- *LCU wiring my power exhaust control circuit
Overview:
Refer to the applicable Power Exhaust Kit Installation Instructions for your particular unit. This literature was shipped with your power exhaust kit. Please contact your local Trane Parts Center if you need to obtain a new copy.
Process:
The drawing below is a basic depiction of how the control circuit can be wired.
Image 1: 24VAC Transformer Contacts on RTEM
Image 2: Exhaust Fan Relay Contacts on RTEM
Note 1: RTEM = Reliatel Economizer Module
Note 2: EXF = Exhaust Fan Relay Normally Open Contact (2 pins) on the RTEM
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.