Daikin EK2CB07CAV3 User manual

Installationmanual
DaikinAlthermalowtemperaturemonoblocoptionbox English
Installationmanual
DaikinAlthermalowtemperaturemonoblocoption
box
EK2CB07CAV3

TableofContents
Installationmanual
2
EK2CB07CAV3
DaikinAlthermalowtemperaturemonoblocoptionbox
4P4055461–2015.03
TableofContents
1 Aboutthedocumentation 2
1.1 Aboutthisdocument.................................................................. 2
2 Aboutthebox 2
2.1 Optionbox ................................................................................. 2
2.1.1 Toremovetheaccessoriesfromtheoptionbox ......... 2
3 Preparation 3
3.1 Preparinginstallationsite .......................................................... 3
3.1.1 Installationsiterequirementsoftheoptionbox........... 3
3.2 Preparingelectricalwiring ......................................................... 3
3.2.1 Overviewofelectricalconnectionsforexternaland
internalactuators ........................................................ 3
4 Installation 3
4.1 Openingtheunits ...................................................................... 3
4.1.1 Toopentheoptionbox ............................................... 3
4.2 Mountingtheoptionbox ............................................................ 3
4.2.1 Toinstalltheoptionbox .............................................. 3
4.3 Connectingtheelectricalwiring................................................. 4
4.3.1 Aboutelectricalcompliance ........................................ 4
4.3.2 Toconnecttheelectricalwiringontheoptionbox ...... 4
4.3.3 Toconnecttheoptionboxpowersupply .................... 4
4.3.4 Toconnecttheinterconnectioncablebetweenoption
boxandcontrolbox..................................................... 4
4.3.5 Toconnecttheelectricalmeters ................................. 4
4.3.6 Toconnectthepowerconsumptiondigitalinputs ....... 5
4.3.7 Toconnectthealarmoutput ....................................... 5
4.3.8 Toconnectthespacecooling/heatingON/OFF
output .......................................................................... 5
4.3.9 Toconnectthechangeovertoexternalheatsource... 5
5 Startingupthesystem 5
1 Aboutthedocumentation
1.1 Aboutthisdocument
Targetaudience
Authorisedinstallers
Documentationset
This document is part of a documentation set. The complete set
consistsof:
Document Contains… Format
General
safety
precautions
Safetyinstructionsthat
youmustreadbefore
installing
Paper(intheboxofthe
outdoorunit)
Outdoorunit
installation
manual
Installationinstructions Paper(intheboxofthe
outdoorunit)
Controlbox
installation
manual
Installationinstructions Paper(intheboxofthe
controlbox)
Optionbox
installation
manual
Installationinstructions Paper(intheboxofthe
optionbox)
Backup
heater
installation
manual
Installationinstructions Paper(intheboxofthe
backupheater)
Document Contains… Format
Installer
reference
guide
Preparationofthe
installation,technical
specifications,good
practices,referencedata,
…
Digitalfilesonhttp://
www.daikineurope.com/
supportandmanuals/
productinformation/.
Addendum
bookfor
optional
equipment
Additionalinfoabouthow
toinstalloptional
equipment
Paper(intheboxofthe
outdoorunit)
Digitalfilesonhttp://
www.daikineurope.com/
supportandmanuals/
productinformation/.
Latestrevisionsofthesupplieddocumentationmaybeavailableon
theregionalDaikinwebsiteorviayourdealer.
TheoriginaldocumentationiswritteninEnglish.Allotherlanguages
aretranslations.
2 Aboutthebox
2.1 Optionbox
2.1.1 Toremovetheaccessoriesfromthe
optionbox
1Opentheoptionbox.
2Removetheaccessories.
2×
a
aConnectorsforinterconnectioncablebetweentheoption
boxandcontrolboxEKCB07CAV3.

3Preparation
Installationmanual
3
EK2CB07CAV3
DaikinAlthermalowtemperaturemonoblocoptionbox
4P4055461–2015.03
3 Preparation
3.1 Preparinginstallationsite
3.1.1 Installationsiterequirementsofthe
optionbox
▪ Mindthemeasurementguidelines:
Maximumdistancebetweentheoptionboxand
controlboxEKCB07CAV3
3m
▪ Mindthefollowingspacinginstallationguidelines:
100
50 50 600
50
50
(mm)
▪ Theoptionboxisdesignedtobewallmountedinindoorlocations
only.Makesurethe installationsurfaceisa flatandverticalnon
combustiblewall.
▪ The option box is designed to operate in ambient temperatures
rangingfrom5~35°C.
3.2 Preparingelectricalwiring
3.2.1 Overviewofelectricalconnectionsfor
externalandinternalactuators
Item Description Wires Maximum
running
current
Powersupply
1 Powersupplyforoption
box
2+GND (a)
Interconnectioncable
2 Interconnectioncable
tocontrolbox
3(max3m) (b)
Optionalequipment
3 Remoteindoorsensor 2 (b)
Fieldsuppliedcomponents
4 Electricmeter 2(permeter) (b)
5 Powerconsumption
digitalinputs
2(perinput
signal)
(b)
6 Alarmoutput 2 (b)
7 Spacecooling/heating
ON/OFFoutput
2(b)
8 Changeovertoexternal
heatsource
2(b)
(a) Cablesection2.5mm².
(b) Minimumcablesection0.75mm².
NOTICE
More technical specifications of the different connections
areindicatedontheinsideoftheoptionbox.
4 Installation
4.1 Openingtheunits
4.1.1 Toopentheoptionbox
1
1
2
2×
WARNING
The screws are delivered with toothed lock washers.
ALWAYSusetoothedlockwashers,alsowhenthescrews
need to be replaced. Failure to follow this warning may
resultinelectricshock.
INFORMATION
DoNOTremovetheplugsfromthefrontplateoftheoption
box.
4.2 Mountingtheoptionbox
4.2.1 Toinstalltheoptionbox
1Removethefrontplate.
2Holdthebackplateagainstthewallandmarkthefixationpoints
(2onthetopand2atthebottom).
NOTICE
Makesurethatthemarks(2by2)arecompletelyleveland
thattheirdimensionscorrespondtothefigurebelow.
318 mm
310 mm
3Drill4holesandinstall4plugs(suitableforM5).
4Put the screws in the top plugs and hang the box on the
screws.
5Putthescrewsinthebottomplugs.
6Fixthe4screwsfirmly.

