Midea KJRM-120H2/BMWKO-E Manual de usuario
Owner's Manual
Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully and keep it for future
reference.
KJRM-120H2/BMWKO-E
● 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 wire
controller please read this manual carefully before
using the unit.
● For convenience of future reference, keep this
manual after reading it.
Restore initialization
If the user accidentally sets the display language of the wire controller to a language that
the user does not know, the following three steps can be used to restore the wire controller
to the factory setting and reset the display language:
1) Power off the wireline controller and power it on again. Press and hold + + to
enter the following page within 60 seconds.
2) Press the buttons from left to right, from top to bottom, click -> ▲ -> ->... Turn on 1, 2,
3, 4, 5, 6, 7, 8 and 9, wait for 100% initialization, and enter the FCT page. After entering the
FCT page, the version number is displayed. All set parameters of the equipment are reset
to the default parameters, and saved. The timing settings and fault records are cleared. The
equipment returns to the factory state. (exit FCT after power on again).
3) Power off the wireline controller and power it on again. The display language will be
reset. Press " ▲ " " ▼ " " ◄ " " ► " to select the language of the remote controller. After
the language setting is completed, click " ", select "YES", and then click " " to enter
the SETTING ADDRESS interface. After setting SETTING ADDRESS, click " " to enter
GENERAL SETTING. Then after setting GENERAL SETTING, click " ".
Contents
1 Safety Precautions ................................................... 1
2 Overview of Wired Controller.................................... 3
3 Function Introduction................................................ 8
4 Attached Table 1: Outdoor unit errors
and protection codes ............................................. 38
5 Attached Table About Modbus ............................... 42
1
1 Safety Precautions
The product and Operation and Installation Instructions
record the following content, including the operation method,
how to prevent harms to others and property losses, and how
to use the product correctly and safely. Read the text after
understanding the content (identification and marker maps)
below carefully, and observe the precautions below.
!
Read the safety precautions carefully prior to installation.
The important safety precautions are provided below and must be
observed. Meanings of marks:
!
Caution Means improper handling may lead to personal injuries or
material damages.
!
Warning Means improper handling may lead to death or serious injury.
After the installation work is completed, confirm that the trial operation is
normal and hand over the manual to the customer for keeping.
Caution
[Note]: So-called "injuries" mean the harms not requiring
hospitalization or long-term treatment, generally referring to
wounds, burns, or electric shocks. Material damages refer to
property and material losses.
2
1 Safety Precautions
Icon Name
It indicates "prohibited". The specific content of prohibition is
provided using graphics or text in the icon or nearby.
It indicates "mandatory". The specific mandatory content is provided
using graphics or text in the icon or nearby.
!!
Warning
Entrusted
installation
Entrust your distributor or a professional to install the
product. The installation operator must have acquired the
relevant professional knowledge.
In case of independent installation, wrong operations will
lead to a fire, electric shock, or injury.
Caution
in Use
Prohibited Do not spray combustible spray to the wired controller
directly; otherwise a fire may be caused.
Prohibited
Do not perform operations with a wet hand or allow water
to enter the wired controller; otherwise the wired controller
will be damaged.
!
• Do not install the product at a place where flammable gas
easily leaks. Once flammable gas leaks and stays around
the wired controller, a fire may be caused.
Caution
3
2 Overview of Wired Controller
Basic using conditions:
1)Power range: power input: AC 8V ~ 12V;
2) Operating temperature: -20°C~60°C;
Operating humidity: RH40%~RH90%;
Where: HP—HEAT PUMP;CO—ONLY COOLING;FC—FREE COOLING.
It’s a general manual. The functions of different models are different. The wired controller
automatically recognizes and hides irrelevant interfaces. Please set and inquire related
parameters according to the outunit model.
