background image

TROUBLESHOOTING 

(continued)

7.

Main burner will not light – test gas pressure
A. Thermostat not calling for heat

Raise thermostat setting / replace thermostat

B. Check preceding pilot tips

Proceed as required

C. Bad transformer

Replace if 120V in, nothing out.  24V is correct

D. Bad gas valve

Replace by qualified technician 

8.

Main burner lights weakly – test gas pressure, tank level
A. L.P. – Inadequate gas tank temperature or evaporation area
B. Tank valve undersized and freezing up.

Increase valve size / capacity

C. Supply piping too small

Increase pipe size

D. Wrong gas type

Check gas type, replace orifices, pilot…

E. Bad gas valve

Replace by qualified technician

F. Poor gas quality

Connect to good gas supply

G. Gas pressure too low to unit

Increase line pressure

H. Too many heaters on an inadequate supply line

Re-engineer full “Heater On” gas demand

9.

Main burner lights harshly, delayed ignition
A. Gas pressure too high

Decrease gas pressure, see “Robertshaw Installation Data”

B. Wrong gas type

Check gas type, replace orifices, pilot…

C. Bad gas valve

Replace by qualified technician

D. Pilot too small

See pilot troubleshooting section

E. Incorrect orifices

Check correct orifice size, replace as required

20

Summary of Contents for ROYAL HEAT 240

Page 1: ...ww siebringmfg com Email sales siebringmfg com ROYAL HEAT 240 360 GAS FURNACE ROYAL HEAT 240 360 GAS FURNACE ROYAL HEAT 240 360 GAS FURNACE ROYAL HEAT 240 360 GAS FURNACE INSTRUCTIONS INSTRUCTIONS INS...

Page 2: ......

Page 3: ...Square D electrical box 17 Electrical Diagram 18 Troubleshooting 19 Troubleshooting continued 20 Troubleshooting continued 21 Troubleshooting continued 22 Parts List 23 Parts Diagram Furnace 24 Parts...

Page 4: ...uch equipment Overnight Next Day or any shipping method other than UPS Ground will be the responsibility of the customer This warranty shall not apply to any equipment which shall have been repaired o...

Page 5: ...S 4 DO NOT TRY TO LIGHT THE FURNACE 5 IMMEDIATELY CALL YOUR GAS SUPPLIER WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the i...

Page 6: ...a must be provided 7 In greenhouses this unit may be positioned on four 4 concrete block or bricks 8 In garages this unit should be suspended with at least 7 of clearance under the furnace In garages...

Page 7: ...P T PLUGGED TAPPING PRESSURE GAUGE PORT ROYAL Heaters 20 ft 10 ft I I 240 360 RH360 Requires 9 Stack RH240 Requires 8 Stack RH360 Requires a 12 Extension between furnace and draft diverter General In...

Page 8: ...originally supplied are replaced they should be replaced with type T wires with a 63 F 35 C rise wire in similar colors 2 Follow all local codes when wiring this furnace 3 This furnace must be electr...

Page 9: ...bricks setting directly on the ground A variety of openings can be supplied on these furnaces 3 The furnaces require A 12 distance to any combustible material See General Info for exceptions B 12 of...

Page 10: ...h end of the greenhouse One heat unit for two houses is not recommended Inter House Heating Air forced under bench through poly tubing duct Air forced under bench Bench covered with used poly Heated A...

Page 11: ...e to lock the gas valve out Heating will cease GENERAL RULES 1 Do not reduce the stack size anywhere in the entire vent system 2 The stack must not be closer than 12 to any combustible material 3 All...

Page 12: ...er drainage and chimney cleaning Install a cap on the bottom of the Tee V Vertical Chimney Height must be at least twice as long as H H Horizontal Pipe must slope upwards away from furnace per foot of...

Page 13: ...pening and thru the fresh air inlet Remove the burner tray The burner manifold and nozzles may be brushed off and cleaned with compressed air Any blocked nozzles may be opened by pushing a soft wire t...

Page 14: ...13...

Page 15: ...14...

Page 16: ...ese valves The gas valve has an adjustable pressure regulator The largest screw on the top of the gas valve must be removed to gain access to the adjustment screw Turn clock wise to increase the flow...

Page 17: ...SQUARE D BREAKER BOX RH360 25 Ground Lug Neutral L1 Line In Common To Blower Motor To Transformer To Fan Limit Switch Connect to 120 VAC 60 HZ 25A Service 16...

Page 18: ...or CB Transformer 120V to 24V To Blue Bird switch Royal Heat Gas 240 360 To Thermostat To Terminal block To Blue Bird switch Gas Valve Robert Shaw 700 406 17 200 Snap Disc 180 Snap Disc Connect to 120...

Page 19: ...all blower inlet guards increase outlet restriction on furnace 2 Blower motor does not start A Reset button or auto reset device on motor Push in to reset manual Allow motor to cool reset will be auto...

Page 20: ...immediately A Inadequate pilot gas flow Clean orifice with compressed air increase pilot gas flow CCW B Bad thermocouple corroded connection to gas valve Replace clean check tighten connections on gas...

Page 21: ...acity C Supply piping too small Increase pipe size D Wrong gas type Check gas type replace orifices pilot E Bad gas valve Replace by qualified technician F Poor gas quality Connect to good gas supply...

Page 22: ...170 B Defective fan limit switch Replace C Furnace is not at full firing rate See main burner section 11 Discharge air too hot too cold A Check firing rate Check gas pressures orifice size B Improper...

Page 23: ...farm duty or manual reset model 11 Drive motor Pulley RH240 4 RH360 3 12 Motor Mount Bracket RH240 Small RH360 Large 13 Drive Belt RH240 47 RH360 49 14 Driven blower Pulley 9 15 Blower RH240 Small La...

Page 24: ...23 Parts may not be drawn to scale 2 5 A RH240 RH360 Parts 2 3 13 12 11 10 9 1 4 8 7 6 5 18 17 16 15 14 Not Shown...

Page 25: ...18 19 20 21 22 Top View 23 Side View 21 25 27 24 26 27 28 28 24 Pilot Thermocouple...

Page 26: ...ll units in the facility are in operation Use a minimum of 1 I D flex gas pipe or 1 I D gas rated flexible hose long enough to allow for burner tray removal approximately 6 feet This will facilitate l...

Page 27: ...f you don t smell gas turn on the gas supply to the H17 pilot valve smaller L P valve 5 Depress the reset button on the H17 pilot valve and hold 6 Light pilot Continue to depress reset button for 30 4...

Page 28: ...0 3 51 3 30 18 22 22 Side View Blower Safety Screens Blower Royal Heat 360 Chimney 9 Vent Flange 24 Burner Tray 48 57 Motor 24 Burner Tray 4 18 Crated size 62L x 43W x 64H Approximate shipping weight...

Page 29: ...6 28 34 12 12 12 12 DO NOT locate this unit closer than 12 to any combustible material this includes the chimney blower all 4 sides and the top of the unit Allow approximately 36 for tray removal 28...

Reviews: