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FANS SUPERVISION
Unit Status
DE
Unit run mode status
Supply air fan flow (m3/h).
Scale factor = 1
Extract air fan flow (m3/h).
Scale factor = 1
VAV sensor input
TEMPERATURE CONTROL
Supply Air Temp Setpoint (Constant
Supply Air Temp. mode)
Outdoor Air Temperature
Supply Air Temperature
Extract Air Temperature
Frost Protection Temperature
Exhaust Air Temperature (De-icing
temp)
Supply Air Setpoint
Heating control signal output
Cooling control signal output
BY-PASS
By-pass running mode
By-pass output if manual mode
By-pass control signal
FUNCTIONS
Exchanger antifrost function status
68
Modbus
Type Modbus
Bacnet
Type
Address
Address
NA: Not
available
MSV,
IR
R
3
40003
MSV,
IR
R
284
40284
IR
R
15
AV, 40015
IR
R
16
AV, 40016
IR
R
151
AV, 40151
Constant Supply Air
HR
R/W 1
AV, 30001 21 ºC
Temperature Supervision
IR
R
1
AV, 40001
IR
R
7
AV, 40007
IR
R
9
AV, 40009
IR
R
19
AV, 40019
IR
R
21
AV, 40021
IR
R
8
AV, 40008
Post-heater supervision
IR
R
119
AV, 40119
IR
R
121
AV, 40121
By-pass control
HR
R/W 379
NA
HR
R/W 380
NA
Bypass supervision
IR
R
120
AV, 40120
Exchanger antifrost
ISR
R
13
BV, 20013
Default
Mod-
Description
Value
bus
Value
0=Stopped
1=Starting up
2=Starting reduced speed
3=Starting full speed
4=Starting normal run
5=Normal run
9=Free cooling
10=Full speed stop
11=Stopping fan
0=Off
1=Reduced speed
2=Normal speed
3=Stop because of alarm
SAF Flow
EAF Flow
Control signal from external
sensor (VAV mode)
(e.g.: 8 V = 80)
Temp Setpoint when Constant
210
Supply Air mode is selected
Outdoor Air Temperature
Supply Air Temperature
Extract Air Temperature
Water Temperature. Just for
units with water post-heater
Exhaust Air Temperature
Supply Air Setpoint
Control signal heating Y1 (0-10
V)
Control signal cooling Y3
(0-10V)
0=Off
1=Manual
2=Auto
(0-100%)
0 = Open by-pass,
100 = Close by-pass
By-pass control signal
0 = By-pass opened,
100 = By-pass closed
Set to 1 when Exchanger anti-
frost is active
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