10
7. Electrical Diagram
3PH/1PH
XL---connecting terminal
S6---fan switch(HI or LOW)
KM1/KM2---AC contactor
HL1---interior light
EH1 EH2 EH3--- electric heating tubes
HL2/HL3---indicator light
QF---air switch
M---motor
S1---protection switch of Electrical box
PT---timer
S2---power switch
HA---buzzer
S3---Door control
IC---electronic thermostat
S4---interior light switch
θ---temperature limiter
S5---cooling switch