Page of 264
Download Table of ContentsContents Print This PagePrint Bookmark

Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 134

60 hz.
Hide thumbs
SiUS34-907
C4
3.9
"
" Malfunction of Thermistor (R2T) for Heat Exchanger
C4
Remote
Controller
Display
Applicable
All indoor unit models
Models
Method of
Malfunction detection is carried out by temperature detected by heat exchanger thermistor.
Malfunction
Detection
Malfunction
When the heat exchanger thermistor becomes disconnected or shorted while the unit is running.
Decision
Conditions
 Defect of connection of thermistor
Supposed
 Defect of thermistor (R2T) for liquid pipe
Causes
 Defect of indoor unit PCB
Troubleshooting
Caution Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be
damaged.
Remove the thermistor from the
indoor unit PCB, and then insert it
again.
Remove the thermistor from the
indoor unit PCB, and then make
resistance measurement of the
thermistor using a multiple meter.
∗ Refer to "Thermistor Resistance / Temperature Characteristics" table on P.241.
Troubleshooting
Is the
thermistor normal?
NO
*
3.5 kW to 360 kW
YES
Troubleshooting by Indication on the Remote Controller
YES
NO
Normal (The malfunction is
caused by faulty contact.)
Replace the thermistor (R2T).
Replace the indoor unit PCB.
125

   Related Manuals for Daikin VRV III-S RXYMQ36 48PVJU

This manual also for:

R-410a

Comments to this Manuals

Symbols: 0
Latest comments:
  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform