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Livezi Z-Plus User Manual

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Capacity Dumping
0~100% airow adjustment in
every zone
Touchscreen Controller
Works with Dual,
Digital and Radical
SET
M
O
D
E
ZONE
CLOCK
Acti
ve:
5
Co
o
l
in
g
:
SET
MODE
ZONE
CLOCK
Active:5
Coolin
g
:
S
E
T
M
O
D
E
ZO
N
E
CLO
CK
Ac
ti
ve
:5
Cool
in
g
:
SET
M
O
DE
Z
O
NE
C
LO
C
K
Active:5
Coo
lin
g
:
SET
MODE
ZON
E
CL
OC
K
A
cti
ve:
5
Coo
l
i
n
g
:
Z-Plus Zone Valves provide
airow adjustment in all rooms.
Z-Plus Indoor Unit modulates
ow to precisely match the
requirement for each room.
Z-Plus Touchscreen
Controller provides an
intuitive stylish interface.
Unit + Zone Control
Z-Plus
C-ZPLUS-MPM
C-ZPLUS-LCD
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Livezi Z-Plus Specifications

General IconGeneral
BrandLivezi
ModelZ-Plus
CategoryAir Conditioner
LanguageEnglish

Summary

INSTALLATION GUIDELINES

Electrical

Details on wiring compliance, power supply requirements, and ensuring secure connections.

SYSTEM OVERVIEW

System Overview

Explains the Z-Plus system's central control, modes, and unique airflow management.

CONTROL SYSTEM

Z-Plus System Overview

Overview of Z-Plus's capacity adjustment and airflow modulation.

Z-Plus Main Processing Module

The MPM unit supports up to eight zones and has two touchpad ports.

Z-Plus Touchscreen Controller

Utilizes hard and soft buttons for system and zone control.

Z-Plus Touchpad Expansion Module

Allows connecting multiple touchpads via expansion modules.

Livezi Z-Plus Component Positioning

Central connection point for AC, dampers, touchpads; factory settings and sensor options.

MPM DIP Switch Functions

Details the effects of DIP switch settings on system performance and functionality.

Motorised Dampers

Specifies requirements for motorised barrel dampers.

Control Wiring

Information on wiring connectors, cable separation, length, and recommended cabling.

PRE-COMMISSIONING CHECK LIST

Electrical

Checks for secure connections, correct phase, fuse rating, termination, and power supply.

Outdoor Unit

Verifies free airflow, condenser fan operation, and secure cabinet panels.

Indoor Unit

Checks unit inclination, condensate lines, ductwork, and anti-vibration mounting.

Refrigerant Lines

Verifies no leaks, insulation, proper support, and absence of kinks/dents.

Ductwork

Checks for leaks, secure joints, clean filters, and open outlets.

COMMISSIONING

Before Connecting System Power Supply

Ensures correct mounting, power connection, touchpad/motor connections, and unit interconnect cable.

DIP Switch Configuration

Enables additional features via the 8-way DIP switch at the Z-Plus MPM.

Initial Power Check

Describes the startup routine for dampers and checking main modules for fault LEDs.

System Configuration

Outlines steps for correct operation, safety mechanisms, and configuration of zones, motor time, capacity, favorites, touch, and service timer.

Set Present Zones

Adjusts display to show only present zones by using +/- keys.

Set Motor Time

Sets motor drive time for damper motors based on type (Livezi or Belimo).

Maximum Capacity

Adjusts peak system capacity to match peak load or area used in calculation.

Configure Favourites

Groups zones for simultaneous control and includes time clock programs.

Calibrate Touch

Recalibrates the touchscreen display if necessary, requiring stylus use.

Service Timer

Logs indoor fan runtime for programmed maintenance and warranty conditions.

Zone Configuration

Sets Min, Max, and Room Size parameters for each zone's damper position.

Damper Motor Check

Verifies damper operation at off, 100%, and 50% open positions.

Name the Zones

Allows renaming of zones using the touchscreen interface.

Touchpad Configuration

Addresses selecting the appropriate port for Z-Plus Touch connection.

Z-PLUS TOUCH ZONE OPERATION

Selecting the operating mode

Explains the two operating modes: Damper Control and Unit Control.

Turning zones On or Off

Describes how to toggle zone status (ON/OFF) using hardware buttons.

Setting a zone position (airflow)

Guides on adjusting target zone position (airflow) using Up/Down soft keys.

Z-PLUS TOUCH PLANT CONTROL OPERATION

Turning the unit On or Off

Details how to toggle the unit's ON/OFF state via the soft key.

Changing the unit operating mode

Explains changing modes (Vent, Cool, Heat, Auto) via the soft key.

Changing the fan speed

Describes how to cycle fan speeds (High, Medium, Low, Auto) via the soft key.

Adjusting the target temperature

Guides on using +/- soft keys to adjust the desired target temperature.

Adjusting the system timeclock program

Explains setting active days, start, and finish times for the system timer.

Setting the time

Guides on entering the Real Time Clock screen to set time and date.

Holiday / Away setting

Describes how to disable time-based ON/OFF events for holidays.

Z-PLUS CONNECTION DIAGRAM

Connection Diagram

Illustrates the connection layout for dampers, motor outputs, and the central unit.

APPENDIX A.1: TROUBLESHOOTING

Digital Inverter System Self Diagnostics / Fault Detection

Lists fault codes and messages for digital inverter systems to aid troubleshooting.

APPENDIX A.2: TROUBLESHOOTING

Dual Inverter System Self Diagnostics / Fault Detection

Lists fault codes and messages for dual inverter systems to aid troubleshooting.