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Euro-C 4000 RJL-GBEN

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8.3 Limit Control Fault Finding Chart (limit control trips)

WARNING

: Fault finding may only be carried out by appropriately qualified persons

Note

: EURO-C 4000 RJL air heaters are equipped with 2 limits (a recycling limit and a manual reset limit).

During normal operation, neither limit should trip even if the main electric supply is interrupted during
operation. In the event of motor failure, the recycling limit will trip opening the gas valve.

yes

Has any non-factory authorized air distribution

device been placed on the heater? Is there excessive

static pressure in the ductwork? Did the motor overload

trip?

Does the fan control

energize the fan motor

in less than 75"?

Adjust thermostat

temp. setting above

ambient to energize fan

& gas solenoid valve

Replace

the motor

Consult fan
fault finding

Check for excessive
main burner pressur

Are filters

clean?

clean filters

Does the fan

motor operate?

Remove the

restrcition

Does the limit trip

before the fan is

energized?

Place system in normal

operation

Consult fan
fault finding

Is there 220-240V at

terminals N and 3?

Summary of Contents for EURO-C 4000 RJL

Page 1: ...D Please read this document carefully before commencing installation commissioning and or servicing Leave it with the user or attached to the appliance or gas service meter after installation WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death All work must be carried out by appropriately qualified persons Subject to modifications Re...

Page 2: ...RD INTENSITY LEVELS 1 DANGER Failure to comply will result in severe personal injury or death and or property damage 2 WARNING Failure to comply could result in severe personal injury or death and or property damage 3 CAUTION Failure to comply could result in minor personal injury and or property damage WARNING The electrical isolator should only be used in an emergency and should not be used for ...

Page 3: ...Warranty Warranty is void if a Model EURO C 4000 RJL heaters are installed in atmospheres containing flammable vapors or atmospheres containing chlorinated or halogenated hydrocarbons or atmospheres containing any silicone aluminum oxide etc that adheres to spark ignition flame sensing probes b The installation is not in accordance with these instructions c The maximum airflow through the heat exc...

Page 4: ...4060 8 2 70 270 8 50 4072 10 2 70 270 8 30 4100 12 3 00 300 7 85 Table 2B Injector size and burner pressure G30 G31 butane propane inlet pressure G30 28mbar inlet pressure G31 37mbar Injector size Burner pressure mbar 1 Model Quantity mm marking Butane Propane 4011 3 100 100 27 9 36 9 4015 4 1 00 100 27 8 36 8 4018 5 1 00 100 27 8 36 9 4024 5 1 15 120 28 7 36 5 4030 6 1 20 120 27 5 36 5 4036 8 1 1...

Page 5: ...Euro C 4000 RJL GBEN 5 26 2 2 Mounting flange main dimensions Figure 1 Dimensions for model 4011 15 Figure 2 dimensions for models 4018 24 30 36 47 60 72 ...

Page 6: ...GBEN 6 26 Figure 3 Dimensions for model 4100 Weights kg 4011 4015 4018 4024 4030 4036 4047 4060 4072 4100 unit 20 25 30 31 33 52 55 65 70 110 packaging 12 14 14 18 18 23 23 23 23 40 total 32 39 44 49 51 75 78 88 93 150 ...

Page 7: ...ed on the control side of the appliance When installed at ground level a fence to guard against damage and to protect the public from possible injury should protect the entire installation Ensure that the air heater is installed in a level plain and that the surface onto which it is installed is vibration free Care should be exercised when designing ducting systems especially with regard to the ap...

Page 8: ... forming within the tubes reference the temperature rise of the air through the enclosure around the tubes see table 3b fig 4 the inlet air temperature passing over the heat exchanger In function of the expected minimum inlet air temperature the minimum required temperature rise to avoid condensation must be derived from the chart shown in figure 5 Example expected minimum inlet temperature 5 C mi...

Page 9: ...rol is switched in the heat off mode This is necessary to ensure that the air circulating fan can operate independently of the heating control Therefore never incorporate automatic controls that electrically isolate the appliance Ensure that electrical supply cables do not touch the very hot combustion collector box The cables must be fitted on the gas pipe inside the service compartment The final...

Page 10: ...ld it be necessary to do so then pipe work joints must not be made within the air duct Figure 6 Detail of gas connection 4 0 INSTALLATION 4 1 Unpacking and preparation Prior to dispatch the air heater was operated and tested at the factory Check the shipping label and data plate to ensure the specification of gas and electrical supplies are compatible Read this document and become familiar with th...

Page 11: ...ve and neutral Connect the voltmeter test leads to N and E A reading of 0V should be obtained If these tests do not conform with the above there is a fault which must be rectified before proceeding further with the commissioning Check that a suitable thermostat or control panel has been fitted Ensure that an electrical isolator with two pole separation with a minimum air break between poles of 3 0...

Page 12: ... setting see instructions of the air handler Remove the screw from the outlet pressure test point of the multi functional control valve Connect a manometer to the test point Adjust the room thermostat to call for heat e g above room ambient temperature Observe the burner gas pressure on the manometer and compare to the required pressure on off system If necessary adjust the burner gas pressure Rem...

