2
8
• HRV
•
VKM-GA(M)V1
• HRV
•
Heat Reclaim Ventilation
215
8.3
Operation Procedure
8.3.1
Cooling, Heating and Fan Only Operation (Refer to Figure 5)
[PREPARATIONS]
•
To protect the unit, turn on the main power switch 6 hours before operation.
Do not turn off the power during the heating or cooling season. This is to ensure smooth start-up.
Press the operation mode selector button several times and select the operation mode of your
choice;
“
” Cooling operation
“
” Heating operation
“
” Fan only operation
Note
•
“
” can only be set for systems operating in cooling and heating at the same time.
“
” is displayed on all remote controllers when using the VRV
ΙΙΙ
system cooling only
type, but only “
” and “
” can be set.
•
Select the operating mode on a remote controller on which “
” is not displayed.
“
” “
” and “
” (only for simultaneous cooling/heating systems) cannot be selected on
remote controllers on which it is displayed.
See 8.3.2 if “
” is displayed.
Press ventilation mode selector button if you wish to change the mode.
The display rotates through the following selections every time the button is pressed.
Note
•
Above is available only if the remote controller BRC1D527 is connected with this unit.
It is unnecessary to change ventilation mode because the mode is already set to “automatic mode”.
•
If you change this mode with BRC1A62, consult your dealer.
Press ventilation fan speed button if you wish to change the fan speed.
The display rotates through the following selections every time the button is pressed.
After the selection, the ventilation fan speed display disappears.
And the fan speed of the combined air conditioner regularly displays.
Note
•
Above is available only if the remote controller BRC1D527 is connected with this unit.
•
It is unnecessary to change four speed mode because the mode is already set to “Low” or “High”
mode by the installer.
•
If you want to know or change this mode with BRC1A62 consult your dealer.
Press the on/off button.
The operation lamp lights up and the system starts operation.
Stopping the system
Press start/stop one more time. The operation lamp will go off. The unit will stop.
•
After stopping operation, the fan may continue operating for up to a minute.
•
The fan may stop, but this is not a malfunction.
Note
•
Do not turn off the power immediately after operation stops. Wait at least 5 minutes.
Not waiting may cause leaking or malfunction.
•
Do not change operations suddenly.
It can result not only in malfunction but also failure of switches or relays in the remote controller.
•
Never press the button of the remote controller with a hard, pointed object.
The remote controller may be damaged.
1
2
Automatic mode
Heat exchange mode
Bypass mode
3
Low
High
L
H
4
Summary of Contents for VAM-FA8VE
Page 1: ...EEDEN07 201 technical data heat reclaim ventilation VAM FA8VE VKM GAMV1 VKM GAV1 ...
Page 2: ......
Page 152: ......
Page 272: ...2 11 270 HRV VKM GA M V1 HRV Heat Reclaim Ventilation Length Flow rate ...
Page 275: ...2 11 HRV VKM GA M V1 HRV Heat Reclaim Ventilation 273 Temperature conversion table ...