ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com
500648 Rev A
2
621
Series
System Features
pg. 3
621 Manual Operator Unit
621 Customer Unit
Dual Blowers
Operation
621 Manual Operator Unit
pg. 4
Operations
Specification
621 Customer Unit
pg. 8
Operations
Specification
Dual Blowers
pg. 11
Operations
Specification
Carriers
pg. 13
Operations
Specification
Theory of Operation
pg. 14
Installation
pg. 16
System Setup and Installation
Field Wiring Diagram
Maintenance and Cleaning pg. 23
Troubleshooting pg. 24
Replacement Parts pg. 25
Contents
Содержание 621 Series
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