Controls Expansion Module Accessory

FEATURES

The Controls Expansion Module Accessory (CEM) is required for additional features that are offered from a ComfortLink controller.

• Fan Status Switch
• Demand Limit — Redline and Load Shed
• Fire Pressurization
• Fire Evacuation
• Fire Smoke Purge
• IAQ (indoor air quality) Switch
• OAQ (outdoor air quality) Sensor
• SAT (supply air temperature) Reset
• Remote Supply Air Set Point
• Demand Limit Controller
• OA (outdoor air) Humidity (48/50Z only)
• Space Humidity (48/50Z only)
• Return Humidity (48/50Z only)
• OA Cfm Control (48/50Z only)

INCLUDES

• Controls Expansion Module, 30GT515218
• CEM Mounting Bracket, 30RA500083 (48/50A020-060)
• Snap Bushing (48/50A020-060)
• Harness Assembly, 50EJHLRAE-AA00 (48/50A020-060)
• Harness Assembly, A1110316502 (48/50Z030-105)
• 5 Screws, no. 6B-20 x 3 / 4 -in.
• 4 Screws, no. 8-18 x 1 / 2 -in. Pan (48/50A020-060)