EXAECO
®
HIGH EFFICIENCY RECOVERY UNIT
OPERATING AND COMMISSIONING INSTRUCTIONS
MS-CDF-002
Ind D
Maj. 02/11/2018
Créé par : JC
Validé par : AR
Page 14/49
IV.4.
Wiring and operation of rotative exchanger
Rotative exchanger is factory wired
CORRIGO controller drives automatically the bypass thanks to programmation and sensor mounted in standard on EXAECO
units.
In winter: when heat is needed, The rotative exchanger starts to recover maximum of calories. This recovery is associated with
3 ways mixed dampers If it is not enough to reach the temperature setpoint, hot battery starts running.
En été :
COLD RECOVERY : if outside temperature is higher than inside temperature and cold is needed , The rotative exchanger
starts to recover maximum of calories. This recovery is associated with 3 ways mixed dampers. If it is not enough to reach the
setpoint, cold battery starts running.
FREE COOLING : if outside temperature is lower than inside temperature and cold is needed , The rotative exchanger stops to
bring directly outside fresh air. This recovery is associated with 3 ways mixed dampers. If it is not enough to reach temperature
setpoint cold battery starts running.
