Daikin VAM-FA8VE, Technical Data Manual

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• HRV • Heat Reclaim Ventilation
109
• HRV • VAM-FA8VE
1
8
8 Operation
8-1 Method of operation
8-1-1 Operation with the remote control exclusively for Air conditioning operation HRV units.
(BRC301B61)
For non-independent systems, starting / stopping operation and timer operation may not be possible.
Use the air conditioner remote control or the Centralized control in such cases.
Operation lamp
This pilot lamp (red) light up while the unit is in Operation.
Operation / Stop button
When pushed once, the unit starts operating.
When pushed twice, the unit stops.
Air flow rate changeover button
Air flow rate can be changed over to “
”
[Low] mode or “ ” [High] mode,
“ FRESH UP” [Low FRESH UP] mode,
“ FRESH UP” [High FRESH UP] mode.
For “FRESH UP” operation
When this indication does not show: The volume of outdoor
air supplied into the room and that of the room air exhausted
outdoors is equivalent.
For “FRESH UP” operation,
•If it is set to “Fresh up air supply”: The volume of outdoor air
supplied into the room is larger than that of room air
exhausted outdoors. (This operation prevents the odor and
moisture from kitchens and toilets from flowing into the
rooms.)
•If it is set to “Fresh up air exhaust”: The volume of room air
exhausted outdoors is larger than that of outdoor air
supplied into the room.
(This operation prevents the hospital odor and floating
bacteria from flowing out to the corridors.)
Ventilation mode changeover button
“
” (Automatic) mode...................The temperature sensor of the
unit automatically changes the ventilation of the unit in
[Bypass] mode and [Heat Exchange] mode.
“
” (Heat Exchange) mode........In this mode, the air passes
through the heat exchange element to effect [Total Heat
Exchanging] ventilation.
“
” (Bypass) mode ............................In this mode, the air does not
pass through the heat exchange element but by passes it to
effect [Bypass] ventilation.
Indication of operation control method:
When the operation of HRVs are interlocked with the air
conditioners, this indication may be shown. While the
indication is shown, the ON / OFF of HRVs cannot be operated
by the HRV remote control.
Indication of operation standby:
It indicates the precooling / preheating operation. This unit is
at stop and will start operation after the precooling /
preheating operation is over. Precooling / preheating
operation means the operation of HRVs is delayed during the
startup operation of interlocked air conditioners such a before
the office hours. During this period the cooling or heating load
is reduced to bring the room temperature to the set
temperature in a short time.
Indication of centralized control:
When a remote control for air conditioners or devices for
centralized control are connected to the HRVs, this indication
may show.
During this indication appears on the display, the ON / OFF and
timer operation may not be possible with the HRV remote
controls.
Indication of air filter cleaning
When the indication “
” appears on the display, clean the
filter.
Filter signal reset button
Inspection button
This button is to be used only for service. It is not to be used
normally.
How To Operate With Timer
Push the button “ ” and select either one of “ ” or “ ”.
Each time the button is pushed, the indication changes as
shown below.
Push the button “ ” and set the time.
Each time when “ ” is pushed, the time advances one hour.
Each time when “ ” is pushed, the time goes back one hour.
Push the button “ ”.
Then, the reservation is finished.
Either “
” or “ ” changes from flashing to lighting. After
the reservation is finished, the remaining time is indicated in
the display.
For cancelling the timer operation, push the button “
” once
again.
The indication disappears.
1
2
BRC301B61
A
A
HRV
TEST
FRESH UP
hr
hr
1 2
3
4
5
6
7
8
9
10
13
11
12
(HC0098)
Remote conroller for HRV
BRC301B61
FRESH UP
FRESH UP
3
4
A
5
6
7
8
9
10
11
“No indication”
“ ”
“ ”
12
13