Hitachi HARC70-CE1 Manuel utilisateur
INSTALLATION AND OPERATION MANUAL
MANUAL DE INSTALACIÓN Y
FUNCIONAMIENTO
INSTALLATIONS- UND BETRIEBSHANDBUCH
MANUEL D’INSTALLATION ET DE
FUNCTIONNEMENT
MANUALE D’INSTALLAZIONE E D’USO
ÅÃ×ÅÉÑÉÄÉÏÅÃÊÁÔÁÓÔÁÓÇÓÊÁÉ
ËÅÉÔÏÕÑÃÉÁÓ
Do not perform installation work, without referring to our installation manual.
.
.
.
.
No realice trabajos de instalación sin consultar el manual de instalación
Führen Sie die Installationsarbeiten, gemäß dem Installationshandbuch durch
N'effectuez jamais de travaux d'installation, sans vous référer au manuel d'installation
Non effettuare interventi d'installazione essere eseguiti attenendosi alle istruzioni
contenute in questo manuale
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HARC70-CE1
BMS Connection Adapter
(Building Management System)
ENGLISH
ESPAÑOL
DEUTSCH
FRANÇAIS
ITALIANO
SAFETY SUMMARY 1
/
1
ENGLISH
1. SAFETY SUMMARY
ÕWARNING:
-This product is used for BMS connection adapter for HITACHI Water Chilling Units.
-Do not place the adapter in a place where flammable gas, or oil mist may stay exit, it will
cause a fire, a fire disaster, deformation of machines, corrosion or breakage
-a place where oil mist or steam drifts.
-a place where sulfide gas form as hot spring drifts.
-In the case that a medical equipment generating electro-magneticwaves is installed near
the Water Chillers, pay an attention to the radiation direction does not occur.
-It is recommended that a space of 3 m or more between HARC70-CE and the medical
equipment, radios, etc. be provided.
-Do not place the adapter in a place to be exposed to direct sunlight.
-Install action:
-Install properly this adapter by following this manual to avoid any electric shock, fire
disaster and injury by falling down HARC70-CE1.
-Check to ensure that the adapter is fixed firmly to avoid injury by falling.
-To avoid the fire or fire disaster, do not install the adapter in a place where there is
possibility of generation or flow of flammable gases.
-Electrical Work:
-To avoid any electric shock, ask for the work to the shop having qualification for
electrical works.
-To avoid any electric shock and disaster, perform electrical wiring according to local
regulations.
-To avoid electric shock, and fire disaster, use the prescribed cable to connect of Water
Chiller units, (model HARC70-CE1)
-Turn off electrical power before electric wiring work when the cover of HARC70-CE1
is opened.
2. SYSTEM CONSTITUTION
2.1. SYSTEM CONSTITUTION
The Internal Constitution of BMS connection using HARC70-CE1 is indicated in the Figure1.1.
Read this manual together with the “Installation & Operation Manual” for other units which are
connected. As for the other equipment which composes the system, read the handling manual
which was attached to each.
(*1) LONWORKS ® is the Register Trade Mark of Echelon Corporation in United States and other countries.
Fig. 1.1. Example of System Constitution
Upper Monitoring System (BMS)
The range which
Hitachi provides
LonWorks ® (*1) Network
HARC70-CE1
Chiller Unit
HARC70-CE1
Chiller Unit Chiller Unit Chiller Unit Chiller Unit
2
/
2SYSTEM CONSTITUTION
2.2. NAME OF PARTS
Name of Each Part of HARC70-CE1 is indicated in the Table 1.2.
Fig. 1.2. Name of Each Part of HARC70-CE1
Fig. 1.3. Outer Appearance of HARC70-CE1
Power Source Dis
p
la
y
LED
Light is ON when the power is supplied.
Transmission Dis
p
la
y
form U
pp
er S
y
stem LED
Transmission state with U
pp
er Monitorin
g
E
q
ui
p
ment.
Transmission Dis
p
la
y
LED
Transmission state with Water Chiller units.
POW CONTROL
SYSTEM G/W
HITACHI
IRP PAC
Display of type
Upper cover
Lower cover
SYSTEM CONSTITUTION 2
/
3
ENGLISH
2.3. NAME OF TERMINAL PORTIONS AND SETTING POSITIONS OF DIP SWITCHES
Names and functions are indicated Fig. 1.4. This indicates the figure without the cover of
HARC70-CE1. Read “Section 4” for Connecting Method of each Terminal and Setting of
Dip Switches.
