Cooling Only Air Cooled Modular Wire; Alarm Clear Button; Wired Controller Kjr-120A/Mbte(Optional) - Midea Aqua Tempo Super Series Technical & Service Manual

Aqua Tempo Super Series air cooled scroll chiller unit (50Hz)

16.3 Wired controller KJR-120A/MBTE(Optional)

16.3.1 NAMES OF KEYS ON THE WIRED CONTROLLER AND THE KEYPAD OPERATION
DESCRIPTION
TEMP SET 6
TIMER SET 7
2
MODE
ALARM CLEAR 3
QUERY 4
CLOCK
5
TIMER QUERY
17
LOCK
①
ON/OFF button:
In the power off status, press this key and the startup indicator led comes on, and the wired controller enters
the startup status and keeps the current set information such as temperature value, timing. In the startup
②
Operation mode button:
status, press this button once, and the startup indicator led goes off and transmits the shutdown information.
In the power off status, press this button
② Operation mode button:
to select the operation mode. This
In the power off status, press this button to select the operation mode. This function is invalid at power on
function is invalid at power on status.
status.
Modes shifted sequence as follows:
Modes shifted sequence as follows:
1). Mode of KJR-120A/MBTE air cooled
1). Mode of KJR-120A/MBTE air cooled scroll wired controller:
modular wire controller:
→ (Cooling) →

2)Cooling only air cooled modular wire

2). Cooling only air cooled scroll wired controller:
controller:
→
(Cooling)→

③ ALARM CLEAR button

Press the button, then can clear some errors which need to operate manually for recovery. These errors
represent there are problems while the unit is operating, but will not affect the system safety. If this type of
error came out frequently then it needs to check and maintain the unit.
④ QUERY button
R
LOCK HYSTERESIS ADDRESS SET
15
(Heating)→
(Pump)
1 ON/OFF
8
OK
9
CANCEL
12
PAGEUP
13
PAGEDOWN
ADDRESS / -
11
10
ADDRESS/+
18
TIMER SWITCH
16
ADDRESS SET
14 HYSTERESIS
(Pump)
131
MCAC-ATSM-201606