37
Water chillers
LD
PROPELLER
CONDENSER
- LCD multilingual screen (2 lines of 20 characters)
- Pressures and temperatures reading
- Pump control
- Communication
Available free contacts inputs / outputs
Inputs :
- External ON/OFF contact
- Setpoint ½ selection
- Cooling / heating selection
- Compressors load shedding
Outputs
:
- General fault of the unit
MODBUS-JBUS open Protocol
RS 485 OUTPUT IN STANDARD
F
R
E
E
C
O
N
T
A
C
T
S
R
E
L
A
Y
C
A
R
D
(
O
P
T
I
O
N
)
REMOTE CONTROL BOX (OPTION)
Identical to the ergonomic interface
Available outputs :
- Water flow fault
- Antifreeze fault
- Pump fault
- Fans fault
- Low and high pressure fault
- Compressors safety fault
- Discharge temperature fault
- Compressors running status
R
ÉGULA
TION
CONNECT
ERGONOMIC INTERFACE P
ANEL
A I R C O N D I T I O N I N G - R E F R I G E R A T I O N - A I R H A N D L I N G - H E A T E X C H A N G E -
N
N
A
A
0
0
4
4
.
.
5
5
3
3
0
0
A
A
