Sinclair KJR-120A User manual
FULL DC INVERTER SYSTEMS
OWNER‘S MANUAL
KJR-120A
COMMERC I A L A I R C O N D I T I O N E R S S D V 4
Original instructions
●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.
CONTENTS
1. Safety precautions........................................................................................1
2. Overview of wire controller............................................................................2
3. Outline of functions.......................................................................................2
4. Name and function description of LCD screen of wire controller..................3
5. Installation procedure...................................................................................4
6. Names of keys on wire controller and the keypad operation description.....6
7. Operation procedure of wire controller .......................................................10
Operation procedure of mode setting..........................................................10
Operation procudeure of water temperature setting ..................................10
Operation procedure of system on/off.........................................................10
Operation procedure of system information querying.................................10
Operation of remote on/ off.........................................................................10
Operation procudeure of HYSTERESIS TEMP.SET(
δ
δ
) ............................10
Fault alarm processing................................................................................11
8. Using method..............................................................................................12
Appendix 1......................................................................................................15
Appendix 2......................................................................................................16
1. SAFETY PRECAUTIONS
The following contents are stated on the product and the operation manual,
including usage, precautions against personal harm and property loss, and the
methods of using the product correctly and safely. After fully understanding the
following contents (identifiers and icons), read the text body and observe the
following rules.
Identifier description
Identifier Meaning
Means improper handling may lead to personal death or
severe injury.
Means improper handling may lead to personal injury or
property loss.
[Note]: 1. “Harm” means injury, burn and electric shock which need
long-term treatment but need no hospitalization
2. “Property loss” means loss of properties and materials.
W
W
arning
arning
Caution
Caution
Icon description
Meaninglcon
It indicates forbidding. The forbidden subject-matter is indicated in the
icon or by images or characters aside.
It indicates compulsory implementation. The compulsory subject-matter
is indicated in the icon or by images or characters aside.
1
Warning
W
W
arning
arning
Please entrust the distributor or professionals to install
the unit. The installers must have the relevant know-how.
Improper installation performed by the user without perm
ission may cause fire, electric,shock, personal injury or
water leakage.
Delegate
installation
Forbid
Forbid
Usage
Usage
W
arning
arning
Do not spray flammable aerosol to the wire
controller directly. Otherwise, fire may occur.
Do not operate with wet hands or let water enter the wire
controller. Otherwise, electric shock may occur.
2. OVERVIEW OF WIRE
CONTROLLER
3. OUTLINE OF FUNCTIONS
This wire controller provides the
following functions:
Basic conditions of operating the
wire controller
1. Applicable range of supply voltage:
Input voltage is AC 220V±10%, powered
to wire controller by attached power
adapter.
2. Operating environment temperature
of wire controller: -15℃~+43℃.
3. Operating RH of wire controller:
RH40%~RH90%.
1. Connect with the outdoor unit through
the terminals P, Q and E. Connect with
the upper unit through the terminals X, Y
2
4. NAME AND FUNCTION DESCRIPTION OF LCD
SCREEN OF WIRE CONTROLLER
3
and E(reserved).Connect with other wire controllers through the terminals P, Q and E.
2. Set the action mode through the keypad operation.
3. Provide the LCD display function.
4. Provide the timing startup function.
5. Real-time clock function (the wire controller inner place 3V battery )
When the wire controller is powered on, the LCD will display the current time; if it is
powered off, the clock will not be displayed, then it will be autoupdated when the wire
controller is re-power on.
Display time data
Display operation mode
Display query data
Display operation status
4
5. INSTALLATION PROCEDURE
Installation procedure:
NOTE
Outdoor unit
#00
Outdoor unit
#01
Outdoor unit
#02
Outdoor unit
#15
Wire Controller
#00
Use PQE connect with the outdoor units.
Please connect the attached shorted-wires to the corresponding communi-
cation port COM(I) or COM(O) in the main control board of the last parallel
unit (dial code ). Directly connect to the last parallel unit if only one unit is
connected.
5
The wiring procedure and principles are shown in the figure:
P
Black
Q
Gray
E
Yellow
Y
X
Outdoor electric
control box
Communicate with
upper unit(reserved).
Please use 3-cord shield
wire for connection. The
wire length depends on
the specific situation in the
installation.
wire controller
5-bit terminal base
If it is under the host computer
network control, displays,
otherwise there is no display.
6
6. NAMES OF KEYS ON THE WIRE CONTROLLER
AND THE KEYPAD OPERATION DESCRIPTION
① ON/OFF button:
In the power off status, press this key
and the startup indicator led comes on,
and the wire controller enters the startup
status and keeps the current set
information such as temperature value,
timing. In the startup status, press this
button once, and the startup indicator led
goes off and transmits the shutdown
information.
1
12
13
10
11
16
2
3
4
15
7
5
9
R
6 8
14
ON/OFF
OK
CANCEL
PAGEUP
PAGEDOWN
ADDRESS/-
ADDRESS/+
HYSTERESIS
ADDRESSSET
18
TIMER SWITCH
TEMP SET
TIMER SET
MODE
ALARM CLEAR
QUERY
CLOCK
17
TIMER QUERY
LOCK
HYSTERESIS
LOCK ADDRESS SET
Table of contents
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