Mitsubishi Electric Mr. SLIM SLZ-M15FA2.TH Technical & Service Manual page 25

9-5. TEST POINT DIAGRAM
9-5-1. Indoor controller board
SLZ-M15FA2.TH SLZ-M25FA2.TH
SLZ-M15FA2-ER.TH SLZ-M25FA2-ER.TH
SLZ-M15FA2-ET.TH SLZ-M25FA2-ET.TH
CNV
Vane motor (MV)
12 V pulse output
CN5Y
i-see Sensor motor (MT)
12 V pulse output
CN51
Centrally control
– : Control signal
13 V DC pulse input ( : +)
– : Operation indicator
13 V DC ( : +)
– : Malfunction indicator
13 V DC ( : +)
CN41
HA terminal-A
CN2L
Lossnay
CN20
Room temperature thermistor
(TH1)
CN44
Pipe temperature thermistor
– : Liquid (TH2)
– : Condenser/Evaporator (TH5)
CN4F
Drain float switch (FS)
CNP
Drain pump (DP)
– : 13 V DC
Vsp
Voltage between pins of C626
0 V DC (FAN stop)
1–6.5 V DC (FAN operation)
(Same as 6(+)–4(−) of CNMF)
CNMF
Fan motor (MF)
– : 310–340 V DC
– : 15 V DC
TCH067A
SLZ-M35FA2.TH
SLZ-M35FA2-ER.TH
SLZ-M35FA2-ET.TH
CN4Z
LED2
i-see Sensor (Sensor)
Power supply
(Wired remote controller)
25
SLZ-M50FA2.TH SLZ-M60FA.2TH
SLZ-M50FA2-ER.TH SLZ-M60FA2-ER.TH
SLZ-M50FA2-ET.TH SLZ-M60FA2-ET.TH
CN90
Connect to the wireless
remote controller board (CNB)
CN22
Connect to the terminal block (TB5)
(Remote controller transmission line)
10.4–14.6 V DC
J41, J42
Jumper wire
(Pair No. setting with
wireless remote controller)
SW2
Capacity setting
LED3
Communication
(Indoor-outdoor)
SWE
Jumper switch
(Emergency operation)
CN32
Remote switch
CN105
IT
LED1
Power supply (I.B)
CN3C
Connect to the terminal block
(TB4)
(Indoor/outdoor connecting line)
0–24 V DC (Communication)
CN01
Connect to the terminal block
(TB4)
(Indoor/outdoor connecting line)
– : 220–240 V AC
F1
FUSE
(6.3A/250V)