Introduction - LG ARNU363DDA4 Installation Manual

INTRODUCTION

Installation Supplement
JADE™ Economizer used with LG Split Rooftop Units with 3D Plug Indoor Fan.
(JADE is a is a trademark of Honeywell International, Inc. or its subsidiaries or affiiliates.)
In the event that this JADE W7220 economizer is used with an LG 3 to 6 ton rooftop unit with 3D Plug (Centrifugal) Fan, the harness provided with
the accessory kit must be field-connected to the JADE W7220 economizer controller.
Kit Instructions:
1. Install the JADE W7220 controller and transformer in the unit control box, per economizer instructions.
2. Install the LG Dry Contact in the unit control box. The dry contact model names that should be used according to the type of thermostat
are as follows.
LG Dry Contact must be purchased separately�
Table 1: LG Dry Contacts.
Remote Controller
LG Thermostat
Third-Party Thermostat
TABLE OF SYMBOLS
DANGER
WARNING
CAUTION
NOTE
Read these instructions completely before attempting to install the Economizer Accessory.
4
Dry Contact Model No�
PDRYCB400
PDRYCB320
This symbol indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury�
This symbol indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury�
This symbol indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury�
This symbol indicates situations that may result in equipment or property damage accidents only�
This symbol indicates information related to the current procedure�
This symbol indicates an action that should not be performed�
Due to our policy of continuous product innovation, some specifications may change without notification.
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Do not connect wire.