Fig. 1.4. Name of Terminals and Dip Switch Setting Portion
(1) 8 Pins DSW [S202]
Read 5.1 “Setting of Dip Switch” to set the address of HARC70-CE1. 8 Pins DSW are used for Self-Inspection.
For details, refer to the 6.1 “Self Checking of HARC70-CE1”.
(2) 8 Pins DSW [S201]
Read 5.1 “Setting of Dip Switch” for the detail and function of HARC70-CE1.
(3) 7-Segment
Read 5.2 “Test Run” 5.3 “Indication of Abnormality” for the details of 7-Segment’s display.
PSW [M.CLR]
Push Switch for checking
connected unit
q
uantit
y
8P DSW [S202]
Dip Switch System
Setting of
HARC70-CE1
8P DSW [S201]
Dip Switch for Setting
Functions of HARC70-CE1
7-Segment
Present state of
HARC70-CE1
Power Source
Terminal to connect
to AC220∼240V
Power Source
Earth Terminal
to be ground for
surge absorber
Terminal for
Transmission for
Upper System to
connect Transmission
line for Upper System
Monitoring
Terminal for Unit
Transmission to
connect Water
Chiller units
POW CONTROL
SYSTEM G/W
MCLR LON-SERV.
AC / AC / E LON / H-LINK
S201 S202 LON H-LINK
HITACHI
Service Pin for
LonWorks
PSW [LON-SERV]
IIRP PAC
3
/
4INSTALLATION WORK
2.4. SPECIFICATIONS
Table 2.1. Hardware Specifications
Item Specifications
Power Source AC220/240V±10% (50/60Hz)
Power Consumption 10W(max)
Outer Dim W170×L75×H80 (mm)
Mass 440g
Installation Condition Indoor
Tempreture Condition 0~45°C
Humidity Condition 10~80°C (No dewing)
Table 2.2. Telecommunication Specifications for Water Chillers
Item Specifications
Communication Unit Water Chillers
Communication Line Nonpolar two wire system
Telecommunication System Half-duplex Operation
Synchronous System Asynchronous Communication Method
Telecommunication Speed 9600 bps
Wiring Length 1000 m (Total length)
Quantity of Connection
Model: HARC70-CE1 Water Chiller Unit ×4
Table 2.3. Telecommunication Specifications for Upper System
Item Specifications
Communication Unit Upper Monitoring Equipment
Transmission Protocol Lon Talk Protocol (*1)
Access Method Predicted persistent CSMA/CD System
Coded System Differential Manchester Code
Telecommunication Speed 78000 bps
Wiring Length 1000 m (Bus Total length)
(*1) Lon Talk is Register Trade Mark of Echelon Corporation in United States and other countries.
3. INSTALLATION WORK
The procedure from the installation to power supply are explained inTable 3.1.
Table 3.1. Handling Procedures
No Item Content
1 Selection of Installation Position Attention item in case of establishment
2 Installation Work Installation Method and Attention item
3 Wiring Connection Manner Power and Communication Wiring Method
4 Setting of Dip Switch Caution of Dip Switch and Setting Method
5 Power Supply Points to be Checked
INSTALLATION WORK 3
/
5
ENGLISH
3.1. INSTALLATION
Selection of Installation Position Select a place for installation which can meet the Following
conditions.
-a place that described in “Before Installation of this manual”.
-a place in a metallic cabinet which is grounded and is shut tightly.
3.2. INSTALLATION PROCEDURES
-Install the HARC70-CE1 by keeping the screw terminal board at the lower side.
-Installation methods are as follows:
a) Mounting on DIN Rail (35mm) (DIN Rail: Field-Supplied)
1. Hook the edge of the HARC70-CE1 at
theUpper part on the DIN Rail.
2. Press the another edge to the railuntil
the HARC70-CE1 is fully fixed.
Procedure:
Upper
Lower
HITACHI CONTROL
SYSTEM G/W
Screw Terminal
HITACHI CONTROL
SYSTEM G/W
(Horizontal Installation)
Correct Installation Wrong Installation
4
/
6WIRING CONNECTION METHOD
b) Fixing Method by Screw (M4) (Screws: Field-supplied)
4. WIRING CONNECTION METHOD
ÕATTENTION:
-Read and understand SAFETY SUMMARY of this manual before wiring work.
-Do not perform wiring this work by a person expect certified ones.
4.1. INSTALLATION OF WIRING
1. Regarding HARC70-CE1, transmission line
for water chillers and transmission line for
Upper system monitoring equipment are
required.
