NT OF INSTALLATION RECORD THE UNIT MODEL AND SERIAL No s IN THE SPACE PROVIDED RETAIN FOR FUTURE REFERENCE INSTALLATION INSTRUCTIONS AND PARTS LIST TUBULAR GAS FIRED DIRECT SPARK PROPELLER UNIT HEATER...

Page 2: ...ONS 9 10 VENTING 11 12 13 14 15 16 17 18 19 OPERATION Explanation of Controls and Operation 20 Main Burner Orifice Schedule 21 Adjustments 21 High Altitude Operation 21 22 MAINTENANCE Servicing Cleani...

Page 3: ...n monoxide poisoning and explosion Do not attempt to convert the heater for use with a fuel other than the one intended Such conversion is dangerous as it will create the risks previously listed Make...

Page 4: ...10 1 2 10 1 2 10 1 2 184 184 267 267 267 Center Line Electric Connection 10 1 4 10 1 4 16 16 16 260 260 406 406 406 F Discharge Opening Height 10 1 2 10 1 2 16 1 4 16 1 4 16 1 4 267 267 413 413 413 G...

Page 5: ...ocation in which the facilities for ventilation permit satisfactory combustion of gas proper venting and the maintenance of ambient air at safe limits under normal conditions of use The unit heater sh...

Page 6: ...or the electrical conduit be used to support the heater or should any other objects i e ladder person lean against the heater gas lines venting system or the electrical conduit for support Failure to...

Page 7: ...ble 2 Match Length of Pipe in Feet with appropriate Gas Input Cu Ft Hr figure This figure can then be matched to the pipe size at the top of the column Example It is determined that a 67 foot 20 4m ru...

Page 8: ...National Fuel Gas Code in Canada according to CGA B149 See Tables 1 2 for correct gas piping size and also refer to Tables 3 5 and 6 If gas pressure is excessive on natural gas applications install a...

Page 9: ...ither affixed to the side jacket or enclosed in the installation instructions envelope Should any original wire supplied with the heater have to be replaced it must be replaced with wiring material ha...

Page 10: ...0 Unit Sizes with Natural and Propane LP Gas NOTICE See Figures 7 8 and 9 for connecting the thermostat to the unit heater If using a standard low voltage thermostat with a sub base switch for fan con...

Page 11: ...clothes dryers and any exhaust fans such as range hoods and bathroom exhausts so they shall operate at maximum speed Do not operate a summer exhaust fan Close fireplace damper 4 Follow the lighting in...

Page 12: ...pipe through unheated spaces 7 When this cannot be avoided insulate the pipe to prevent condensation of moisture on the walls of the pipe Insulate vent pipe runs longer than 10 feet 3m Insulation sho...

Page 13: ...OT terminate over public walkways or over an area where the condensate or vapor could create a nuisance or hazard or could be detrimental to the operation of regulators relief valves or other equipmen...

Page 14: ...Length Vertical Rise Distance Size in Ft In from Wall 30 4 1 4 12 36 4 1 8 18 36 4 2 4 12 36 4 2 8 18 36 45 4 1 10 18 36 4 2 5 18 36 5 2 10 12 36 60 5 2 10 12 36 75 5 2 10 24 36 90 5 1 10 24 24 5 2 1...

Page 15: ...15 Figure 14 Vent Support D 06839A...

Page 16: ...gh to prevent degradation of the building material by flue gases The vent terminal must be at least 1 foot 305mm above grade or in snow areas at least 3 feet 1m above the snow line to prevent blockage...

Page 17: ...e 15 Category III Horizontal Venting Requirements Using Single Wall Vent Pipe Figure 15A Category III Horizontal Venting Requirements Using Type B Double Wall Vent Pipe Figure 15B Type B Draft Hood Co...

Page 18: ...18 Figure 16 Figure 17 VENTING continued...

Page 19: ...19 VENTING continued Figure 18 Figure 19...

Page 20: ...imit switch interrupts the flow of electric current to the control board the unit will begin a post purge period When the post purge period ends the power venter motor is de energized 7 The fan operat...

Page 21: ...ew cap 2 PROPANE GAS An exact manifold pressure of 10 0 inches W C 2 5 kPa must be maintained for proper operation of the unit heater If the unit is equipped with a pressure regulator on the combinati...

Page 22: ...726 711 696 Manifold Pressure In W C PROPANE LP GAS Heating Value BTU Cu ft Altitude Feet Table 6 Manifold Pressure In W C Heating Value BTU Cu ft 10 0 10 0 10 0 10 0 10 0 9 9 9 7 9 6 9 5 2 278 2 237...

Page 23: ...ground wires and connections 8 Check both for wiring according to diagram check for 24V at gas valve terminals during trial for ignition period if present and valve does not open Replace valve 1 Refe...

Page 24: ...terminal strip 4 Check air movement across heat exchanger Check voltage and amps at the fan motor Check gas input to ensure unit is not over fired Check heat exchanger to ensure unit is not dirty 5 C...

Page 25: ...open when unit is running or is the switch open during start up 4 Check for 24v on line side of the high limit Constant voltage should be recorded if not control board is suspect Check flash code 1 Ch...

Page 26: ...p fuse on circuit board 1 Common side of transformer grounded to chassis 2 Loose spark ignitor 1 Gas supply off or gas supply pressure too low 2 Flame sense rod contaminated or loose wire 3 Gas valve...

Page 27: ...Guard 16 Standard Fan 17 Fan Guard Motor Mount Hardware Kit 18 Flue Collector 19 Power Venter Drafter Ass y 20 Flue Collar Ass y 21 Vinyl Tubing Pressure Switch 22 Power Venter Mounting Plate 23 Louve...

Page 28: ...23 Internal Furnace Components Figure 21 Propeller Parts Figure 22 Component Parts Figure 24 Power Ventor Assembly D4791 D4810 NOTE No rubber grommets are equipped with the 30 and 45 unit sizes Pressu...

Page 29: ...ny 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 ai...

Page 30: ...ll field installed controls been installed Do you understand all the controls on this equipment If not contact your wholesaler or rep DO NOT START this equipment unless you fully understand the contro...

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