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Installation manual

1

VAM350~2000FC

Total Heat Exchanger

HRV (Heat Reclaim Ventilation)

4P415947-1A – 2017.08

Contents

Page

Safety considerations........................................................................ 1
Dimensions ....................................................................................... 2
Installation ......................................................................................... 2
System configuration......................................................................... 5
Electric wiring .................................................................................... 7
Test run ........................................................................................... 21
Wiring diagram ................................................................................ 22

Thank you for purchasing this Daikin HRV.

The original instructions are written in English. All other languages 
are translations of the original instructions.

Safety considerations

Please read these 

"Safety considerations"

 carefully before installing

 

air conditioning equipment and be sure to install it correctly.  After 
completing the installation, make sure that the unit operates properly 
during the start-up operation. Please instruct the customer on how to 
operate the unit and keep it maintained.

Also, inform customers that they should store this installation manual 
along with the operation manual for future reference.

This air conditioner comes under the term "appliances not accessible 
to the general public".

Meaning of warning and caution symbols

VAM350F

VAM800F

VAM1500F

VAM500F

VAM1000F

VAM2000F

VAM650F

Total Heat Exchanger 

HRV (Heat Reclaim Ventilation)

Installation manual

HRV – Heat Reclaim Ventilation

Please read this installation manual carefully and install the 
unit properly to keep it at full capacity for a long time.

Please prepare some necessary parts, for example round 
hoods, air suction/discharge grilles etc., before the 
installation of the unit.

WARNING

Failure to follow these instructions properly 
may result in personal injury or loss of life.

CAUTION

Failure to observe these instructions properly 
may result in property damage or personal 
injury, which may be serious depending on the 
circumstances.

WARNING

Never inspect or service the unit by yourself.
Ask a qualified service person to perform this work. 

Electric shock may result. Before servicing the unit, 
always shut off power.

Persons servicing the unit are required to wear 
gloves.

All wiring must be performed by an authorized 
electrician and must comply with the applicable

 

legislation.

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 appliance is intended to be used by expert or 
trained users in shops, in light industry and on farms, 
or for commercial use by lay persons.

This appliance is not intended for use by persons 
(including children) with reduced physical, sensory or 
mental capabilities, or lack of experience and

 

knowledge, unless they have been given supervision 
or instruction concerning use of the appliance by a 
person responsible for their safety.

 

Children should be supervised to ensure that they do

 

not play with the appliance.

Do not use an HRV or an air suction/discharge grille in

 

the following places:
- Places such as machinery plants and chemical 

plants where gas, which contains noxius gas or 
corrosive components of materials such as acid, 
alkali, organic solvent and paint, is generated.

- Places such as bathrooms subjected to moisture.

 

Electric leak or electric shock and other failure can 
be caused.

- Places subjected to high temperature or direct 

flame.

 

Avoid a place where the temperature near the HRV 
unit and the air suction/discharge air grille exceeds 
50

°

C. If the unit is used at high temperature, 

deformed air filter and heat exchange element or 
burned motor result. Unit ambient temperature 
conditions should be between -15

°

C and 50

°

(80% relative humidity or less)

- Places subjected to much carbon black.

 

Carbon black attaches to air filter and heat 
exchange element, disabling them.

- The equipment is not intended for use in a 

potentially explosive atmosphere.

Improper installation or attachment of equipment or 
accessories could result in electric shock, short-
circuit, leaks, fire or other damage to the equipment. 
Be sure only to use accessories, optional equipment 
and spare parts made by Daikin which are specially 
designed for use with the products as of subject in this 
manual and have them installed by an installer.

Summary of Contents for VAM350FC

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

Page 2: ...50F 285 164 112 800 416 850 758 132 812 146 200 VAM500F 84 197 VAM650F 348 204 145 852 421 902 912 137 988 196 250 VAM800F 98 246 263 VAM1000F 1140 568 1190 VAM1500F 710 383 140 852 421 898 130 330 35...

Page 3: ...3 3 4 4...

Page 4: ...electrician and must comply with the applicable legislation Always use the air filter If the air filter is not used heat exchange elements will be clogged possibly causing poor performance and subseq...

