CVRFH: VRF Host module - User Guide

CVRFH: VRF Host module - User Guide

The iZone VRF AC Host Module (CVRFH) will eliminate the need for an iZone CPU module and smart hub for every indoor unit, which results in a cost-effective climate control solution. Install a single iZone 8-zone CPU module on one of the indoor units, then install a VRF AC Host Module and AC unit module on every subsequent indoor unit and connect them together with a CAT5 cable.

Features

  • Pin indoor AC fan coil units as a device/zone on the Nova home screen

  • Customise the home screen to easily control every indoor unit and zone

  • Add schedules/scenes to suit your needs

  • Control system remotely from your mobile phone

  • Connect up to 16x indoor units to a single VRV outdoor system

  • Connect up to 5x outdoor systems to a single Nova controller

  • Connect up to 8x Nova controllers on the same network with no additional hardware modules required

  • Step-by-step onscreen installation wizard to set up and configure system

Brochure

Download here

Wiring Diagram Example (Daikin)

This diagram shows a typical Daikin VRV system with a single outdoor unit and 3 indoor units. One of the indoor units are zoned and the others are individually controlled.

image-20250519-063111.png
VRV Daikin System

iZone parts needed:

Qty

Part

Description

Qty

Part

Description

1

C535K

iZONE NOVA MINI + 8 ZONE CPU + SMART HUB (no AC unit module)

3

C325D2

iZONE 325 DAIKIN AC UNIT MODULE

2

CFC12S

12 METRE CAT 5E SHIELDED CABLE

2

CVRFH

iZONE VRF AC HOST MODULE

Specifications

Part number

CVRFH

Power supply

CAT5 cable

Casing material

Fire retardent ABS plastic

Brand compatibility

Daikin VRV

Mitsubishi Electric VRF (coming soon)

Maximum number of CVRFH modules per C225

15

Communication protocol

iZone Net bus

Dimensions

118mm L x 32mm H x 46mm D

Weight

0.079 kg

Minimum firmware requirements

C225 v3.68

C325D2 v1.4

COCBH v4.28

Nova v1.10

CRFSW v1.6

Wall controller

Optional

Nova

(not compatible with Nexus/Nano)