Lennox LGH036-072S Installation Instructions Manual

Litho U.S.A.
©2016
INSTALLATION INSTRUCTIONS FOR LP KIT USED ON
LGH/KG/KD/ZG 024-090 PACKAGED ROOFTOP UNITS
WARNING
This conversion kit shall be installed by a quali­
fied service agency in accordance with the
manufacturer's instructions and all applicable
codes and requirements of the authority having
jurisdiction. If the information in these instruc­
tions is not followed exactly, a fire, an explosion
or production of carbon monoxide may result
causing property damage, personal injury or
loss of life. The qualified service agency is re­
sponsible for the proper installation of this kit.
The installation is not proper and complete un­
til the operation of the converted appliance is
checked as specified in the manufacturer's in­
structions supplied with the kit.
Shipping and Packing List
Package 1 of 1 contains:
7- Orifices (3 in 21A01)
1- Spring kit (2 in 14N21 & 21A02)
1- Bag assembly containing:
3-Conversion plates (1 in 21A02)
1-Conversion sticker
1-Acrylic sheet
1-J/P19 harness (14N21 & 21A01 only)
Requirements
This conversion kit shall be installed by a qualified service
agency. A qualified service agency is any individual, firm,
corporation or company which either in person or through
a representative is engaged in and is responsible for the
connection, installation, repair or servicing of gas
LGH036-072S, KG 024-090, KD 024-030H, ZG 036-072
LGH036-072S, KG 024-090, KD 036-060H, ZG 036-072
LGH036-072H, LGH036-074U, KG 036-074, KD 036-060H
LGH048-074U, LGH060H
PACKAGED UNITS KITS
AND ACCESSORIES
507586-01
8/2016
Supersedes 1/2016
Unit
NATURAL TO LP (PROPANE)
GAS CHANGEOVER KIT
utilization equipment or accessories, who is experienced
in such work, familiar with all precautions required, and
has complied with all the requirements of the authority
having jurisdiction.
Canadian installations only - The conversion shall be
carried out in accordance with the requirements of the
Provincial authorities
accordance with
CAN/CGA-B149.1 and .2 Installation Code.
Application
The LP/propane gas changeover kit is required for gas
conversion as shown in table 1. The 10
unit nameplate determines the type of gas valve. For
example, ZGA060S4BH1G would contain a two-stage,
high heat gas valve.
Installation
WARNING
Improper installation, adjustment, alteration, ser­
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser­
vice must be performed by a licensed professional
HVAC installer or equivalent, service agency, or the
gas supplier
1- Turn main manual shut-off valve off and turn off
electrical supply to unit. Set thermostat to "Off"
position.
2- Open access panels as shown in figure 1. On
LGH/KG/KD units, remove the mullion between the
heat and compressors sections.
TABLE 1
Cat. No. Part No.
14N20 614839-01
14N21 614839-02
21A01 614839-03
21A02 614839-04
Page 1
having jurisdiction and
the requirements of
th
character on the
Htg. Stages
Single-Stage
Two-Stage Med. & High
Two-Stage Standard
Four-Stage High
in
the
th
10 Character
S, M, T, W, Y, Z
H, U, Q, X
B
D