38
Operation and maintenance instructions
External coils
Conguration of the coils
This menu will allow for the conguration of any combi-
nation of external heating and or cooling coil(s).
Setting Settings
range
Factory
setting
Type None
Hot water
Cold water
Hot & Cold water
Reversible water
Electric PWM
Electric PWM + Cold water
Water preheating
Water preheating+postheating
Water preheating+reversible
Electric 0...10V
Electric 0...10V + Cold water
None
Water post heating
The external post heating coil is delivered seperately from
the air handling unit and will not be pre congured in
factory. Both the coil and the -way valve will have to be
installed and wired on site. The capacity of the coil will be
controlled proportionally in order to keep a temperature
as dened by the selected operating mode. The reaction
speed can be set. A higher Setting will result in a faster
reaction speed; a lower Setting will result in a slower reac-
tion speed.
Setting Settings
range
Factory
setting
Control mode Exhaust
Supply
Supply
Setpoint 0...99,9°C 21,0°C
Reaction Speed 1...10 5
Water cooling coil
The external post cooling coil is delivered seperately from
the air handling unit and will not be pre congured in
factory. Both the coil and the -way valve will have to be
installed and wired on site. The capacity of the coil will be
controlled proportionally in order to keep a temperature
as dened by the selected operating mode.
Setting Settings
range
Factory
setting
Control mode Exhaust
Supply
Supply
Setpoint 0...99°C 17,0°C
Reaction Speed 1...10 5
Electrical postheating coil
The external post heating coil is delivered seperately from
the air handling unit and will not be pre congured in fac-
tory. The coil will have to be installed and wired on site.
The capacity of the coil will be controlled proportionally
in order to keep a temperature as dened by the selected
operating mode.
Setting Settings
range
Factory
setting
Control mode Exhaust
Supply
Supply
Setpoint 0...+99°C 21,0°C
PID - Proportional Band 0...100 5
PID - Integral 0...100 30
PID - derivate 0...100 11
Combi coil
The external change over coil is delivered seperately from
the air handling unit and will not be pre congured in fac-
tory. The coil will have to be installed and wired on site.
The capacity of the coil will be controlled proportionally
in order to keep a temperature as dened by the selected
operating mode.
Setting Settings
range
Factory
setting
Activate change over No
Yes
No
Neutral band High 0...+50°C 4K
Neutral band Low 0...+50°C 2K
BOOST
POST VENTILATION
EXTERNAL COILS
FROST PROTECTION
FREECOOLING
ADVANCED SETUP