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Installation manual

7

250FC

Total Heat Exchanger

HRV (Heat Reclaim Ventilation)

4P415946-1 – 2015.08

View seen from VRV

Wiring example

 

All transmission wiring except for the remote controller wires is
polarized and must match the terminal symbol.

Use shield wire in transmission wiring. Ground the shield of the
shield wire to "

", at the grounding screw, with the C-cup

washer.

Sheathed wire materials may be used for transmission wiring,
but they are not suitable for EMC (Electromagnetic
Compatibility) (European Directive).
When using sheathed wire, electromagnetic Compatibility must
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 transmission wiring

2

Terminal board for power supply

3

Grounding terminal

4

Power supply wiring

5

Clamp material (attached)

6

Remote controller wiring

7

Unit wiring

8

Field supply wire/Earth terminal (attached)
Ground the shield part of shielded wire.

A

Earth screw (attached)

B

C-cup washer (attached)

C

Shield part

VRV

HRV

P1

P1

P1

P2

P2

P2

L

N

1

2

Out

VRV

HRV

L

N

L N

1

1

2

2

P1 P2 F1 F1 T1 T1

P2 P1

F1 F2

J2 JC

L N

J1

1

2

5

3

4

4

6

7

6

1

Outdoor unit/BS unit

2

Switch box

3

Indoor unit

4

Power supply 220-240 V~50 Hz

5

Remote controller (VRV)

6

Transmission wiring

7

Remote controller (HRV)

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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