Installation Unit Control Module (UCM) 4.
Notice NOTICE: Warnings and Cautions appear at appropriate sections throughout this manual. Read these carefully. WARNING – Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION – Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. CAUTION – Indicates a situation that may result in equipment or property-damage-only accidents.
Contents Installation/Startup/Commissioning VAV-IN-24 2 Notice/Introduction 2 Application 2 Hardware 4 Installation 5 Commissioning 6 3
Hardware UCM 4.2 Retrofit Kit The UCM 4.2 retrofit kit is available in three basic kits. • Retrofit Kit with a Honeywell actuator • Retrofit Kit with a Belimo actuator • Retrofit Kit with no actuator The kit may also be ordered in a pressure dependent version on a special basis. Both the Belimo and Honeywell actuators are direct coupled actuators. Control Assembly The actual control assembly consists of UCM and Delta P transducer mounted in a sheet metal enclosure.
Installation WARNING Hazardous Service Procedures! The maintenance and Trouble Shooting procedures recommended in this section of the manual could result in exposure to electrical, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual concerning these procedures. When possible, disconnect all electrical power including remote disconnects and discharge all motor start/run capacitors before servicing.
Commissioning Commissioning For commissioning and configuration, contact the local Trane service technician, or refer to VAV-SVX01C-EN. 6 Figure 1: UCM 4.
Commissioning Figure 2: Sensor signal vs. airflow delivery 5 Flow Sensor DP (In. wg) 1 4" 5" 6" 8" 10" 12" 14" 16" 0.1 0.01 10 100 1,000 10,000 Cfm Note: Refer to manufacturer of competitive terminal for Delta P vs. airflow delivery.
Trane A Business of American Standard Companies www.trane.com For more information, contact your local district office or e-mail us at comfort@trane.com Literature Order Number VAV-IN-24 File Number SV-TD-000-VAV-IN-24-0705 Supersedes SV-TD-000-VAV-IN-24-0693 Stocking Location Inland Trane has a policy of continuous product and data improvement and reserves the right to change design and specifications without notice.