Fläkt Woods
8217 GB 2014.07.02 25
Specifications are subject to alteration without notice
TopMaster Air Handling unit
CONTROL AND REGULATION EQUIPMENT
Parameter list (cont.)
Parameter
Type of value
1)
Range
Unit
Default value Comments
5.3 Night cooling
See also pages 20-22.
Night cooling
R/W
Yes/No
No
Activated from factory if unit is
ordered with night cooling.
Set point room temperature
R/W
15-50
°C
20
Test time start
R/W
19.00
–
04:00
22.00
Test time stop
R/W
19.00
–
04:00
22.5
Hysteresis
R/W
0-20 °C 2
Delta
R/W
0-20 °C 5
Max. time
R/W
1-720
min
540
5.4 Defrosting
Parameters unalterable.
See also pages 20-22.
5.5 Cooling recovery
See also pages 20-22.
Cooling recovery
R/W
Yes/No
-
Yes
Temperature difference
R/W
0-15 °C 2
Outdoor air – Extract air
5.6 Summer / Winter mode
Summer / Winter mode
R
Summer/Winter
-
-
Summer, if outdoor temp. >18° or
Automatic / Manually
R/W
Auto/Manually
-
Auto
>15 ° for more than 6 hours or
Winter, if outdoor temperature <12°
<15° for >6 hours.
Winter/Summer
R/W Summer/Winter -
Winter
5.7 Freeze protection
See also page 20-22.
Keeping warm
R/W
0
–
50 °C 25
Setpoint min. mode temp.
R/W
0
–
50 °C 12
Setpoint freeze protection alarm
R/W
0
–
50 °C 5
Pump stop
R/W
Yes/No
Yes
No = continuous operation of pumps
Heat pump runs when heating is
required, cooling pump runs when
Pump stop mode
R/W
Summer/Winter,
heating/cooling S / W = heat pump runs in winter,
heating/cooling
cooling pump runs in the summer.
Anti-jamming of pumps takes place
12.00 to 12.05 every day.
6. Air quality
No such function in TopMaster.
7. Alarm handling
7.1
Alarm
Filter alarm time
R/W
0
–
600
days
0
0 = Disabled.
Yes = Sum alarm at both A and
Sumalarm output A+B
R/W
Yes/No
Yes
B alarm. No = Sum alarm at
A alarm. Sum alarm output
max 24V, 200mA.
Activate temperature alarm
R/W
Yes/No
No
No = Temperature alarm disabled.
Temperature alarm
R/W
-10
–
10
°C
10
The alarm occurs when the supply
air temperature is lower than the
limit >10 min.
7.2 Alarm categories
Fire alarm
R/W
A/B
A
Sensor fault supply air
R/W
A/B
A
Sensor fault outdoor air
R/W
A/B
A
Sensor fault extract air/room
R/W
A/B
A
Sensor fault freeze protection
R/W
A/B
A
1) R/W = Read and write value, R = Read only value
