Samsung DVM PLUS III Technical Data Book page 565

05-1_control systems(002~045)
Master/Slave setting switch
When use the "2-Remote controller", one remote controller must be
MASTER, and the other must be SLAVE.
• MASTER : Set the switch to 0
• SLAVE : Set the switch to 1
❈ Except for the case "2-Remote control", ERV wired remote controller must be set to be Master.
Error code
Display errors occurred in the ERV and/or ERV remote controller.
Error code
121
221
139
561
562
201
202
652
601
606
162
654
❈ Refer to the ERV wired remote control installation manual for more information.
❈ When a number of indoor units are controlled in group by a ERV remote controller:
- When an error occurs in some ERVs : Display the error code and, normal operation for other ERVs.
- When an error occurs in all ERVs : Display the error code for the ERV with the earliest Main address.
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Explanation
Indoor temperature sensor (Short/Open)
Outdoor temperature sensor (Short/Open)
CO sensor (Short/Open)
2
Supply air fan motor error
Exhaust air fan motor error
Tracking error of MASTER ventilator (After 5 times of tracking, SLAVE
ventilators cannot be detected.)
System failure by communication error after tracking
Communication error by installing COM1 Dual MASTER
Communication error between the wired remote control and the ventilator
(When the communication is blocked for 3 minutes)
COM1/COM2 cross installation error
EEPROM error
Damper error (When there is no switch input for 100 seconds while monitoring
the damper)
Classifications
Sensor error
Fan error
Communication error
Others
V-33