Samsung DVM PLUS III Technical Data Book page 602

05-2_control systems(046~081)
Control Systems
2 Centralized control system
2
2-3. Function controller (MCM-A100)
9) Error display
No Display
Er ➔ EA
1
Er ➔ Eb
2
Er ➔ EC
3
Er ➔ Ax
4
Er ➔ Bx
5
Er ➔ Cx
6
Er ➔ Dx
7
Er ➔ Fx
8
Er ➔ G2
9
Er ➔ G3
10
Er ➔ ox
11
Er ➔ qx
12
Er ➔ rx
13
Er ➔ sx
14
Er ➔ tx
15
Er ➔ Ux
16
Er ➔ vx
17
Er ➔ Eo
18
Ex) Evaporator IN sensor Open/Short error in indoor unit of RMC address 2
V-70
3/6/08 14:02 Page 70
Description
Centralized controller ↔ Function controller communication error
(no response from the centralized controller)
No data from indoor units to centralized controller. (Normal communication
between centralized controller and function controller)
Indoor unit communication error
Indoor unit evaporator IN sensor separation
Indoor unit evaporator OUT sensor separation
Indoor unit EEV Open error
Indoor unit EEV Close error
Indoor unit evaporator IN/OUT sensor separation
Outdoor unit refrigerant leakage/activation failure
Outdoor unit condenser sensor separation
Indoor unit floating switch error
Indoor unit room sensor error (Open/Short)
Indoor unit evaporator IN sensor error (Open/Short)
Indoor unit evaporator OUT sensor error (Open/Short)
Indoor unit EEPROM error
Indoor unit EEPROM option error
Indoor unit fan operation error
Outdoor unit error which causes indoor units to stop
• Outdoor unit sensor error (temperature/pressure)
• EEV Open/Close 6th detection
• Wrong 3-phase power connection/Phase missing
• Communication error
Alternating display
Note
Communication error
x : Indoor unit address
x : Indoor unit address