NOTICE:
1. For accurate temperature and pressure readings when charging the system, ensure that the compressor access panel is in place. Failure to follow charging instructions could result in reduced unit performance.
2. To avoid condensate issues, see IOM and product data for proper air flow settings and condensate drain design.
Verify SW1 Dip Switch Settings
- Prior to verifying the charge, it is recommended to locate the SW1 dip switch located on the Main board and checking dip switch locations match unit model tonnage.
- 090 - 7.5 Ton
- 102 - 8.5 Ton
- 120 - 10 Ton
- 150 - 12.5 Ton
Pressure chart
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.