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PHOTO & DESCRIPTION

The CUCM is an interface module that is used to connect equipment such as AC units, Ducted gas heaters and Outside air ventilation system to an iZone system

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1️⃣ RJ 45 ports: 2 x 1Zone network ports for connection to C225 and one spare

2️⃣ Wiring terminals: Wiring terminals see different configurations for each application

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SPECIFICATIONS

Model Number

CUCM, CUCMK

Power Supply

Via RJ45 from C225

Casing material

Fire retardant ABS plastic

Operating Temperature

Up to 65oC

Rating

24 V ~ 0.5A

Communications protocols

CAN Bus - Wired

Cable included - CUCMK Only

CFC1S  (CAT5E)

O/A Dimensions

Height 32 mm

Width 119 mm

Length 105 mm

Weight (Excludes power supply)

 160 g

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CUCM: INSTALL INSTRUCTIONS

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Units that accept Maximum 24V control signals

  1. Connect cables as shown on the wiring diagram for the respective option. (24V maximum)

  2. Configure the correct system type on the touch screen

  3. Configure the Run on timer, anti-cycle timer, 2nd stage offset, 2nd stage delay and fan control on the touch screen, as applicable

  4. Test for correct operation

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GAS HEATING WIRING DIAGRAMS

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GAS HEATING THERMOSTAT ONLY

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1 STAGE GAS HEAT + 1 x FAN SPEED

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1 STAGE GAS HEAT + 1 STAGE COOL + 1 x FAN SPEED

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2 STAGE GAS HEAT + 1 STAGE COOL + 1 x FAN SPEED

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2 STAGE GAS HEAT + 2 STAGE COOL + 1 x FAN SPEED

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REVERSE CYCLE WIRING DIAGRAMS

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1 STAGE R/C + 1 x FAN SPEED

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1 STAGE R/C + 3 x FAN SPEED

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1 STAGE R/C + AUX HEATING + 1 x FAN SPEED

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2 STAGE R/C + AUX HEATING + 1 x FAN SPEED

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SPECIAL CASE WIRING DIAGRAMS

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BRIVIS HEATER + COOL + FAN

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VENTILATION SYSTEM - 3 FAN SPEEDS