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PG2021_SWC-V-ECM_02
Table of Contents
A. Technical Data ................................................................................................................................................................... 4
General Description..................................................................................................................................................... 4
General Specifications ................................................................................................................................................. 5
2-pipe Systems .................................................................................................................................................... 5
Coil Data ..................................................................................................................................................................... 7
Dimensional Drawings ................................................................................................................................................ 7
Sound power data ....................................................................................................................................................... 9
Drain Pump and Installation Fixture (Optional) .......................................................................................................... 13
B. Installation ....................................................................................................................................................................... 14
Safety Precautions..................................................................................................................................................... 14
Before Installation ..................................................................................................................................................... 15
Mounting Plate Dimensions ....................................................................................................................................... 16
Mounting Plate Installation ....................................................................................................................................... 17
Condensate Drainage Hole Drilling ............................................................................................................................ 17
Hydronic Unit Installation .......................................................................................................................................... 18
Drainage Piping Works .............................................................................................................................................. 18
Pipe Connections with Valve ...................................................................................................................................... 19
C. Maintenance .................................................................................................................................................................... 20
Opening and Closing of Lift-Up Grille Cover ................................................................................................................ 20
Front Cover Assembly Removal .................................................................................................................................. 20
Air Vent and Water Purge Valves ............................................................................................................................... 20
Wiring Connections ................................................................................................................................................... 20
D. Control Specifications: Intelligent Control (I TYPE) .......................................................................................................... 21
I/O Port Definitions ................................................................................................................................................... 21
Wiring Diagrams ....................................................................................................................................................... 22
Control Logics For 2-Pipe System ............................................................................................................................... 23
With Thermoelectric Valve Configuration .......................................................................................................... 23
2-pipe Control Logic -With 6-way modulating Valve Configuration ..................................................................... 26
Sleep Mode ............................................................................................................................................................... 28
Louver ...................................................................................................................................................................... 28
Buzzer ....................................................................................................................................................................... 28
Auto Restart ............................................................................................................................................................. 28
On/Off Switch ........................................................................................................................................................... 28
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz
