Midea Aqua Tempo Super MC-SP25-RN1L, Technical & Service Manual

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Aqua Tempo Super Series air cooled scroll chiller unit (50Hz) MCAC-ATSM-201606
131
16.3 Wired controller KJR-120A/MBTE(Optional)
16.3.1 NAMES OF KEYS ON THE WIRED CONTROLLER AND THE KEYPAD OPERATION
DESCRIPTION
1
12
13
10
11
16
2
3
4
15
7
5
9
R
6 8
14
ON/OFF
OK
CANCEL
PAGEUP
PAGEDOWN
ADDRESS / -
A
HYSTERESIS
ADDRESS SET
18
TIMER SWITCH
TEMP SET
TIMER SET
MODE
ALARM CLEAR
QUERY
CLOCK
17
TIMER QUERY
LOCK
HYSTERESIS LOCK ADDRESS SET
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
status, press this button once, and the startup indicator led 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:
1). Mode of KJR-120A/MBTE air cooled scroll wired controller:
→ (Cooling)
→
(Heating)→ (Pump)
2). Cooling only air cooled scroll wired controller:
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:
1). Mode of KJR-120A/MBTE air cooled
modular wire controller:
2)Cooling only air cooled modular wire
controller:
→
(Cooling)
→
(Pump)
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