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© Munters AB, 2015
39
NOTE:
The number appearing under Exhaust and Tunnel is refers to the numbers defined in
Installation.
•
Number: Read-only showing the ventilation level.
NOTE:
At the First Tunnel Level (defined in the Help | Set Definitions) the screen displays the tunnel
temperature (defined in Temperature Curve). T means the level is in tunnel mode.
•
Differential Temperature: Triggers next level according to difference from target temperature
(time delays remain in effect).
o
The first several levels normally have differential temperatures set to 0.
o
If the ventilation level is below tunnel, the differential temperature is relative to the Target
temperature given in
o
If the ventilation level is a tunnel level, the differential temperature is relative to the Tunnel
temperature given in
•
Cycle timer ON: Set ON time for fans for that ventilation level.
•
Cycle timer OFF: Set OFF time for fans of that ventilation level. This parameter disappears if
cycle time is set in the
Parameters to something other than 0 and the controller
calculates the “Cycle timer OFF” automatically.
•
Exhaust: Control exhaust fans according to Continuous, Cycle, and Rotate.
•
Tunnel: Control tunnel fans according to Continuous, Cycle, and Rotate.
•
Air Capacity: Displays the current exhaust fan or tunnel air flow for each ventilation level. If
Variable Speed Fan Levels have been set (refer to page 41), the speed percentage is taken
into account.
Continuous: Works constantly without a break
Cycle: Operates according to ON/OFF timer
Rotate: Operates according to ON/OFF timer; in each cycle a different fan
operates
4.1.1
L
EVELS OF
V
ENTILATION
H
ELP
|
S
ET
D
EFINITIONS
When viewing the Levels of Ventilation menu: Press
Help
, select
Set
, and press
Enter
.
•
Define
o
Maximum Levels of Ventilation: Set the maximum number of levels.
o
First Tunnel Level: Set the entry point to tunnel mode. Zero disables this parameter.
SYSTEM PARAMETERS
LEVELS OF VENTILATION
Maximum Levels of Ventilation
First Tunnel Level
Max Fans, Switch to Tunnel
Tunnel Exit – Diff Below Tunnel
Tun Exit-Out T. Diff from Tun.
Increase Level Delay Time (sec)
Decrease Level Delay Time (sec)
Fan Cycle Time (sec, 0-Manual)
Tunnel Exit Delay (minutes)
Wind Chill Enable
Wind Chill Limit
RH Effect
22
5
20
2.0
9.0
120
90
0
2
NO
14.4
0.5