L.B. White Premier, Инструкция и руководство пользователя

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Premier Ductable Heaters
www.lbwhite.com
Owner’s Manual • Premier 350 2.0
26
- Ignition spark is cut off.
- Gas valve stays open.
• Room warms to desired temperature.
- Thermostat is satisfied.
- Gas control closes, burner shuts down.
• Fan motor continues to run for 1 minute, cooling the
heat chamber.
- Fan motor stops.
- Heater shuts off.
• Process starts again on a call for heat.
Fan Drive Components Troubleshooting
Refer to the following table to identify basic problems, causes and cures associated with belt drive systems.
PROBLEM CAUSE CURE
Belt Slips Pulleys worn (Belts bottoming out in grooves) Replace pulleys
Oil or grease on belt Clean pulleys or belt.
Belt Breaks Improper belt installation Belt pried over pulleys
using sharp or pointed
tools. Install new belt
properly.
Belt Jumps Pulley Drive misaligned Check and realign
Grooves
Dirt entering pulley Remove belt, clean the
pulleys
Belt hitting belt guard Realign guard (check
for loose or missing
guard screws)
Belt Cracking Dirt or grease on belt or aged belt Remove dirt or
replace belt.
Belt Wearing Rapidly Belt hitting belt guard Realign guard (check
for loose or missing
guard screws)
Worn pulleys Replace pulley
Dirt in pulleys Remove dirt
IGNITION FAILURE SEQUENCE:
-- Trial for ignitions takes approximately 180 seconds.
-- If ignition module does not sense a flame within each
ignition trial,
-- Gas valve closes.
-- Ignition spark shuts off.
-- The ignition module will pre-purge for 60 seconds
before another ignition trial.
-- If ignition is not establish within the 3 ignition trials, the
module goes into safety lockout.
-- Fan motor stops.
-- To retry for ignition, the systems must be reset:
-- Turn the thermostat down and then up to call for
heat or unplug heater and plug it back in or
-- Position selector switch to off and then back to on.