Regulation Logic; Temperature Control Probe; On-Off Management - aerauliqa QRCE Instruction Manual

6.1. Temperature Control probe

The control is based on the supply air temperature sensor, using the parameter it is possible to switch the control on
the return air sensor or on the sensor placed on the terminal unit.
The following three cases are then possible:
1) Control on the supply probe BTM

(password) 1




= 0 (Supply temperature probe)
Attention
With a control on the supply, please make sure that the supply probe is placed downstream all the additional
devices such as water heat exchangers and electric batteries.
2) control on the probe inside the terminal

(password) 1




= 1 (Terminal control probe)
°C
3) control on the return air probe BTR

(password) 1




= 2 (Return air temperature probe)

6.2. On-Off management

The unit can be turned On-Off in the following way:
•
Off by digital input, main priority
•
Off by BMS via MODBUS
•
Off by Remote keyboard:
1) While weekly program is not active, the unit is definitively On/Off
2) While weekly program is active, the unit can be temporarily turned On/Off till next event (in case of this
the active profile led blinks)
The set point is the same of the last time range
In case of blackout the unit restarts with the time range status
•
Off by weekly program
firmware 0.27
Electronic Control "QRCE" User Manual

6 Regulation logic

CO2
CO2
BTA
BTA
NTC 10k - 25°C
SONDA ANTIGELO
SONDA ANTIGELO
Sonda interna al dispaly
Internal probe to dispaly
Sonda interna para exhibición
Interne Sonde Dispaly
Sonde interne pour afficher
Rev.09
ENG
EN 17/ 23