2. Wiring Method.
Nº Equipment for
connecting Specification of wiring
1Power Source Line
for Water Chillers AC220-240V 2mm2two cores
shield
2 Earth Cable Follow local standards.
3Upper Monitoring
Equipment
Follow the instructions by
the person who manages the
upper system equipment. (*2)
4Transmission Line
for Water Chillers 1P-0.75mm2twisted pair
cable (*1)
(*1) The cable always use the Twist-Pair Cable.
Connection Cable: Field-supplied.
1. Open the both upper and lower
cover of HARC70-CE1 horizontally.
Procedure:
3. Close the both upper
and lower cover.
2. By using screw (M4 Screw, 2 Positions),
fix HARC70-CE1 on the wall.
HITACHI CONTROL SYSTEM G/W
HARC70-CE1
p
Upper Monitoring
Equipment
r
AC220/240V
Power Source
q
s
Water Chiller Unit Water Chiller Unit
WIRING CONNECTION METHOD 4
/
7
ENGLISH
(*2) LONWORKS Network Cable
Use the cable that is recommended by Echelon Co. and follow the instruction of the
manufacturer who produces the Upper equipment.
Cable Type and Characteristics
Cable Diameter of
Wire/AWG Electric
Resistivity Ω/km
Electric
Capacity
nF/km
Vprop%
of Light
Velocity
Belden 85102, Single/Twist pair,
Q’ty of Core 19/29, Without Shield,
150°C 1.3mm/16 28 56 62
Belden 8471, Single/Twist pair,
Number of Core 19/29, Without
Shield, 60°C 1.3mm/16 28 72 55
Level VI 22AWG, Single Core,
Without Shield 0.65mm/22 106 49 67
JY(St)Y2×2×0.8, 4Lines Spiral
Twist, Single Core, With Shield 0.8mm/20.4 73 98 41
TIA568A Category 5, 24AWQ,
Twist Pair 0.51mm/24 168 46 58
In case of using Cable with shield, connect the shield through film resistance of metal that 470kΩ,
1/4W (wattage), Degree.
4.2. ELECTRICAL WIRING
1. Turn OFF the main power switch to the wiring that connects to HARC70-CE1 and water chiller
before electrical wiring.
2. Connect the wiring following the below Table. The number in Table indicates the refererence of
sub-chapter 4.1 “Wiring Method” (page 4/6).
Section No Wiring Method Remark
1 Ø 220-240V Power
Source — HARC70-CE1 p
Power
Line
Earthing Wire q
Upper System —
HARC70-CE1 rNon-polar
Control
Circuit
HARC70-CE1 —
Water Chillers sNon-polar
AC / AC / E
AC / AC / E
LON / H-LINK
LON / H-LINK
5
/
8TEST RUN
5. TEST RUN
NOTE:
The mark “Ù”indicates position of dips switches.
5.1. SETTING OF DIP SWITCH
1. Open the covers of HARC70-CE1 for lower
cover and setting of Dip Switch at the near
side.
2. By setting of 8 Pins Dip Switch ad shown
below, normal operation is available.
Setting of 8 Pins Dip Switch
5.2. TEST RUN
1. Check to ensure that “Electrical Wiring” and “Setting of Dip Switch” are completed.
2. Turn ON the power source according to the following.
-Turn ON the power source for Water Chiller Unit.
-Turn ON the power for HARC70-CE1.
3. Check the operation of HARC70-CE1.
Step 7-Segment Display Condition Remarks
1—Power source OFF
2 End of system initialization
3 Under Checking of Water Chiller
connection Q’ty
4 Normal Transmission between
HARC70-CE1 and Water Chillers
4. Check the quantity of connected Water Chiller.
The quantity of the connected Water Chiller is indicated by pressing Push Switch (PSW[M.CLR])
with “00” on 7-Segment.
5. As described above, Test Run of HARC70-CE1 will be finished.
5.3. INDICATION OF ABNORMALITY
Abnormality can be checked by indication of 7-Segment for HARC70-CE1.
7-Segment
Display Phenomenon Content of Abnormality Remarks
Install Abnormal
of connection with
Water Chillers
Telecommunication Failure
with Water Chillers.
Abnormal
Communication
with Water Chillers
No response for 70 seconds
after one Telecommunication
with Water Chillers.
Abnormal
Communication
with Water Chillers
No response for 180 seconds
after one Telecommunication
with Water Chillers.
DSW5
DSW8
ON ON
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