Page 13: ... of the normal high rate setting pressure See table included in this document Nomenclature This option may only be used in conjunction with appliances fitted with Honeywell multi functional gas controls types VR 4601P or type V 4600P The valve operator V 4336A 3 20 for natural gas or V 4336A 4 37 for propane gas may be used to replace the single stage gas regulator already fitted if conversion is ...

Page 14: ...036 4047 4060 4072 4100 nat gas G20 mbar 9 00 8 90 9 00 7 70 9 20 7 00 8 10 8 50 8 30 7 85 butane G30 mbar 27 90 27 80 27 80 28 70 27 50 27 30 26 70 26 70 25 10 25 00 Pressure at 100 propane G31 mbar 36 90 36 80 36 90 36 50 36 50 36 00 34 80 35 20 34 70 34 00 nat gas G20 mbar 2 25 2 23 2 25 1 93 2 30 1 75 2 03 2 13 2 08 1 96 butane G30 mbar 6 98 6 95 6 95 7 18 6 88 6 83 6 68 6 68 6 28 6 25 Pressur...

Page 15: ...lator Refer to figure 9 To check the minimum or low fire and maximum or high fire pressures for limits of modulation use the following procedures Fit a manometer to appliance burner pressure test point Important allow time for gas pressure to stabilize before making adjustments To Set Minimum low fire 50 or 30 rate see table 1 Remove regulator cover cap 2 Disconnect electrical connection to the re...

Page 16: ... described could constitute a hazard and lead to prosecution Reznor EURO C 4000 RJL air heaters will operate with a minimum of maintenance To ensure long life and satisfactory and safe performance an air heater that is operated under normal conditions should be inspected and cleaned at the start of each heating season If the air heater is operated in an area where unusual amounts of dust etc are p...

Page 17: ...ficated spare parts to comply with legislation 7 1 Main burner removal Instructions for burner removal see figure 10 1 Turn OFF the gas supply to the air heater 2 Switch OFF the electricity supply to the air heater 3 Open the access door 4 Disconnect the union in the gas supply outside of the appliance 5 Remove gas supply pipe from multi functional gas control valve 6 On the burner box end of the ...

Page 18: ...r to figure 11 and locate the ignitor on the side of the burner rack Disconnect the wire remove the screw and the ignitor Clean with an emery cloth Note Spark gap must be maintained to 3 0 mm see figure 12a Figure 12b shows how the ignitor must be installed IMPORTANT When re assembling the earth wire must remain attached to the ignitor CAUTION Due to high voltage on the spark wire and electrode do...

Page 19: ...emove the controls disconnect the wires leading to them remove the fixing screws and lift clear of the inner casing panel NOTE The capillary control is fitted to a bracket With the bracket removed from the air heater remove the control from the bracket When replacing the capillary control be careful not to damage the capillary tube by kinking Make bends with a generous radius 25 mm When replacing ...

Page 20: ...ty Is there 230V between 8 N Is power venting operating Reset limit control Check venter motor Replace pressure switch Is the thermostat above room temperature and if used is the time clock ON Set thermostat above room temperature if used make certain the time clock is ON Determine what caused the limit to trip Place into normal operation Check the mains Check the time tempeature control check pre...

Page 21: ...and press reset button Is a spark visible Check flame signal Is it greater than 1 0 micro Amps Check flame signal using micro amp meter Is signal greater than 1 0 micro Amps During 5 trial for ignition is a flame visible in ths view port correct the gas supply pressure During 5 trial for ignition is a spark visible Check electronic ignition control Check spark gap and ceramic check spark wire conn...

Page 22: ...alve yes no yes no yes yes no yes no no yes yes no Has any non factory authorized air distribution device been placed on the heater Is there excessive static pressure in the ductwork Did the motor overload trip Does the fan control energize the fan motor in less than 75 Adjust thermostat temp setting above ambient to energize fan gas solenoid valve Replace the motor Consult fan fault finding Check...

Page 23: ...ied out by appropriately qualified persons no no yes yes Adjust thermostat temperature setting above ambient to energize the fan and the fan solenoid valve Does the fan operate Is there 220 240V at terminals N 3 Replace the fan start relay Replace fan motor Place the system in normal operation ...

Page 24: ...0 F 240 F 96 C 20à60sec 130 F 60à120sec XX EURO C 4011 15 P setting out 68Pa PN 30 60607 68 EURO C 4018 72 P setting out 130Pa PN 30 60607 130 EURO C 4100 P setting out 56Pa PN 30 60607 56 10 0 GAS CONVERSION 10 1 Reznor EURO C 4000 RJL air heaters are designed to operate on natural propane or butane gas and will be supplied fitted for the gas type ordered In the event of site conversion to a diff...

Page 25: ...t automatically when the room thermostat calls for heat after 30 sec 6 If the appliance does not light a check that the burner control does not require resetting An indicator light glows at the back panel of the appliance and on a remote control if fitted Reset by pushing reset button on appliance or the remote control b check if thermal overheat control requires resetting 7 If the thermal overhea...

Page 26: ...er reddening and itching of the skin Fibre entry into the eyes will cause foreign body irritation Inhalation will cause irritation to the respiratory tract Precautions Wear protective gloves when handling People with a history of skin complaints may be susceptible to irritation Dust levels are only likely when the material is abraded In general normal handling and use for this purpose will not pre...

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