Rinnai Compatibility:

- 1.1 For CN40 connection
- 1.2 For CN9 connection
- 1.3 For CNXYE Connection
2 Resetting the Unit Addressing on Rinnai 20Kw+ units

Current Firmware Version - 1.0

SERIES & kW	INDOOR	OUTDOOR
DINLR XX Series only

Can use RA, Zones, Master or RF as controlling sensor

Polarity is critical see below, for correct connection

For CN40 connection

For connection of older R410A fan coil units below:

Compatible Indoor Models	DINLR07Z72 DINLR10Z721	DINLR14Z72 DINLR17Z72

Compatible Indoor Models	DINLR07Z72 DINLR10Z721	DINLR14Z72 DINLR17Z72

Connect a 2 core + earth, twisted pair control cable from the C225 / C325R to the CN40/CN9/CNXYE port on the fan coil unit. This cable is supplied by iZone - CACUCM15

The new Rinnai indoor units may have either of two connections: CN9 and CNXYE.

For CN9 connection

Connection for Three phase systems 20+kW.

Compatible Indoor Models	DINLR20Z7	DINLR24Z7

Compatible Indoor Models	DINLR20Z7	DINLR24Z7

For CNXYE Connection

Single phase R32 models 7-18 kW.

Compatible Indoor Models	DINLR07B1 DINLR09B1	DINLR11B1 DINLR13B1	DINLR15B1 DINLR18B1

Compatible Indoor Models	DINLR07B1 DINLR09B1	DINLR11B1 DINLR13B1	DINLR15B1 DINLR18B1

Connect a 2 core + earth, twisted pair control cable fro

Indoor fan coil unit PCB

CN40: Connect to X and Y

C225 AC unit connector: Connect AC unit cable from fan coil to C225 as indicated

Polarity is critical: Make sure it is wired in accordance with these instructions on both the CN40 /CN9/CNXYE connector on the fan coil PCB and the C225 cable connector

Cable from CN40: Ensure the cable is shielded, 2 core, twisted pair. This cable is pre-terminated suitable for CN40 connector and is supplied by iZone

Resetting the Unit Addressing on Rinnai 20Kw+ units

When a Rinnai AC unit controller is used to do a test run, to put the iZone control system back on and operate the AC, unit addressing needs to be reset. Below is the procedure on how to do it.