Mitsubishi Electric Mr. Slim PKA Series Service Manual page 33

9-7. TEST POINT DIAGRAM
Indoor controller board
PKA-M35HA
PKA-M35HA-ER
CN105
SWE
Emergency
operation connector
SW1
Model selection
SW2
Capacity setting
CN151
Connect to the
vane motor (MV)
Jumper wire J41,J42
Pair No. setting for
wireless remote controller
CN44
Pipe temperature thermistor
1–2 : Liquid (TH2)
3–4 : Condenser/Evaporator
(TH5)
SWE2
Emergency
operation switch
OCH660A
PKA-M50HA
PKA-M50HA-ER
CN20 CN2L
Room temp.
Connector
thermistor (TH1)
(LOSSNAY)
PKA-M35HAL
PKA-M35HAL-ER
CN41
Connector
(HA terminal-A)
Wireless remote controller board
33
PKA-M50HAL
PKA-M50HAL-ER
CNMF
Connect to the
fan motor (MF)
1–3 : 310–340 V DC
4–3 : 15 V DC
5–3 : 0–6.5 V DC
6–3 : 0 or 15 V DC
CN01
Connect to the
Terminal block (TB4)
1–3 : 220–240 V AC
FUSE
(3.15 A 250 V)
CNP
Drain pump output
(220–240 V AC) (option)
LED1:Power supply (I.B)
{
LED2:Power supply (R.B)
LED3:Transmission
(Indoor/outdodr)
CN3C
Transmission
(Indoor/outdodr)
(0–24 V DC)
CN22
Connect to the terminal
block (TB5) (Remote
controller connecting
wire) (option)
CN4F
Float switch (FS) (option)
CN32
Remote switch
CN90
Connect to the remote
operation adapter
CN51
Centrally control