2.1 Operation Interface Description
Enter the menu
structure from
the home page
Come back to
the up level
Go to the next step when
programming a schedule in the menu
structure/confirm a selection/enter a
submenu in the menu structure
UNLOCK
(LONG PRESS)
Long press for
unlocking /locking
the controller
ON/OFF
Turn on or off the
space operation
mode
Navigate the
cursor on the
display/navigate
in the menu
structure/adjust
the settings
MENU
BACK
OK
4
2 Overview of Wired Controller
12/04/2019 MON 10:35A
HEAT
ON
45%60%
TWTWS
TSF
ONLINE 16
ERRORE 1
40
C
60 50
7
C
C
Heating mode
Cooling mode
DHW mode
COOL (FC:COMP/MIX/FC) /
HEAT/
DHW (DISPLAY ONLY IN
SINGLE PUMP)
Units
operating
Compressor operating
usage rate
45%
Compressor
operating
HP:No icon
CO:
FC:
Set temperature
Number of parallel units
Current ERROR
Monitor wired
controller icon
Anti-freezing or
manual defrost on
Fan operating
usage rate
60%
Fan on
Water
pump on
Sjlent
mode on
Centralized control
access of network
External electric
heater on
Set temperature:
TWS/T5S:SETTING TEMPERATURE;TW:TOTAL OUTLET WATER TEMPERATURE,
T5:TANK TEMPERATURE;TSF:SAFE TEMPERATURE;
7DAILY TIMER / WEEKLY SCHEDULE / ERROR / LOCK
5
3 Function Introduction
Power on for the first time or restore factory settings, you need to preset: SETTING
ADDRESS and GENERAL SETTING. Click " " after setting. Please follow the interface
prompts.
3.1 Unlocking/Locking Operation
When the wired controller is locked, press and hold the " " button for 3s to unlock it. Then
the lock icon is not displayed and the wired controller can be operated.
When the wired controller is unlocked. press and hold the " " button for 3s to unlock it.
Then the lock icon is displayed and the wired controller cannot be operated. When there is
no operation for continuous 60s on any page, the wired controller returns to the home page
and automatically locks, displaying the lock icon.
Note: It can only be locked by long pressing the " " button for 3s under the main page,
and it is invalid under the " " page.
12/04/2019 MON 10:35A
COOL
ON
45% 60%
TWTWS
ONLINE 16
9
C
7
C
12/04/2019 MON 10:35A
COOL
ON
45% 60%
TWTWS
ONLINE 16
9
C
7
C
3.2 Power-on/off
When the wired controller is unlocked and the unit is on, " " can be pressed to power off
the unit under the home page only. And it can be pressed to power on the unit when the unit
is off.
In the unlocked state, the set temperature can be adjusted by pressing ▲ ▼ button. And
you need to Press " "button to confirm after setting. It’s invalid without confirmation
within 5s.
6
LOCK UNLOCK: ON UNLOCK: OFF
HP-COOLING
12/04/2019 MON 10:35A
COOL
ON
45% 60%
TWTWS
ONLINE 16
9
C
7
C
12/04/2019 MON 10:35A
COOL
ON
45% 60%
TWTWS
ONLINE 16
9
C
7
C
12/04/2019 MON 10:35A
COOL
TWTWS
ONLINE 16
9
C
7
C
CO-COOLING
12/04/2019 MON 10:35A
COOL
ON
45%60%
TWTWS
TSF
ONLINE 16
9
C
75
C
C
12/04/2019 MON 10:35A
COOL
ON
45%60%
TWTWS
TSF
ONLINE 16
9
C
75
C
C
12/04/2019 MON 10:35A
COOL
TWTWS
TSF
ONLINE 16
9
C
75
C
C
FC-COOLING
12/04/2019 MON 10:35A
COMP
ON
45%60%
TWTWS
TSF
ONLINE 16
9
C
75
C
C
12/04/2019 MON 10:35A
MIX
ON
45%60%
TWTWS
TSF
ONLINE 16
9
C
75
C
C
12/04/2019 MON 10:35A
FC
ON
45%60%
TWTWS
TSF
ONLINE 16
9
C
75
C
C
12/04/2019 MON 10:35A
COMP
ON
45%60%
TWTWS
TSF
ONLINE 16
9
C
75
C
C
12/04/2019 MON 10:35A
COMP
TWTWS
TSF
ONLINE 16
9
C
75
C
C
HP-HEATING
12/04/2019 MON 10:35A
HEAT
ON
45%60%
TWTWS
ONLINE 16
40
C
55
C
12/04/2019 MON 10:35A
HEAT
ON
45%60%
TWTWS
ONLINE 16
40
C
55
C
12/04/2019 MON 10:35A
HEAT
TWTWS
ONLINE 16
40
C
55
C
HP-HOTWATER
12/04/2019 MON 10:35A
DHW
ON
45%60%
T5T5S
ONLINE 16
40
C
60
C
12/04/2019 MON 10:35A
DHW
ON
45%60%
T5T5S
ONLINE 16
40
C
60
C
12/04/2019 MON 10:35A
DHW
45%60%
T5T5S
ONLINE 16
40
C
60
C
Tabla de contenidos
