Specifications

4P357732-1 – 2014.04 Page 30 of 58
Input register
VRV Sky-air
HRV Split VRV hydrobox LT & HT Air curtains ERQ control box Heating Applied
On/Off
On/Off status of indoor units
* For VRV hydrobox LT & HT &
Heating:
On/off “space cooling/heating”
status and control
O
O
O
O
O*
O
O
O*
O
“Forced off”
“Forced off” status of indoor unit
(for each unit separate) (by T1-T2
or by central “Forced off” from the
Modbus Interface DIII) (HRV: no
“Forced off” status)
O
O
-
O
O
O
O
O
O
Indoor status
Thermostat status
Indoor fan status (if present)
Heater status (if present)
O
O
-
O
O
O
O
O
O
Fan speed (Air
flow rate)
LL, L, M, H, HH (depending on
indoor unit capability)
* Air curtain:
CYV models: not available
CYQ models: available
* HRV (ventilation rate):
VAM models: available
VKM models: not available
O
O
O*
-
-
O*
-
-
-
Fan direction
Swing, Flap direction (depending
on indoor unit capability)
O
O
-
-
-
-
-
-
-
32001 (1-00)
32007 (1-01)
.. .. (step of 6)
32379 (4-15)
Bit
Description
Meaning
15
-
14
Fan speed
0 till 7
This value is depending on “fan speed steps
capability” value
Value
0
1
2
3
4
5
6
7
Fix
-
-
-
-
-
H
-
-
2step
-
L
-
-
-
H
-
-
3step
-
L
-
M
-
H
-
-
5step
-
LL
L
M
H
HH
-
-
HRV (ventilation rate):
(note for HRV: fan speed steps capability is fixed to
0)
For VAM units: value 3:L, 7:H
13
12
11
-
10
Fan
direction
0 till 7
This value has only meaning if “Fan direction
capability” exists
0: P0, 1: P1, 2:P2, 3: P3, 4: P4, 5: -, 6: Stop, 7: swing
P0 = horizontal direction
P4 = vertical direction
9
8
7
Thermo
status
0: Off
1: On
6
Heater
status
0:Off
1: On
5
Fan status
0: Off
1: On
4
-