Midea MGB-D65W/RN1

Air-cooled modular chiller unit 50Hz MCAC-ATSM-2011-12
164
15.2 Wired controller
KJR-08B/BE:
Name of keys on the wired controller and the keypad operation description:
1. ON/OFF button:
In the power off status, press this key and the startup indicator 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 goes off and transmits the shutdown information.
2. Operation mode button:
In the power off status, press this button to select the operation mode. This function is invalid at power on
status.
Modes shifted sequence as follows:
3. MANUAL/AUTO button
Press this button; you could select [MANUAL/AUTO] these 2 modes. When select Manual mode, you could
increase or decrease the online units via [PAGEUP/TEMP+] and [PAGEDOWN/TEMP-].
4. QUERY button
Press this button to query the status information of outdoor units 0~15(Outdoor unit 0 by default). After
entering the query status, use [ADDRESS+] and [ADDRESS-] keys to query information of the previous or
next outdoor unit. After selecting to query a specific outdoor unit, use the [PAGEDOWN/TEMP+] and
[PAGEDOWN/TEMP-] keys to query the status information of this outdoor unit. The query sequence is:
Outlet water temperature T1->Outdoor pipe temperature T3->Outdoor environment temperature T4->Setting
temperature Ts->Current of compressor A and Current of compressor B -> Fault->Protection->Outlet water
temperature T1.since there are many fault protection codes for the outdoor unit, the wire controller only
displays the two fault protection messages with the highest priority when you check the fault protection
information.
5. Heat button
This button has no effect to KJR-08B/BE.
6 & 7 TIME ON/OFF button
1
2
3
4
5
15
14
16
6
7
8
9
11
12
13
10