Mitsubishi Electric PUHZ-W50VHA Technical Manual page 20

Air to water (atw) heat pump, interface (i/f) and flow temp. controller (ftc)
Hide thumbs Also See for PUHZ-W50VHA:
Table of Contents

Advertisement

3-5. PCB diagram(Test point )
(1) PAC-IF011B-E, PAC-IF010-E
CN20
Thermistor (TH1)
TB61 1-2
Thermistor (TH1)
TB61 3-4
Thermistor (TH2)
CN21
Thermistor (TH2)
TB61 5-6
Thermistor (TH5)
CN29
Thermistor (TH5)
CN2P
Adjustable resistor
TB62 1-2
Adjustable resistor
CN2A
4-20mA/1-5V/0-10V
TB62 3-4
4-20mA/1-5V/0-10V
CN22
Wired remote
controller
TB62 5-6
Wired remote
controller
CN82
External input
Remote switch
TB142
External input
Remote switch
TB6
TB141
TB142
TB61
TB62
CNX1~CNX6
CN20
CN21
CN29
CN2P
CN2A
CN22
Ο
: mounting
— : unmounting
LED2~5
CNX2
CN53
Error Output
External input
Remote switch
CNX1
CNX3
Operation Output
Comp.Output
TB141
External output
PAC-IF011B-E
PAC-IF010-E
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
LED1
Power supply
CNX4
CNX6
Defrost Output
Mode(Heat)Output
CNX5
Mode(Cool)Output
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
Ο
20
FUSE
T3,15AL250V
TB6
Interface/outdoor
connecting

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents