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VAM350~2000FC

Total Heat Exchanger
HRV (Heat Reclaim Ventilation)

4P415945-1 – 2015.08

Operation manual

2

Names of parts

Refer to 

figure 1

 (models VAM350~1000F) and 

figure 2

 (models

VAM1500~2000F)

Operation

Explanation for systems

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

Operation for each system

Independent system

Operation method

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

"Operation with the remote control exclusively for Air

conditioning operation HRV units (BRC301B61)" on page 3

).

Combined operation system with VRV systems and Sky-air series

Combination 1

Operation method

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

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

” VENTILATION mode. (Refer to the section

"Operating the HRV unit using the remote controller of the VRV-
system air conditioner" on page 4

)

Combination 2

Operation method

The ON/OFF and timer operation can not 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 

"Operation with the remote control exclusively

for Air conditioning operation HRV units (BRC301B61)" 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 (DCS302C51)" on page 4

)

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

Centralized controller

HRV unit

Remote controller for indoor unit

Remote controller
for HRV unit
(BRC301B61)

Indoor unit

Summary of Contents for VAM1000FC

Page 1: ...OPERATION MANUAL VAM350FC VAM500FC VAM650FC VAM800FC VAM1000FC VAM1500FC VAM2000FC Total Heat Exchanger HRV Heat Reclaim Ventilation Ceiling mounted duct type ...

Page 2: ...1 1 1 2 3 5 11 10 7 6 9 8 4 12 17 16 14 13 15 2 2 11 1 2 3 5 10 7 6 9 8 4 12 17 16 14 13 15 ...

Page 3: ...7 7 3 3 1 3 2 1 3 2 A B 6 6 4 4 1 2 4 3 1 2 4 3 A B 5 5 ...

Page 4: ...ric shock may occur Never inspect or service the unit by yourself Ask a qualified service person to perform this work 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 result not only in malfunction but also failure of switches or relays in the body This ap...

Page 5: ...the indoor unit and the HRV unit can be performed using the indoor remote controllers Refer to the section Operation with the remote control exclusively for Air conditioning operation HRV units BRC301B61 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 op...

Page 6: ...tilation of the unit in Bypass mode and Heat Exchange mode Heat Exchange mode In this mode the air passes through the heat exchanger 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 5 Indication of operation control method When the operation of HRVs are linked with the ...

Page 7: ...pears on the display clean the filter of the HRV unit Refer to the section Maintenance on page 4 Maintenance for a qualified service person only Maintenance for the air filter Cleaning frequency At least once every two years for general office use clean more frequently if necessary 1 Go into the ceiling through the inspection hole remove binding metal of maintenance cover and take it off Refer to ...

Page 8: ...vent such as gasoline and thinner on the air filter Be sure to install the air filter after servicing Missing air filter causes clogged heat exchange element Replacement air filters are available CAUTION Never wash the heat exchanger element with water Conditions Causes Corrective actions The unit does not operate at all Check if there is a power failure After power has been restored start operati...

Page 9: ...00FC Total Heat Exchanger HRV Heat Reclaim Ventilation 4P415945 1 2015 08 Operation manual 6 Disposal requirements Dismantling of the unit must be done in accordance with relevant local and national legislation ...

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Page 12: ...4P415945 1 2015 08 Copyright 2015 Daikin ...

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