Daikin VRV III-S Technical Data Manual page 30

6 System Architecture
6 - 1 Requirement spec and the recommendation of other equipment
<iPU External View>
RS232C connector
Modem connector for Air
Connect equipment
Conditioning Network
for RS232C
Service System
When using Air Conditioning
Network Service System,
connect it to the telephone line
RS232C connector
Connect equipment
for RS232C
Terminal block for
DIII-NET communication
Terminal block for
communication with
air condioners
Connector for PC
communication
Connected to PC (HUB)
Detailed view of Attachment Hole
(1) Electrical rating
1) Rated voltage: Single phase AC 200 to 240 V 50/60 Hz
2) Power consumption: Max. 20 W
(2) Conditions of Use
1) Power voltage variation:
2) Ambient temperature of use: -10 to 50°C
3) Ambient humidity of use:
4) Storage temperature:
(3) Performance : Insulation resistance: Min. 50 MΩ at DC 500 V M
(4) Mass : 4 kg
(5) Painting color : light ivory
Item
UPS Capacity
(e.g.APC SU700, 1000
Voltage
series)
Control signals
Relay
•
Terminal block for contact
input (No Voltage)
Contact input in 16 points
is connected (No Voltage)
Do-1
CPU ETHER
ALIVE ALRM LINK
RCV
D-III ETHER
DIII-1 DIII-2 Di Do-1 Do-2
Terminal block for
RS485 communication
Connect equipment
for RS485
Terminal block for
contact input (No Voltage)
Contact input in 4 points is
Terminal block for
connected (No Voltage)
contact output (No Voltage)
Do-1: equipment for contact output is
connected (No Voltage)
Do-2: equipment for the contact output
is connected (No Voltage)
±10% of rated value
0 to 98% (However, there must be no humidity.)
-20 to 60°C
200-250 W/20min
As required on the field
Power failure signal (from UPS)
UPS shut down signal (to UPS)
I/0 module (AP9610)
• VRV Systems • Network Solution
Terminal block for DIII-net
communication (option)
Terminal block for
DIII-net communication
with air conditioners
(This terminal is nt in
DAM602B52)
POWER
Power supply switch
Turn this switch to
ON when using
Power supply
terminal block
Earth terminal block
Connect the lines
Make sure to connect
with AC100-240V
the earth wire
Detailed drawing of fixing hole
Requirement Specification
29