C110MC: Basic CPU - Install Guide
PAGE CONTENTS
PHOTO AND DESCRIPTION
The C110MC is the master control module for the C110K system and the connection for all field devices such as dampers and wall controllers
CT24ACE Power supply:
The C110MC will accept both CT24ACE and CT24AC
C110MC casing base:
The casing is made from fire retardant ABS plastic
Electronic constant switch:
This switch is used to set the number of electronic constant zones required
Number of zones dip switch:
Use the dip switch to disable LED's on zones that are not connected
Zone motor ports:
Connect RJ12 or RJ11 zone cables to zone ports
Wall controller ports (RJ45 for C110WC):
Connect RJ45 cable from wall controller (C110WC to C110MC)
SPECIFICATION
Model numbers | C110MC |
Power supply | 24VAC 50Hz |
Power connection | iZone transformer CT24ACE |
Operating Temperature | Up to 65oC |
Communications protocol | RS 485 |
Number of zones | 1 to 6 (RJ11 or RJ12 connectors) |
Number of electronic constant zones | 0, 1, 2 |
Number of wall controller ports | 2 x RJ 45 |
O/A Dimensions | Height 30 mm Width 118 mm Length 155 mm |
Weight | 242g |
INSTALLATION
The C110MC can be installed on top of the indoor fan coil unit
Do not run the blue network cables alongside 240 Volt wiring
When installing network cables down wall cavities or chasing network cables into walls, tape up and protect the RJ45 connector to avoid damage to the connectors
Always install zones in consecutive ports starting at Zone 1. The back of the C110MC is marked with the zone port numbers
Do not directly hardwire the CT24ACE into the AC unit’s power supply. This may void the warranty as it will require an electrician in the event that repair of the iZone 110 system is required
Connect Zone Damper Actuators (CZDA) to the zone ports using the RJ12 cables as shown
Connect the Wall controller(s) (C110WC) to the C110WC ports using the RJ45 cables
Only connect the power supply to the CT24AC port after all components have been connected
INITIALISE
All new or modified systems must be initialised prior to system configuration
To initialise the system press the button on the underside of any wall controller. This button is recessed so you will need to use a pen to press the button
The time to initialise the system will vary depending on the number of motors connected
The system will also initialise when power is restored after a power failure
CONFIGURATION
WARNING! Only qualified iZone 110 installers should configure the iZone 110 System. Incorrect configuration could result in damage to your air conditioning unit and system
On the C110MC, set the number of active zones required on the 6 position dip switch
By moving the associated dip switch up the respective zone will be deactivated and conversely by setting the dip switch down (ON), the associated zone will be activated
The factory setting is all 6 zones activated
On the C110MC set the number of electronic constants you require to ensure the safe operation of the system
An electronic constant is a safety feature and ensures that a predetermined number of zones remain open at all times even if all the zones are switched off
If 1 electronic constant is selected, Zone 1 will automatically open if all the zones are closed.
If 2 electronic constants is selected, Zone 1 and 2 will automatically open if all the zones are closed.
Only set the number of electronic constants to 0 if the system is an old fashioned design with at least one supply air outlet that is not zoned