Hitachi PSC-A32MN User manual

CENTRAL STATION
PSC-A32MN
INSTRUCTION MANUAL

1 SAFETY SUMMARY
This product has been designed for air conditioning systems.
!DANGER
• DO NOT pour water into the central station (hereafter called
“controller”). This product is equipped with electrical parts. If
waterispoured,itwillcauseaseriouselectricalshock.
• Prior to the installation work, ensure that foundation is at,
levelandsufcientlystrongandthenxtheunitsecurely.Ifthe
foundationisnotstrongenough,itmayleadtoinjuriescausedby
fallingoftheproduct,electricalshockorre.
• DO NOT install the unit in a place where generation, ow,
accumulationorleakageofammablegasisdetected.
• DONOTperforminstallationworkandelectricalwiringconnection
by yourself. Contact your distributor or dealer of HITACHI and
askthemforinstallationworkandelectricalwiringbyatrained
serviceperson.
• PerformelectricalworkaccordingtotheInstallationManualand
allrelevantregulationandstandards.Iftheinstructionsarenot
followed,electricalshockandremayoccurduetoinsufcient
capacityandinadequateperformance.
• Usethespeciedcablesforconnectionbetweenindoorunitand
central station. Selecting incorrect cables may lead to re or
electricalshock.
• Turn OFF the main power supply entirely before opening or
closing the service cover of the indoor unit, since the power
terminalorthepowerswitchpartmayotherwisebestillpowered
on and cause an electrical shock. Turn OFF the main power
supplyalsowhenperformingwiringworks.
• When performing local wiring work, check whether the local
wiringhasbeengnawedbyanimalslikemiceorsmallrodents.
Gnawedwiringcouldcauseare.
!CAUTION
• DONOTinstalltheindoorunit,outdoorunit,centralstationandcable
inthefollowingplaces;
-Whereoilvapouroroilisdispersed(Itmaycauseare,
deformation,corrosionorfailure.)
-Inthevicinityofhotsprings(inasulphuricenvironment)
-Inthevicinityofthesea(inasaltyenvironment,whichmaycause
corrosion.)
-Inanacidoralkalineenvironment
-Atthereachofchildren
-Underdirectblowofdischargeairfromtheunit
-Inplaceswithhumidatmosphere
-Inplaceswheretheunitmaygetwet
-Inpoorlyventilatedplaces
• DONOTinstalltheindoorunit,outdoorunit,centralstationandcable
within approximately 3 metres from strong electromagnetic wave
radiatorssuchasaradio.
• In case that the central station is installed in a place where
electromagneticwaveradiationisgenerated,shieldthecentralstation
andcablesbycoveringtheunitwithasteelboxandrunningthecable
throughametalconduittube.
!CAUTION
• This appliance must be used only by adult and capable people,
havingreceivedthetechnicalinformationorinstructionstohandlethis
applianceproperlyandsafely.
• Childrenshouldbesupervisedtoensurethattheydonotplaywiththe
appliance.
2 COMPONENTS LIST
When unpacking Central Station PSC-A32MN, check that it has not suffered damage during transport.
Check to ensure that the following parts are packed with the central station.
Name Quantity Comments
Central station PSC-A32MN 1For controlling system operation
M4x16L screws 4 For xing the central station.
Touch pen 2 For activating/deactivating the touch options on the screen.
Touch pen holder 1 For holding the touch pen on the central station.
USB stick memory 1 With the detailed Installation and operation manual
Instruction manual 1Basic instructions for the installation of the device.
Connector Cord 3 For using external input/output functions (CN1~3).
Closed End Connector 9 For closing the wire end of the connection cord.
Nylon Band 3 For xing the cables.
Safety summary
PMML0364B rev.0 - 05/2015
1

3 INSTALLATION
Check installation instructions inside the USB Pen Drive Memory.
3.1 SELECTION OF INSTALLATION PLACE
Select a suitable place for handling and determine the installation
place of the central station with the customer’s acceptance.
Do not install the central station in places which are at the reach
of children or where the air from the air conditioner is directly
discharged.
Prior to the installation work, ensure that the foundation is at,
level and sufciently strong, and then x the unit securely. If the
foundation is not strong enough, it may lead to injuries caused by
falling of the product, electrical shock or re.
Before installing the controller, prepare the following items.
Parts Specication
Switch Box JIS switch box for 2 switches (with cover)
(JIS C 8340)
Power Supply Cable Cable specication: 1.25 to 2 mm2
Recommended cable: 600V CV, CCV, CEV
H-LINK Cable
(For control)
Cable SPEC: 0.75 to 1.25 mm2
Recommended cable: JKEPV-S, JKEV-S,
CVV-S, CVV, 600V VCT
* The recommended cables are the model name of Hitachi Cable, Ltd.
3.2 INSTALLATION SPACE
Keep the installation space for the central station as shown below.
( U n i t : m m )
22 52.7
70
50
120
30
140 30
30
When installing two or more central stations
side by side, keep the following separation
between each of them.
* Vertical space: 50mm
* Horizontal space: 30mm
Do not place anything in the shaded area “ ”.
3.3 INSTALLATION PROCEDURE
1 Install the switch box into the wall. (Field supplied JIS switch
box for 2 switches (with cover) (JIS C 8340))
2 Open the unit case, in case that it is closed. (It is shipped
opened from the factory). Follow the procedure below to open
the case.
a. Remove the front side of the case by inserting and
rotating a tool like the tip of a slotted screwdriver in the
notches (2 notches on the lower side).
b. To open the case, pull up the front side from the bottom
and unhook the tabs at the upper and lateral sides. Do
not apply an excessive force when opening the front and
rear sides of the case, as they are joined with connection
bands.
Front case
Rear case
Catch
for xing
Connection band
Front case
Approx. 6 mm
Slotted screw driver
View from lower side
Installation
PMML0364B rev.0 - 05/2015
2

3 Connect the wiring to the terminal board of the central station.
Terminal Board Use Connection procedure
H-LINK (Non-pole)
Terminals for external input/output
FG
AC100 to 240V
TB1 For power supply M3 screw-on terminal
Round terminal connection
Tightening torque 0.5N·m
TB2 For H-LINK transmission
CN1 ~ 3 For external input/output
3-pin connector
Insert connector cords (accessory)
until hearing a click.
4 Fix the switch box (eld-supplied JIS switch box for 2 switches (with cover) (JIS C 8340)) using the accessory xing screw
(M4 × 16 mm).
M4 screws
(Q’ty: 4)
Switch box (Field-supplied)
(JIS C8340 2 switches (with cover))
4 GENERAL DATA
Model PSC-A32MN
Outer Dimension
<W x H x D + (Built-in Part)> 140 × 120 × 22 + 52.7 (mm)
Net Weight 0.5 kg (approx.)
Installation Location Indoor
Installation Method Wall built-in with
JIS switch box for 2 switches (with cover) (JIS C 8340)
Connected Indoor Units (Quantity) 160 (Max.)
Clock Accuracy ± 70 seconds/month (at normal temperature)
Ambient Temperature 5 ~ 35°C
Ambient Humidity 35 ~ 90% (No dew condensation)
Display 5.0” TFT colour liquid crystal display
Rated Power Supply 1~, 100~240V, 50/60Hz
Electrical Power Consumption 20W (Max.)
General data
PMML0364B rev.0 - 05/2015
3

Printed in Spain
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