Installer’s Guide
March 2020
18-BC90D1-4A-EN
SAFETY WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating,
and air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or
altered equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all pre-
cautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
4TWR7
Note: “Graphics in this document are for representation only.
Actual model may differ in appearance.”
Condensing Units
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