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LGM/LCM036, 048, 060, 074
Download Mobile Service App
A-Mobile Device Requirements
Android hardware requires 2GB RAM and a 2Ghz
core processor. Tablets are supported.
Minimum Android 6.0 (Marshmallow) or higher.
Recommend Android 10 and Apple products require
iOS version 11 or higher.
B-New Installations
Once the app is downloaded, refer to the Setup Guide
provided with this unit to pair the app to the unit control
system. Follow the setup wizard prompts to configure the
unit. See figure 14 for the app menu overview.
If a mobile
device is unavailable or not pairing, refer to the Unit
Controller Setup Guide for start-up instructions.
MOBILE SERVICE APP MENU OVERVIEW
MENU
RTU MENU
SETUP
INSTALL
NETWORK
INTEGRATION
TEST AND BALANCE
TEST AND BALANCE
ALARM HISTORY
DATA TRENDING
FACTORY
RUNTIMES
SYSTEM DATA /
SENSORS / OUTPUTS
SERVICE
COMPONENT TEST
REPORT
ADVANCED
CONTROL
FIRMWARE UPDATE
SETTINGS
RTU OPTION
INSTALL
FIGURE 14
Electrical Connections - Power Supply
Do not apply power or close disconnect switch until
installation is complete. Refer to start-up directions.
Refer closely to unit wiring diagram.
Refer to unit nameplate for minimum circuit ampacity
and maximum fuse size.
1- Units are factory-wired for 230 and 460 volt supply.
For 208V supply
, remove the insulated terminal
cover from the 208V terminal on the control
transformer. Move the wire from the transformer 240V
terminal to the 208V terminal. Place the insulated
terminal cover on the unused 240V terminal.
2- Route power through the bottom power entry area
and connect to L1, L2, and L3 on the top of K1 in
control area above compressor. Secure power
wiring with factory-installed wire ties provided in
control box. Route power to TB2 on units equipped
with electric heat. Route power to S48 or CB10 If
unit is equipped with the optional disconnect
switch or circuit breaker. See unit wiring diagram.
Electrical Connections - Control Wiring
NOTE ‐ Optional wireless sensors are available for use
with this unit. Refer to the instructions provided with each
sensor.
CAUTION
Electrostatic discharge can affect electronic com
ponents. Take precautions during unit installation
and service to protect the electronic controls. Pre
cautions will help to avoid control exposure to elec
trostatic discharge by putting the unit, the control
and the technician at the same electrostatic poten
tial. Neutralize electrostatic charge by touching
hands and all tools on an unpainted unit surface,
such as the gas valve or blower deck, before per
forming any service procedure.
A-Thermostat Location
Room thermostat mounts vertically on a standard 2” X 4”
handy box or on any non-conductive flat surface.
Locate thermostat approximately 5 feet (1524mm)
above the floor in an area with good air circulation at
average temperature. Avoid locating the room
thermostat where it might be affected by:
-drafts or dead spots behind doors and in corners
-hot or cold air from ducts
-radiant heat from sun or appliances
-concealed pipes and chimneys
