Thomas & Betts LDAP 1200 - Manual (Page 30)

Form RZ-NA-I-LDAP, P/N 207733 (Rev 2), Page 30
25. Check
Installation
and Startup
Check to be sure that all screws used to hold shipping brackets were re-installed
in the heater cabinet.
Check suspension. Heater must be secure and level.
Check clearances from combustibles. Requirements are in Paragraph 8.
Check vent system to be sure that it is installed according to the instructions in
Paragraph 24.
Check piping for leaks and proper gas line pressure. Bleed gas lines of trapped
air. See Paragraph 12.
Check electrical wiring. Be sure all wire gauges are as recommended. Verify that
fusing or circuit breakers are adequate for the load use.
Check polarity. Verify that line voltage exists between the black “L1” and earth
ground.
If installed in California, verify that California Warning Label is displayed
WARNINGS: For your safety, read before operating. If you do
not follow these instructions exactly, a fire or explosion may
result causing property damage, personal injury, or loss of life.
• This appliance does not have a pilot. It is equipped with an ignition
device which automatically lights the burner(s). Do not try to light the
burner(s) by hand.
• Before operating, smell all around the appliance area for gas. Be sure to
smell next to the floor because some gas is heavier than air and will settle
on the floor.
WHAT TO DO IF YOU SMELL GAS
• Open windows.
• Don’t touch electrical switches.
• Extinguish any open flame.
• Immediately call your gas supplier.
• Use only your hand to turn the gas control ON/OFF knob on the gas
valve. Never use tools. If the valve ON/OFF knob will not turn by hand,
do not try to repair it. Call a qualified service technician. Force or
attempted repair may result in a fire or explosion.
• Should overheating occur, or the gas supply fail to shut off, turn off the
manual gas valve to the appliance before shutting off the electrical
supply.
• Do not use this appliance if any part has been under water. Immediately
call a qualified service technician to inspect the appliance and to replace
any part of the control system and any gas control which has been under
water.
1. Set thermostat at lowest setting.
2. Turn off all electric power to the appliance.
3. This appliance is equipped with an ignition device which automatically lights the
burner. Do not try to light the burner by hand. Open the access door(s) and
locate the gas control (ON/OFF) knob on the gas valve(s). (See FIGURE 20.)
4. Turn each gas control knob(s) clockwise to "OFF".
5. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the
floor. If you smell gas, STOP! and follow the steps in the WARNINGS printed
above or on the Operating Label on the heater. If you do not smell gas, proceed
to the next step.
6. Turn the gas control knob(s) counterclockwise to "ON".
7. Close the access door(s).
8. Turn on the electric power to the heater.
9. Set the thermostat to the desired setting.
Check the
installation prior
to startup:
Heater
Startup and
Warnings:
Operating
Instructions and
Operating Sequence