Johnson & Starley 42-416-18, С водяным циркулятором Intejan

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13.3.10 If, after the 60 second period, the main burner has ignited the LED indicator will show “0” and the
green LED “ON” light on the indicator panel will remain steady.
13.3.11 If the main burner fails to ignite, the red LED marked “LOCKOUT” will illuminate on the display panel
and the LED status indicator will display an alphanumeric character relevant the fault detected.
13.3.12 In the event of a lockout and the ignition and main burners failing to ignite, reference should be made
to table 4 in the fault finding section of these instructions in order to establish the fault condition.
13.3.13 Allow the air heater to operate for a minimum of 15 minutes to ensure stability.
13.3.14 Reset the thermista-stat to the desired comfort level.
13.3.15 Set the time control to the desired “on” and “off” periods.
13.3.16 Set the “AIR HEATER” switch on the time control to “TIMED”
13.4 MAIN BURNER PRESSURE TEST
NOTE: AIR HEATER BURNERS ARE FACTORY SET TO PROVIDE A NOMINAL HIGH RATE OUTPUT AS
DETAILED IN SUB PARAGRAPH 2.2
13.4.1 Loosen the screw on the outlet pressure test point and fit a pressure test gauge, see Figure 9.
13.4.2 Check the gauge reading against the information at section 5.
13.4.3 If necessary, use the burner pressure adjuster to obtain required gauge reading in accordance
with paragraph section 5 screw on the outlet pressure test point.
13.5 AUTOMATIC CONTROLS CHECK
13.5.1 Light the ignition and main burners as detailed in 13.3 above.
13.5.2 Allow the heater to operate for 15 minutes to ensure stability.
13.5.3 After a short period, ensure that the fan increases to full speed.
13.5.4 When the temperature reaches the control setting, check that the main burner cycles ON and
OFF at intervals of approx. 75 to 120 seconds.
13.6 SAFETY CHECK
In order to check the correct operation of the control module, run the heater for a short period and introduce
a fault condition by carrying out the following sequence:
13.6.1 Check for gas tightness within the appliance.
13.6.2 Turn on both the gas and electrical supplies to the heater.
13 6.3 Set the “AIR HEATER” switch on the time control unit to “CONT”.
13.6.4 Light the ignition and main burners as described in section 13.3
13.6.5 Allow the heater to run for a period of 5 minutes to stabilise.
13.6.6 Turn off gas supply at the heater Gas Cock. DO NOT TURN OFF AT GAS METER!
13.6.7 Having detected the fault condition, the module should cause the red LED on the indicator panel to
flash and the module will go through the ignition sequence. Having detected the fault condition a
second time, the control module should cause the heater to go into lockout, indicated by a constant
red LED and the LED status indicator will show “6”
13.6.8 Reinstate gas supply and wait for a minimum period of 10
seconds.
13.6.9 Depress the “RESET” button on the Indicator Panel.
13.6.10 The heater will go through its ignition procedure and the ignition
and main burners SHOULD ignite.
13.6.11 Set the “AIR HEATER” switch on the time control unit to “TIMED”
FIGURE 7. FAN PERFORMANCE GRAPH
mbar in.wg
0.50 0.20
0.375 0.15
0.25 0.10
0.125 0.05
300 400 500 600 700 800ft³/min
0.14 0.19 0.24 0.28 0.133 0.08m³/sec
AIR VOLUME
RESIST
ANCE EXTERNAL TO HEA
TER
FIGURE 9. MULTI FUNCTIONAL CONTROL
with Ignition Controller Removed
1. INLET PRESSURE
2. OUTLET PRESSURE
3. BURNER PRESSURE
3
2
1