11
Energy-Recovery Ventilation
System Service Manual
CONTROL
■
Reset/ Switch Function Setting (Fig.6)
When it is required to clean the unit, the beeper will raise an alarm for 30s. In this case, by pressing the “Reset” key for
five seconds, the runtime for cleaning will become zero, the beeper will stop and the cleaning symbol will disappear.
When the unit is turned on, by pressing the “Timer” key and then quickly pressing the “Switch” key, it will switch to timer
for stopping the unit, timer for activating energy saving, timer for deactivating energy saving, and timer for cleaning circularly.
Fig.6
■
Running Mode Setting (Fig.7)
By pressing the “Mode” key, the run mode will change circularly from automatic to bypass to heat exchange.
Under the automatic mode, “AUTO” will light on and the system will operates base on indoor and outdoor temperatures
as well as the temperature difference.
Under the bypass mode, “BYPASS” will light on. When the damper is opened, the fan will work based on the air mode
and fan speed settings. This mode is generally applicable to transitional seasons and will extend the service life of the heat
exchanging core.
Under the heat exchange mode, “HEAT EXCHANGE” will light on. When the damper is closed, the fan will work based
on the air mode and fan speed settings. In this mode, it can realize all heat exchange for fresh air, saving more energy and
being much healthier.
Fig.7
Summary of Contents for EH01100030
Page 1: ...Energy Recovery Ventilation System Service Manual GC201202 I ...
Page 3: ...1 Energy Recovery Ventilation System Service Manual PRODUCT PRODUCT ...
Page 8: ...6 Energy Recovery Ventilation System Service Manual CONTROL CONTROL ...
Page 9: ...7 Energy Recovery Ventilation System Service Manual CONTROL CONTROL 1 OPERATION FLOWCHART ...
Page 18: ...16 Energy Recovery Ventilation System Service Manual INSTALLATION ...
Page 24: ...22 Energy Recovery Ventilation System Service Manual MAINTENANCE ...
Page 26: ...24 Energy Recovery Ventilation System Service Manual 2 FLOW CHART OF TROUBLE SHOOTING ...
Page 28: ...26 Energy Recovery Ventilation System Service Manual 3 Model FHBQ D15 D FHBQ D20 D ...
Page 34: ...32 Energy Recovery Ventilation System Service Manual 2 Exploded view for model FHBQ D30 M D ...
Page 36: ...JF00300198 global cn gree com ...
