Kaysun KC-FCD2-M Operating instructions

Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully and keep it for future reference.
INSTALLATION & OWNER’S
MANUAL
Wired Controller
KC-FCD2-M
KC-FCD2

This manual gives detailed description of the precautions
that should be brought to your attention during operation.
In order to ensure correct service of the wired controller
please read this manual carefully before using the unit.
For convenience of future reference, keep this manual after
reading it.

1 Quick Operation Process ............................... 01
2 Features ......................................................... 01
3 Main Parameters............................................ 02
4 Overview ....................................................... 03
5 Basic Setting ................................................. 04
6 Fan Speed Setting ........................................ 05
7 Timer Setting ................................................. 06
8 Child Lock Setting ......................................... 07
9 Indoor Temperature Display .......................... 07
10 Project Commissioning ................................. 08
11 Installation ..................................................... 12
CONTENTS

01
1 Quick Operation Process
On/Off switch Mode Adjust temperature Fan speed
1.1 Auxiliary function operation
Timer function:
Timing Adjust time
Press to conrm timing
Press and hold for 3s to cancel
the timing
ECO function:
Press and hold for 2s Enable the ECO mode
2 Features
Modbus
Modbus
(Not supported if
non-networked)
Child lockElectric auxiliary
heating mode
(Not supported if
non-networked)
ECO
setting
Timer
function

02
3 Main Parameters
Model Networked: KC-FCD2-M
Non-networked: KC-FCD2
Power supply 220-240VAC 50/60Hz
Load characteristic Resistive load< 1 A,Inductive load< 1 A
Operating environment -15°C to 43°C
Humidity ≤RH90 %
CAUTION
● Entrust a qualied local technician to perform installation.
The user must not install the unit. The unit must be installed
by a professional technician.
● Before cleaning or maintenance, ensure the power supply
is cut off. Do not use water for washing to prevent electric
shocks.
● Do not operate with wet hands to avoid electric shocks.
● Do not use pesticides, disinfectants, or ammable directly
on the wired controller as they may damage the device or
cause res.
● Do not try to remove the display panel with your bare hands
to avoid electric shocks.

03
4 Overview
Operating
mode display
Not supported
if non-networke
Fan speed display
Mode Fan speed/
ECO
Adjustment
button
Timing On/Off
Timer
display
ECO
display
Operating
indicator

04
5 Basic Setting
1 On/Off
2 Mode
selection
Press . The operating status LED turns on and the air
conditioner starts operating;
Press again. The operating status LED turns off and the
air conditioner stops operating.
The icon is displayed when the air conditioner is
off. Press to change the operating mode according to the
order shown below:
Two-pipe cooling and heating scenario is set before delivery
from factory by default. The scenario can be changed based
on the parameter settings according to the actual need. Only
two-pipe cooling and two-pipe cooling and heating modes
are supported if non-networked.
Scenario Mode switch
Two-pipe cooling Cool Fan
Two-pipe cooling and
heating
Cool Fan Heat
Two-pipe cooling + Auxiliary
electric heater
Cool Fan Auxiliary
electric heater
Two-pipe heating +
Auxiliary electric heater Cool Fan Auxiliary
electric heater
Heat + Auxiliary
electric heater
Two-pipe cooling and
heating + Auxiliary electric
heater
Cool Fan Heat Auxiliary
electric heater
Heat + Auxiliary
electric heater
Four-pipe Cool Fan Heat

05
3 Temperature
setting
4 ECO setting
Except in the Fan mode, press or to adjust the
set temperature indoors. Press and hold the button to
increase or decrease the set temperature continuously.
Press and hold bottom for 2s to enable ECO mode.
Cooling ECO: 26°C, low fan speed;
Fan ECO: low fan speed;
Heating ECO: 18°C, low fan speed;
Auxiliary electric heater ECO: 18°C, low fan speed;
Heating + Auxiliary electric heater ECO: 18°C, low fan
speed
6 Fan Speed Setting
1 Adjust fan
speed
Press to adjust the fan speed, which can be set to High,
Normal, Low and Auto.
● The fan speed cannot be adjusted in the oor heating mode.
● After the fan speed is set, it takes time for the air conditioner
to respond. It is normal if the air conditioner does not respond
to the setting immediately.
CAUTION

06
7 Timer Setting
1 Timed On setting:
Press and hold to cancel Press and hold to cancel
Press or switch
off the screen to
confirm the timing
2 Timed Off setting:
Press and hold to cancelPress and hold to cancel
Press or switch
off the screen to
confirm the timing
3 Cancel timing:
Press and hold Timer for 3s or set the timer to 0.0 to cancel timing.
● Timed Off can be set when the air conditioner is on and
Timed On can be set when the air conditioner is off.
CAUTION

07
8 Child Lock Setting
1 Enable child lock:
Press and hold the two
buttons for 1.5s
2 Disable child lock
Press and hold the two
buttons for 1.5s
Enable child lock
Disable child lock
9 Indoor Temperature Display
● The indoor temperature is displayed when the screen is off.
The wired controller doesn't
respond when buttons are
pressed and ashes.