Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook page 267

Table of Contents
[7-7 Error Code Definitions and Solutions: Codes [5000 - 5999] ]
3. Cause, check method and remedy
(1)
Thermistor failure
(2)
Pinched lead wire
(3)
Torn wire coating
(4)
A pin on the male connector is missing or
contact failure
(5)
Disconnected wire
(6)
Thermistor input circuit failure on the control
board
HWE1314A
Cause
Short detection
TH3
110 C [230 F ] and above (0.4 k and below )
TH4
240 C [464 F ] and above (0.57 k and below )
TH5
70 C [158 F ] and above (1.13 k and below )
TH6
160 C [320 F ] and above (0.14 k and below )
TH7
110 °C [230 °F ] and above (0.4 k and below )
TH9
110 °C [230 °F ] and above (0.4 k and below )
TH11
110 °C [230 °F ] and above (0.4 k and below )
TH12
110 °C [230 °F ] and above (0.4 k and below )
Check method and remedy
Check thermistor resistance.
Check for pinched lead wire.
Check for wire coating.
Check connector.
Check for wire.
Check the intake temperature of the sensor with the LED
monitor.
When the temperature is far different from the actual temper-
ature, replace the control board.
Open detection
-40 C [ -40 F ] and below (130 k and above )
0 C [ 32 F ] and below (698 k and above)
-40 C [ -40 F ] and below (130 k and above)
-40 C [ -40 F ] and below (130 k and above)
-40 °C [ -40 °F ] and below (130 k and above )
-40 °C [ -40 °F ] and below (130 k and above )
-40 °C [ -40 °F ] and below (130 k and above )
-40 °C [ -40 °F ] and below (130 k and above )
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