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250FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P415946-1 – 2015.08

Installation manual

12

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 controller in
such cases.

 

BRC301B61: Remote controller for VRV

 

BRC1C51, 61, 517: Remote controller for VRV

1.

Operation lamp
This pilot lamp (red) light up while the unit is in Operation.

2.

Operation/Stop button
When pushed once, the unit starts operating.
When pushed twice, the unit stops.

3.

Air flow rate changeover button

Air flow rate can be changed over to "

" [Low] mode or

"

" [High] mode, 

"

FRESH UP" [LowFRESH 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 odour 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 odour
and floating bacteria from flowing out to the
corridors.)

4.

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 passes it to effect
[Bypass] ventilation.

5.

Indication of operation control method:

 

When the operation of HRVs is linked 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 controller.

6.

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 linked 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.

7.

Indication of centralized control:
When a remote controller 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
controllers.

8.

Indication of air filter cleaning

When the indication "

" appears on the display, clean the

filter.

9.

Filter signal reset button

10.

Inspection button
This button is to be used only for service. It is not to be used
normally.

How to operate with Timer

11.

Push the button "

" and select either one of "

" or

"

".

Each time the button is pushed, the indication changes as
shown below.

(              )

BRC301B61

A

HRV

TEST

FRESH  UP

hr

hr

6

8

4

3

9

5

7

1

2

11

13

10

12

TEST

C

hr

hr

TEST

NOT

AVAILABLE

L  H     

6

1

2

7

5

8

9

4

11

10

13

12

14

3

FRESH  UP

FRESH  UP

A

(

(

A

(

(

“        ”

“         ”

"No indication"

Содержание VAM250FC

Страница 1: ...aim Ventilation of Hergebruik van warmte Type voor plafondmontage met kanaalaansluiting Nederlands Intercambiador de Calor Total HRV Ventilaci n de Reclamo de Calor Tipo de conducto montado en el tech...

Страница 2: ...50 250 149 104 269 718 760 600 164 90 124 200 20 20 164 3 4 1 9 2 5 7 8 6 12 11 10 2 4 14 15 16 13 A B VAM150F 145 97 VAM250F 132 146 2 2 VAM 280 415 150 250 600 415 280 112 2 3 18 11 9 1 18 10 10 17...

Страница 3: ...ertificato C 07 A B C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acordo com o Certificado C 09 A B C 10 Bem rk som anf rt i A og positivt vurderet af B i henhold til Certifika...

Страница 4: ...lation Always use the air filter If the air filter is not used heat exchange elements will be clogged possibly causing poor performance and subsequent failure Do not change operations suddenly It can...

Страница 5: ...ment this product may cause radio interference in which case the user may be required to take adequate measures 1 Air suction discharge grille option 2 Inspection hole 450 mm field supply 3 Maintenanc...

Страница 6: ...he indoor air intake as far as from the opening of the exhaust suction 4 Use the duct applicable to the model of unit used Refer to the outline drawing 5 Install the two outdoor ducts with down slope...

Страница 7: ...operation system Since all VRV units are connected to a single line in view of installation all VRV units are subjects for operation If there are problems operating all VRV units do not use this syste...

Страница 8: ...trol device All individual control on page 15 Zone control system Use of the centralized controller enables zone control via the centralized control line maximum of 64 zones The central controller dis...

Страница 9: ...eep total current of crossover wiring between indoor units less than 12 A When using two power wiring of a gauge greater than 2 mm2 1 6 branch the line outside the terminal board of the unit in accord...

Страница 10: ...conform to Japanese standards stipulated in the Electric Appliance Regulatory Act Transmission wiring need not be grounded when using sheathed wire 1 2 5 3 4 6 7 8 A B C 1 Terminal board for transmis...

Страница 11: ...controller for incorporating function of the external damper in the system Mode No 18 Group control or 28 Individual control Setting switch No 3 Setting position No 03 CAUTION Before opening the cove...

Страница 12: ...required Install the heater control kit to the outside of the switch box of the HRV unit as shown below For more detailed information on how to install the BRP4A50 option kit see the installation man...

Страница 13: ...ngs for individual units under group control when mode No 27 28 or 29 is selected press the TIMER SETTING ON OFF button to select the unit No for which the settings are to be made This process is not...

Страница 14: ...command Priority on external input 1 Setting for direct Power ON Off On 2 Auto restart setting Off On 3 Setting for external damper On 4 Indication of ventilation mode Not indication Indication No In...

Страница 15: ...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 throu...

Страница 16: ...l pre heat function When the pre cool pre heat function is set the HRV unit switches on at the preset time 30 45 or 60 minutes after the VRV system air conditioner begins cooling or heating operation...

Страница 17: ...formed using the air conditioner remote control Set the mode number to 17 the setting switch number to 5 and the setting position number to 02 according to the procedure in Local setting on page 10 Wh...

Страница 18: ...r flow rate from High to Ultra High connect the remote controller for the air conditioner to HRV and make settings on site Refer to Initial setting under item Local setting on page 10 All individual c...

Страница 19: ...setting of the group number refer to the section on the centralized control group number setting in the operating instructions of the Centralized controller Refer to the section All individual control...

Страница 20: ...ample of control wiring System description TEST RUN After completing the installation of the system check again to make sure that No error was made in wiring or switch setting on the printed circuit b...

Страница 21: ...Magnetic relay M1D M1D Motor Damper motor M1F Motor Air supply Fan motor M2F Motor Exhaust Fan motor Q1L Q2L Thermo switch M1F M2F Built in R1T Thermistor Indoor air R2T Thermistor Outdoor air S1W Li...

Страница 22: ...NOTES...

Страница 23: ...NOTES...

Страница 24: ...4P415946 1 2015 08 Copyright 2015 Daikin...

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