Form #44201117
Dec 2021
-29-
2.
After testing pressure and adjusting the regulator, turn off all electrical power to the system, remove
manometer tubes, turn OUTLET test screw clockwise to seal pressure port. Tighten to 1.0 Nm torque
minimum. Turn on system power.
Fig. 22a
Fig. 23
3.
Remove the screwdriver and replace the plug into the upper surface of the control box door. Close the
control box door and secure with the two toggle latches.
FLAME SUPERVISION
a.
To check the operation of the flame supervision equipment, run the appliance normally, turn off the gas
supply at the gas isolation valve and observe that the amber neon indicator remains illuminated.
b.
After a purge period of 10 seconds (minimum) the solenoid valves and the ignition spark electrode will be re-
energized and with the gas still turned off, the ignition control will go to "lockout" condition after a further 12
seconds (maximum). Amber neon indicator extinguished.
c.
Switch off the electricity supply to the appliance for a period of 15 seconds before attempting to re-ignite the
burner. (see Section 12.0).
Содержание LRDL15
Страница 10: ...Form 44201117 Dec 2021 9 7 0 DIMENSIONS LINEAR TUBE CONFIGURATIONS Fig 5...
Страница 11: ...Form 44201117 10 Dec 2021 Fig 5a LRDL30 35 40 45 with OPTIONAL 3m EXTENSION...
Страница 12: ...Form 44201117 Dec 2021 11 7 1 HEATER ASSEMBLY OVERVIEW LINEAR TUBE CONFIGURATIONS Fig 6...
Страница 13: ...Form 44201117 12 Dec 2021 Fig 6a...
Страница 14: ...Form 44201117 Dec 2021 13 Fig 7...
Страница 15: ...Form 44201117 14 Dec 2021 Fig 7a...
Страница 16: ...Form 44201117 Dec 2021 15 Fig 8...
Страница 17: ...Form 44201117 16 Dec 2021 Fig 8a...
Страница 39: ...Form 44201117 38 Dec 2021 16 0 TROUBLESHOOTING GUIDE...
Страница 40: ...Form 44201117 Dec 2021 39...