Control Functions; Control Scheme - S&P CADB-N TERMO-REG Instructions De Montage Et D'utilisation

8. CONTROL FUNCTIONS

FUNCTION
1 Temperature regulation
2 Manual selection of speed: preset speed (slow/medium/high)
3 Automatic management of the fan speed by CO
HR sensors. VAV operation
4 On/Off remote (not compatible with Boost function).
Activation with free of voltage contact
5 Boost: Fans at full speed by external contact (not compatible
with On/Off remote function)
6 Automatic by-pass management
7 Preventing frost formation on the heat exchanger
8 Management of electrical battery of post-heating of 2 stages:
Stage control
9 Management of hot water coil of post -heating:
control 3 points
10 Management of hot water coil of post-heating:
proportional control
11 LED- Display status of the unit and alarms
12 Monitoring the status of the fi lters by differential pressure
switches
13 Monitoring fans status

9. CONTROL SCHEME

D Version with By-pass
Only versions with postheating batteries
or Requires the sensor accessory
2
SCO2-A TERMO REG or SCO2-G TERMO-REG
To activate it the contacts need to be made
Allows management of "free cooling"
according to the internal controller
programmation as the manual activation of it
It is necessary the 3 way valve
It is necessary the 3 way valve
3WV.. PROP 24V and TRAFO-15D
Included with the equipment supply
43
COMMENTS
incorporated (-DI/-DC)
Timed for 30 minutes.
for at least 3 seconds
3WP..3P 230 V