Daikin BRC24Z4 User Manual

INSTALLATION MANUAL
ZONE CONTROLLER
Air Conditioners
MODELS
BRC230Z4
BRC230Z8
BRC24Z4
BRC24Z8
BRCSZC
PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.

Daikin BRC24Z4 Specifications

General

Category	Control Unit
Model	BRC24Z4
Brand	Daikin
Display	LCD
Power Consumption	1.5 W
Compatible Systems	Daikin Air Conditioning Systems
Power Supply	24V DC
Weight	0.3 kg

Summary

ZONE CONTROLLER

SAFETY CONSIDERATIONS

WARNING

Critical safety instructions to prevent death, injury, or equipment damage.

WIRING AND INSTALLATION: BRC230Z4/BRC230Z8

Step 5: Wire Zone Motors

Details on wiring zone motors to terminal blocks.

WIRING AND INSTALLATION: BRC24Z4/BRC24Z8

Step 1: Attach Zone Control Box

Instructions for attaching the zone control box to the indoor unit.

Step 2: Wire LN Cable

Guide for wiring the LN cable to the electrical and zone controller boxes.

Step 3: Connect P1 P2 Communication Cable

Steps for connecting the P1 P2 communication cable.

Step 4: Connect Remote Controller Cable

Instructions for connecting the remote controller cable to the interface PCB.

Step 5: Connect Zone Motor RJ12 Plugs

Steps for connecting zone motor RJ12 plugs to zone sockets.

Step 6: Wire 24V AC Supply

Instructions for wiring the 24V AC supply leads.

REMOTE SENSOR INSTALLATION

Step 1: Cut Plug Off Lead

Step 2: Strip and Insert Wires

Step 3: Tighten Terminal Screws

FIELD SETTINGS CONFIGURATION

DS1 SWITCH CONFIGURATION

FAULT CODE REFERENCE

Indoor Unit Faults

System Unit Faults

MOUNTING BRACKET INSTALLATION

Precautions for Wiring on Site

Important precautions to follow during wiring on site.

ELECTRICAL WIRING WORK PRECAUTIONS

Wiring Precautions

General precautions for electrical wiring work.

SUB CONTROLLER BRCSZC INSTALLATION

Wiring Diagram