Polar Air SWC-EC Series Service manual

HIGHWALL SWC-EC
Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

INVESTING IN QUALITY, RELIABILITY & PERFORMANCE
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ISO 9001 QUALITY
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World Le ding Design nd Technology
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    !  
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Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

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T ble of Contents
A. Technic l D t ................................................................................................................................................................... 4
General Description..................................................................................................................................................... 4
General Specifications ................................................................................................................................................. 5
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Coil Data ..................................................................................................................................................................... 7
Dimensional Drawings ................................................................................................................................................ 7
Sound power data ....................................................................................................................................................... 9
Drain Pump and Installation Fixture Optional) .......................................................................................................... 13
B. Inst ll tion ....................................................................................................................................................................... 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. M inten nce .................................................................................................................................................................... 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 Specific tions: Intelligent Control (I TYPE) .......................................................................................................... 21
I/O Port Definitions ................................................................................................................................................... 21
Wiring Diagrams ....................................................................................................................................................... 22
Control Logics For 2-Pipe System ............................................................................................................................... 23
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Sleep Mode ............................................................................................................................................................... 28
Louver ...................................................................................................................................................................... 28
Buzzer ....................................................................................................................................................................... 28
Auto Restart ............................................................................................................................................................. 28
On/Off Switch ........................................................................................................................................................... 28
Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

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Drain Pump ............................................................................................................................................................... 28
Float Switch ............................................................................................................................................................ 28
Electric Heater Safety Switch ................................................................................................................................... 29
Low Temperature Protection of Indoor Coil in Winter............................................................................................... 29
Network Setup ........................................................................................................................................................ 30
Open Modbus Protocol ............................................................................................................................................ 32
LED Display and Error Description ............................................................................................................................ 36
E. Control Specific tion: Flexible Function PCB – W Type Control........................................................................................ 38
I/O Port Definitions .................................................................................................................................................... 38
Wiring diagram ......................................................................................................................................................... 39
Onboard configuration .............................................................................................................................................. 40
Control Logics ............................................................................................................................................................ 41
LED Display and Error Description .............................................................................................................................. 41
F. Users Interf ce ................................................................................................................................................................. 42
Remote Control Handset ............................................................................................................................................ 42
G. Wired W ll P d Controller Oper tion Guide .................................................................................................................... 43
LED display ............................................................................................................................................................... 43
Dimensions and installation ...................................................................................................................................... 44
Operation guide ........................................................................................................................................................ 45
Error codes ............................................................................................................................................................... 49
H. Sensor Resist nce R-T Conversion T ble .......................................................................................................................... 50
I. Troubleshooting ................................................................................................................................................................ 52
Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

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Model Code Nomencl ture
1 2 3 4 5
SWC -06 -V -I -EC
Not tion
Description
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Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

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+0! 4-,  
+1' 

C binet ~ ' '!!'!%#9* +
 1
W ter Coil ~  '
  '1+
'+',
'+?"'='
%,,'* 
Integr l Hoses ~        '    ''
 '1 ! '
Blower nd Motor ~ $ '  
 !
Filters ~ '!!! +'
 '     '    7

Air Grille Distribution ~    ''  '
  ''   '
CONTROL SYSTEMS
1. Intelligent control (I type)
'!.  '
'  &' )4))#)'
  #89
$8+=!=! =! @! B!

2. Flexible control (W type)
+,', 
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Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

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- Return ir temper ture: 27C DB/ 19C WB. - Return ir temper ture: 20C. 
- Inlet/ Outlet w ter temper ture: 7C/ 12C.   - Inlet/ Outlet w ter temper ture: 45C/ 40C.
Cooke Industries - Phone: [phone] Email: [email protected] Web: www.cookeindustries.co.nz

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