EN - 27
BMS communication protocol (continued)
Remote
configuration
register
(read and write)
Register 399:
Unit type (A01) 0 => Flatbed, 1 => V
Register 400:
If A01 = V type: A02 parallel coil 0 = NO, 1 = YES
If A01 = flatbed
P02 = number of coils
Register 401:
Coil 1 type (A03)
0 => 1 low-temperature water circuit
1 => 2 low-temperature water circuits
2 => 1 high-temperature water circuit
3 => 2 high-temperature water circuits
4 => 1 refrigerant circuit
5 => 2 refrigerant circuits
Register 402:
A04: Circuit type, coil 1
0 => balanced circuit
1 => unbalanced circuit
Register 403:
A05
:
Coil 2 type
0 => 1 low-temperature water circuit
1 => 2 low-temperature water circuits
2 => 1 high-temperature water circuit
3 => 2 high-temperature water circuits
4 => 1 refrigerant circuit
5 => 2 refrigerant circuits
Register 404:
A06: Circuit type, coil 2
0 => balanced circuit
1 => unbalanced circuit
Register 405:
A07: Type of control
0 => On/Off
1 => speed control
2 => mixed, energy
Register 406:
A08: Number of fan stages
Register 407:
A09: Number of fan lines
Register 408:
A10: Spray (0 = NO, 1 = YES)
Registers 409 and 410:
A30: High value, HP sensor, coil 1, circuit 1
Registers 411 and 412:
A31: Low value, HP sensor, coil 1, circuit 1
Registers 413 and 414:
A32: High value, HP sensor, coil 1, circuit 2
Registers 415 and 416:
A33: Low value, HP sensor, coil 1, circuit 2
Registers 417 and 418:
A34: High value, HP sensor, coil 2, circuit 1
Registers 419 and 420:
A35: Low value, HP sensor, coil 2, circuit 1
Registers 421 and 422:
A36: High value, HP sensor, coil 2, circuit 2
Registers 423 and 424:
A37: Low value, HP sensor, coil 2, circuit 2
Register 425:
A99: Lock
0 => no
1 => yes
Register 450:
A110: Optimised fan operation
0 => no
1 => yes
Register 451:
A120: Number of setpoints
0 => 1 setpoint
1 => 2 setpoints via BMS or console
2 => 2 setpoints per On/Off input