4Installation
Installationmanual
4
EK2CB07CAV3
DaikinAlthermalowtemperaturemonoblocoptionbox
4P4055461–2015.03
4.3 Connectingtheelectricalwiring
DANGER:RISKOFELECTROCUTION
WARNING
ALWAYSusemulticorecableforpowersupplycables.
4.3.1 Aboutelectricalcompliance
Equipment complying with EN/IEC 61000312 (European/
International Technical Standard setting the limits for harmonic
currents produced by equipment connected to public lowvoltage
systemswithinputcurrent>16Aand≤75Aperphase.).
4.3.2 Toconnecttheelectricalwiringonthe
optionbox
1Insertthewiringfromthebottomoftheoptionbox.
2Makesurethelowvoltagewiringislocatedontheright.Routeit
throughtheintakeholeandfastenitwithcableties:
a
b
c
aLowvoltagewiring
bHighvoltagewiring
cMainpowersupply
NOTICE
The distance between the high voltage and low voltage
cablesshouldbeatleast25mm.
4.3.3 Toconnecttheoptionboxpowersupply
1ConnectoptionboxterminalX1MtocontrolboxterminalX1M.
X2M
X8M
A4P
X2M
X8M
X1M
A4P
321
X1M
321
1GND
2L
3N
2Fix the cable with cable ties to the cable tie mountings to
ensurestrainreliefandtomakesurethatitdoesNOTcomein
contactwithsharpedges.
CAUTION
DoNOTpushorplaceredundantcablelengthintheunit.
4.3.4 Toconnecttheinterconnectioncable
betweenoptionboxandcontrolbox
1ConnecttheconnectorsfromtheaccessorybagtoX5AonA1P
ofboththecontrolboxandtheoptionboxPCB.
2Connecttheconnectorsbywayofafieldsuppliedcable.
X5A
A4P
X5A
A4P
a b a
aConnectors(accessory)
bInterconnectioncable(fieldsupply)
4.3.5 Toconnecttheelectricalmeters
INFORMATION
Incaseofanelectricalmeterwithtransistoroutput,check
the polarity. The positive polarity MUST be connected to
X2M/7 and X2M/9; the negative polarity to X2M/8 and
X2M/10.
1Connecttheelectricalmeterscabletotheappropriateterminals
asshownintheillustrationbelow.
X2M
X8M
X1M
A4P
7
8
9
10
S5P S6P
2Fixthecablewithcabletiestothecabletiemountings.

5Startingupthesystem
Installationmanual
5
EK2CB07CAV3
DaikinAlthermalowtemperaturemonoblocoptionbox
4P4055461–2015.03
4.3.6 Toconnectthepowerconsumptiondigital
inputs
1Connect the power consumption digital inputs cable to the
appropriateterminalsasshownintheillustrationbelow.
X2M
X8M
X1M
A4P
1
2
3
4
5
6
11
12
S3P S2P S1P S4P
S3P ConnecttoterminalsX2M/1+2
S2P ConnecttoterminalsX2M/3+4
S1P ConnecttoterminalsX2M/5+6
S4P ConnecttoterminalsX2M/11+12
2Fixthecablewithcabletiestothecabletiemountings.
4.3.7 Toconnectthealarmoutput
1Connectthealarmoutputcabletotheappropriateterminalsas
shownintheillustrationbelow.
X2M
X8M
X1M
A4P
15
13
2Fixthecablewithcabletiestothecabletiemountings.
4.3.8 Toconnectthespacecooling/heatingON/
OFFoutput
1Connectthespacecooling/heatingON/OFFoutputcabletothe
appropriateterminalsasshownintheillustrationbelow.
X8M
X1M
1 2
2Fixthecablewithcabletiestothecabletiemountings.
4.3.9 Toconnectthechangeovertoexternal
heatsource
1Connect the changeover to external heat source cable to the
appropriateterminalsasshownintheillustrationbelow.
X8M
X1M
L N
43
2Fixthecablewithcabletiestothecabletiemountings.
5 Startingupthesystem
For instructions on how to configure and commission the system,
and hand it over to the user, refer to the installation manual of the
outdoorunit.

4P40554612015.03
Copyright2015Daikin