Page 5: ...a domestic environment 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 s...

Page 6: ...or bolt with washer and nut Before installation check for foreign objects such as vinyl and paper remaining inside the fan housing Attach the indoor SA RA and outdoor EA OA ducts by refering to the du...

Page 7: ...lation equipment inside the ceiling 7 Insulate the duct and the wall electrically when a metal duct is to be penetrated through the metal lattice and wire lattice or metal lining of a wooden structure...

Page 8: ...Standard 1 group linked control system on page 16 Multi group 2 or more linked operation system Since all VRV units are connected to a single line in view of installation all VRV units are subjects f...

Page 9: ...l device All individual control on page 18 Zone control system Use of the centralized controller enables zone control via the centralized control line maximum of 64 zones The central controller displa...

Page 10: ...ch the line outside the terminal board of the unit in accordance with electrical equipment standards The branch must be sheathed so as to provide a degree of insulation equal to or greater than the po...

Page 11: ...VAM350F VAM500F VAM650F 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 J3 JC L N J1 1 2 5 3 4 4 6 7 6 1 Outdoor unit BS unit 2 Switch box 3 Indoor unit...

Page 12: ...nd washer 5 Grounding terminal 6 Terminal board 7 Transmission wiring terminal board P1 P2 8 Transmission wiring to optional remote controller 9 Power supply cable 10 Wires for connection of additiona...

Page 13: ...ing any of these options on the VAM1500 2000 it is necessary to prepare the fixing plate EKMPVAM When installing KRP2A51 it is necessary to prepare the fixing box KRP1BA101 For VAM350 500 650 800 1000...

Page 14: ...edure and settings 1 Press the INSPECTION TRIAL button 1 for more than four seconds with the unit in the normal mode to enter the local setting mode 2 For BRC301B51 use the VENTILATION MODE button up...

Page 15: ...stallation manual 12 6 Press the PROGRAM CANCEL button 6 once to enter the settings The code display will stop blinking and light up 7 Press the INSPECTION TRIAL button 1 to return to normal mode SETT...

Page 16: ...C 21 C 22 C 23 C 24 C 25 C 26 C 27 C 28 C 29 C 30 C 8 Centralized zone interlock setting No Yes 9 Pre heat time extension setting 0min 30min 60min 90min 18 28 0 External signal JC J2 Last command Pri...

Page 17: ...in on Continuous operation Step1 Step2 Step3 Step4 Step5 Step6 Step7 Step8 2 SA fan step setting Step1 Step2 Step3 Step4 Step5 Step6 Step7 Step8 Step9 Step10 Step11 Step12 Step13 Step14 Step15 3 EA fa...

Page 18: ...sor 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 exchanger element to effect Tota...

Page 19: ...nditioner to make the initial settings for the HRV units Refer to Initial setting under Item List of Settings on page 13 Pre cool pre heat function When the pre cool pre heat function is set the HRV u...

Page 20: ...n the remote controller for HRV is connected initial settings should be performed using the remote controller for HRV Set the same numbers as described above when using the remote controller for air c...

Page 21: ...minals This system allows connection of four on off controllers It is necessary to assign a central control group number to each HRV unit and air conditioner Regarding the setting of the group number...

Page 22: ...structions of the centralized controller The centralized controller can be used to control the individual units in the zone for ventilation operation Remote control Monitor of operation The operation...

Page 23: ...Example When measured 900 ppm in linear control the unit runs 20 minutes in H next 10 minutes in L and after elapse judges again Essential wiring Refer to Opening the switch box on page 8 and to the i...

Page 24: ...temperatures after the air conditioning operation stops for the night If the following conditions are satisfied the operation starts and when the indoor temperature reaches the air conditioning settin...

Page 25: ...ISTOR PTC S1C S2C LIMIT SWITCH DAMPER MOTOR X1M TERMINAL A1P X2M TERMINAL OUTSIDE INPUT A1P X3M TERMINAL POWER SUPPLY V1R DIODE Z1F NOISE FILTER REMOTE CONTROLLER SS1 SELECTOR SWITCH OPTIONAL ACCESSOR...

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Page 29: ...4P415947 1A 2017 08 Copyright 2015 Daikin...

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