background image

 

Operation manual

 

2

 

250FC

 

Total Heat Exchanger

HRV (Heat Reclaim Ventilation)

 

4P586308-1 — 2019.06

 

N

 

AMES

 

 

 

OF

 

 

 

PARTS

 

Refer to 

figure 1

 

O

 

PERATION

 

Explanation for systems

 

This product is operated differently depending on the system
configuration.
For the operation of the remote controller for indoor unit and
centralized controller, refer to the instruction manual provided with
each unit.

 

Operation for each system

 

Independent system

 

Operation method

 

The remote controller turns on and off HRV unit. (Refer to the section

"About the controller" on page 3

)

 

Combined operation system with VRV systems 
and Sky-air series

 

Operation method

 

The remote controller for VRV turns on and off the air conditioner and
HRV unit.

If only the HRV unit is used without operating the air conditioner, set

the unit in the "

" VENTILATION mode. (Refer to the section

"About the controller" on page 3

)

 

Operation method

 

The ON/OFF and timer operation can be performed using the HRV
remote controllers.
(The indication of centralized control "

" appears on the

display.)
Other operations can be performed using the HRV remote
controllers.
Starting and stopping operations of the indoor unit and the HRV unit
can be performed using the indoor remote controllers.
(Refer to the section 

"About the controller" on page 3

)

 

Centralized system

 

Operation method

 

When the HRV remote controllers is not connected, the Centralized
controller controls the operation of the HRV unit. (Refer to the section

"Independent operation of the HRV unit using the Centralized
controller (DCS302B61)" on page 5

)

When the HRV remote controllers is connected, operation can be
started and stopped using the centralized controller or the indoor and
the HRV remote controllers.

During the indication of centralized control "

" appears on

the display, the ON/OFF and timer operation may not be possible with
the HRV remote controllers.

Other operations can be performed using the HRV remote
controllers. (Refer to the next sections)

 

1

 

Ceiling hook

 

2

 

Duct connection flange

 

3

 

Exhaust fan

 

4

 

Air filter (Long life filter)

 

5

 

Damper

 

6

 

Switch box

 

7

 

Maintenance cover

 

8

 

Heat exchange elements

 

9

 

Name plate

 

10

 

Air supply fan

 

11

 

Remote controller (Option parts)

 

12

 

Damper motor

 

13

 

EA (Exhaust air) (Exhaust air to outdoor)

 

14

 

OA (Outdoor air) (Fresh air from outdoor)

 

15

 

Maintenance space for the air filters, the heat exchange elements 
and Switch box

 

16

 

RA (Return air) (Exhaust air from room)

 

17

 

SA (Supply air) (Feed air to room)

Indoor unit

HRV unit

Remote controller 
for indoor unit

Remote controller for HRV unit
(BRC301B61)

HRV unit

 

Indoor unit

HRV unit

Remote controller 
for indoor unit

Remote controller for HRV unit
(BRC301B61)

Centralized controller

HRV unit

Remote controller for indoor unit

Remote controller
for HRV unit
(BRC301B61)

 

4PEN586308-1_2019_06.book  Page 2  Wednesday, July 10, 2019  10:13 AM

Summary of Contents for VAM250FC

Page 1: ...OPERATION MANUAL VAM150FC VAM250FC Total Heat Exchanger HRV Heat Reclaim Ventilation Ceiling mounted duct type 4PEN586308 1_2019_06 book Page 1 Wednesday July 10 2019 10 13 AM...

Page 2: ...7 6 3 2 1 3 2 6 5 4 3 1 2 4 3 5 4 1 1 1 2 3 5 11 10 7 6 9 8 4 12 17 16 14 13 15 4PEN586308 1_2019_06 book Page 1 Wednesday July 10 2019 10 13 AM...

Page 3: ...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 result not onl...

Page 4: ...tion method When the HRV remote controllers is not connected the Centralized controller controls the operation of the HRV unit Refer to the section Independent operation of the HRV unit using the Cent...

Page 5: ...the main menu 1 Operation Mode Selector button 2 Fan Speed Airflow Direction button 3 Menu Enter button 4 Up button 5 Down button 6 Right button 7 Left button 8 ON OFF button 9 Operation lamp 10 Canc...

Page 6: ...into the room and that of the room air exhausted outdoor is equal For FRESH UP operation If the Fresh up setting is set to Fresh up air supply The volume of outdoor air supplied into the room is large...

Page 7: ...ON The HRV unit can then be operated independently from the air conditioner When the FILTER indication appears on the display clean the filter of the HRV unit Refer to the section Maintenance on page...

Page 8: ...t exchange element Refer to figure 6 Use the vacuum cleaner equipped with a brush on the tip of the suction nozzle Lightly contact the brush on the surface of the heat exchanging element when cleaning...

Page 9: ...it using the air conditioner remote control or centralized controller Refer to Operation on page 2 Check if the indication of operation stand by on remote controller BRC301B61 is shown It indicates th...

Page 10: ...NOTES 4PEN586308 1_2019_06 book Page 1 Wednesday July 10 2019 10 13 AM...

Page 11: ...NOTES 4PEN586308 1_2019_06 book Page 2 Wednesday July 10 2019 10 13 AM...

Page 12: ...4P586308 1 2019 06 Copyright 2019 Daikin 4PEN586308 1_2019_06 book Page 1 Wednesday July 10 2019 10 13 AM...

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