C325 - Braemar | For SDHV##D1S and KDHV##D1S series

For SDHV##D1S and KDHV##D1S series

Use C325B firmware version 1.3

SERIES & kW

INDOOR

OUTDOOR

Controlling sensor

SINGLE PHASE / 7kw - 16kw

SDHV##D1S

KDHV##D1S

SCHV##D1S

KCHV##D1B

Can use RA as controlling sensor (not Zones/Master/RF)

Requires Braemar proprietary controller for setup

Using XK60 or XK117

Unit in “OFF” state
Press “FUNCTION” & “TIMER” buttons for 5 seconds
Press “MODE” button to change “Function display” number
Press ▲ or ▼ button to change “Parameter display” number Press “ENTER/CANCEL” to save

Service Mode Parameter Table
Function Display	Function Description	Parameter Display	Parameter Description
0	Temp sensor location Ensure set to '01'	01	Sensor at return air for all modes
		02	Sensor at wired control for all modes
		03	Sensor at return air for cool, dry & fan modes, at wired control for heat mode
10	iZone control Ensure set to '01'	00	Standard control
10	iZone control Ensure set to '01'	01	iZone control setting
11	Indoor fan power setting Factory default '05' Adjust to suit installed static Low static = '01' High static = '09'		ESP (Pa)	High Speed	Low Speed
		01	10	5	1
		02	20	6	2
		03	30	7	3
		04	40	8	4
		05	50 (default)	9	5
		06	75	10	6
		07	100	11	7
		08	150	12	8
		09	200	13	9

Using XK75

No adjustments need.

As per the instructions set the sensor to return air for all modes
Set the iZone control setting
Set the required static pressure setting
Cycle the power to the AC unit
Connect a 2 core, twisted pair control cable from the C225 / C325B X / Y to CN1 in the fan coil unit

Indoor fan coil unit PCB: Note connector CN1

Connector and short cable provided: Insert the connector and short cable (see image below) into the connector CN1. Note the correct polarity for X & Y. Polarity is critical

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 CN1 connector on the fan coil PCB and the C225 cable connector

Cable from CN1: Connect a shielded, 2 core, twisted pair cable to the connector and short cable provided

For KDHA###D1S series

(GUD71~160PHS1/C-S introduced late 2024)

Use C325G3 module firmware 1.0

SERIES & kW	INDOOR	OUTDOOR	Controlling sensor
SINGLE PHASE / 7kW - 16kW	KDHA###D1S	KCHA###D1B	Can use RA/Zones/Master/RF control

Using XK75

1. As per the instructions set the sensor to return air for all modes

2. Set the iZone control setting

3. Set the required static pressure setting

4. Cycle the power to the AC unit

5. Connect a 2 core, twisted pair control cable from the C225 / C325G3 to H1/H2 in the fan coil unit

Polarity IS critical