7W415-0745 / F / 08.26.13ENWhen the appliance is installed at elevations above 4,500ft (1372m), and in the absence of specific recommendationsfrom the local authority having jurisdiction, the certified high altitude input rating shall be reduced at the rate of 4% foreach additional 1,000ft (305m). Expansion / contraction noises during heating up and cooling down cycles arenormal and are to be expected. Change in flame appearance from “HI” to “LO” is more evident in natural gasthan in propane.This appliance is approved for bathroom, bedroom and bed-sitting room installations and is certified for mobilehome installation.This appliance is only for use with the type of gas indicated on the rating plate. This appliance is notconvertible for use with other gases, unless a certified kit is used.There are two switches that control the function of the appliance. One on the receiver that must be placedin the middle position. The other is on the control module that must be in the “I” position, which denoteson. If these switches aren’t in these locations the appliance will not work, see “REMOTE RECEIVERINSTALLATION” and “CONTROL MODULE” section.NOTE: The protective wrap on plated parts is best removed when the assembly is at room temperaturebut this can be improved if the assembly is warmed, using a hair dryer or similar heat source.This appliance is equipped with a remote control system, which requires batteries (supplied) to be installed.The transmitter takes 3 “AAA” batteries and in the case of a power failure the receiver takes 4 “AA” batteries.FOR YOUR SATISFACTION, THIS APPLIANCE HAS BEEN TEST-FIRED TO ASSURE ITS OPERATION ANDQUALITY!LHD50NG LPAltitude (FT) 0-4,500 0-4500Max. Input (BTU/HR) 30,000 30,000Max. Output (BTU/HR) 24,000 24,000Efficiency 79% 79%Min. Inlet Gas Supply Pressure 4.5" wc (11mb) 11" wc (27mb)Max. Inlet Gas Supply Pressure 7" wc (17mb) 13" wc (32mb)Manifold Pressure (Under Flow Conditions) 3.5" wc (9mb) 10" wc (25mb)2.3 GENERAL INFORMATION
