Midea RSJ-15/190RDN3-D, Техническое руководство

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MCAC-RTSM-2011-12 Midea Combo Type Heat Pump Water Heater Technical Manual
40
Model: RSJ-35/300RDN3-D
Compressor: Mitsubishi RB233GRDC, R134a compressor
；
E-heater: Located in the mid of tank, 3000W/230VAC;
ATCO (Temp. Switch): If the water temperature is too high. If the temperature is higher than 78
℃
, the
ATCO will automatically shut off the power of compressor and E-heater, and turn on it if the temperature
fall down below 68
℃
;
TCO (Temp. Switch): If the water temperature is higher than 85
℃
, the TCO will automatically shut off
the power of compressor and E-heater, it must be re-turn on manually.
High Pressure Switch: switch OFF when 2.76MPa; switch ON when 2.07MPa;
Fan:
Centrifugal type, 220V
—240V/50Hz
，
3 Speeds;
2.4.2 System I/O figure
PCB
Evaporator Temp. T3
Ambient Temp. T4
Discharge Temp. Tp
Suction Temp. Th
Upper tank Temp. T5U
Lower tank Temp. T5U
Electric control box temp.(preserved)
High pressure protection
Remote On/Off signal input(preserved)
Middle tank temp.(preserved)
Wire
controller
Display
Panel
Comp.
4-way valve
Fan motor (3 speed)
Comp. heater
EEV
Element
Element(preserved)
Electric control box fan (preserved)
Remote On/Off signal output(preserved)
2.4.3 Fan motor speed control
Fan motor speed has 3 levers, High, Middle, Low speed;