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The C225 module provides the main processor and communication for zone control and integrated iZone control.
To see an example of where the C225 is connected into to a typical system click here
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3 x RJ 45 Ports
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These RJ45 ports are used for connecting the CAT 5E cables from the touch screens or the multiplexer.
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RF antenna
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433Mhz antenna is screwed on here. This is used for communication with wireless sensors CRFS and WiFi bridges COCB and CL5BK
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Zone damper ports
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Connect the RJ12 (RJ11 on older systems) cables from the damper motors here. Start at zone 1 and connect sequential ports. ie 1,2,3,4.......etc
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C225 ID number
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This is the unique ID number for the C225. When paired to the bridge the bridge will adopt this number automatically and it will then be the system ID.
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C325 or CEXT connection ports
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When used for integrated AC / Zone control an AC module is connected to the C225. This module is a C325. Each different brand of AC unit has its own unique C325 module. CEXT modules can also be connected here to extend the number of zone ports. To view assembled product please click on this link.
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Supply air temperature sensor port
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The supply air sensor is plugged into the C225 here. The supply air sensor is only need for systems that have zone temperature controls
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Pair button
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The pair button can be used to pair wireless remote controls (C400FOB & C410FOB) as well as wireless sensors CRFS and iZone WiFi bridges (COCB and CL5BK)
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AC unit connection
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Connect the shielded, 2 core cable from the AC unit to the C225 here. This is a spring loaded wire terminal see here for specifications
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Central Processing Unit Specification
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Model numbers
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C225
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Power supply
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24VAC 50Hz
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Casing material
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Fire retardant ABS plastic
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Power connection
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iZone transformer CT24ACE
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Operating Temperature
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Up to 65oC
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Communications protocols
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Wired CAN Bus
Wireless 433Mhz (iZone proprietary protocol)
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Number of zones
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0 to 8 (RJ11 or RJ12 connectors)
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O/A Dimensions
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Height (Without Antenna) 32 mm
Height (With Antenna vertical) 124mm
Width 119 mm
Length 117 mm
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Weight
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200 g
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