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MCC-1398 (RAV-SM800AT-E / SM1100AT-E / SM1400AT-E)
Pump down switch
4-way valve
output
12V power supply
PMV output
Case thermo
Contactor against
night low-noise
5V power supply
TD sensor
TO sensor
TE sensor
Communication
between CDB and IPDU
TS sensor
Outdoor fan output
Status display LED
MCU
GND
Existing pipe
corresponding switch
(SW 801)