IOM / ROOF-TOP FLEXY™ Series - Page 65
USING THE KP02 MAINTENANCE CONTROL DISPLAY
LIST OF SETPOINTS (LF 20 - APRIL 2002) - cont'd
2nd Level
Mini. Factory Maxi.
C 061
[Humidity control] Relative humidity difference between the beginning
and the end of a stage of control in dehumidification (in %)
1 % 3 % 50 %
C 062
[Humidity control] Relative humidity difference between two stages of
control in dehumidification (in %)
1 % 3 % 50 %
C 063
[Humidity control] Sampling time of the control in humidification (in
seconds)
1 s 10 s 120 s
C 064
[Humidity control] Proportional band for the control in humidification
(in %)
1 % 5 % 50 %
C 065
[Safety limit] Supply temperature low limit (in °c) - Threshold of
activation of the 1
st
level of safety.
C 066
+ 2.0 c
8.0c / 10.0 c 19.0 c
C 066
[Safety limit] Supply temperature low limit (in °c) - Threshold of
activation of the 2
nd
level of safety.
C 067
+ 2.0 c
6.0c / 8.0 c 17.0 c
C 067
[Safety limit] Supply temperature low limit (in °c) - Threshold of
activation of the 3
rd
level of safety. - Alarm threshold
5.0 c / 1.0 c 2.0c / 6.0 c 15.0 c
C 068
[Safety limit] Supply temperature high limit (in °c) - Threshold of
activation of the 1
st
level of safety
20.0 c 40.0 c 70.0 c
C 069
[Safety limit] Supply temperature high limit (in °c) - Threshold of
activation of the 2
nd
level of safety. - Alarm threshold
C 068 60.0 c 70.0 c
C 070
[Control limit] Fresh air damper - Maximum outdoor temperature limit
(in °c). - If the outdoor temperature is higher than this limit the control
in free-cooling is not authorized. - The fresh air damper is then
positioned on the minimum setting.
0.0 c 26.0 c 60.0 c
C 071
[Control limit] Fresh air damper – Minimum outdoor temperature limit
(in °c). - If the outdoor temperature is lower than this limit the control
in free-cooling is not authorized. - The fresh air damper is then
positioned on the minimum setting.
0.0 c 5.0 c 30.0 c
C 072
[Fresh air damper] Maximum allowable opening for the fresh air
damper (in %)
0 % 100 % 100 %
C 073
[Control limit]
* 1° (FLEXY) If option all seasons control - Reduction of speed of the
condenser fans - Threshold of outdoor temperature (in °c). - If the
outside temperature is lower than this threshold the condenser fans
run low speed
* 2° Otherwise – Unloading 50% of the compressors in cooling mode
- Threshold of outdoor temperature (in °c). - If the outdoor
temperature is lower than this threshold 50% of the compressors are
unloaded by the control.
-10.0 c /
10.0 c
12.0 c / 20.0
c
30.0 c
C 074
[Control limit]
* 1° If option all seasons control – Shut down condenser fans -
Threshold of outdoor temperature (in °c). - If the outdoor temperature
is lower than this threshold the condenser fans are stopped
* 2° Otherwise - Unloading 100% of compressors in cooling mode -
Threshold of outdoor temperature (in °c). - If the outdoor temperature
is lower than this threshold the compressors are stopped by the
control
-10.0 c /
10.0 c
5.0 c / 12.0 c 30.0 c
C 075
[Control limit] Unloading 100% of compressors in heating mode -
Threshold of outdoor temperature (in °c). - If the outdoor temperature
is lower than this threshold the compressors are not used by the
regulation
-50.0 c -20.0 c 20.0 c
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