Fujitsu AB* A12GATH, Service Manual

Page: 10 / 241

01-05
Check Item Check contents Judgement Present Status
Number of ref. circuit connected in the network system: ______, Ref. addresses: ______________(00 - 99)
VRF
Network
System
Transmission wire
Outlook
Is it LonWorks compatible?
Yes / No
Maker name?
Wire specification 0.33mm
2
, shield wire
(mm 2 )
Transmission line
connection points
Between Master OUs
Must be properly connected (Between Master OUs)
Master OUs Terminal: Z1 & Z2
Yes / No
Between Master OU &
Slave OU or
In between Salve OUs
Must be properly connected (Between Master OU and
Slave OU / Slave OU and Slave OU )
Terminal: H1 & H2
Yes / No
Shield wire connection Both ends of shield wire must be grounded
Yes / No
Wiring connection Wiring connection per terminal ( 2)
Yes / No
1-2-4 Transmission wire installation inspection sheet 1/3
1-2-4 Transmission wire installation inspection sheet 2/3
Indoor unit
Outdoor unit (Master unit)
Refrigerant system
Check Item Check contents Judgement Present Status
Number of ref. circuit connected in the network system: ______, Ref. addresses:_______________(00 99)
VRF Network
System
Network
wiring
Total transmission line length Wiring length 3600m
(Value taken from Network Design Drawing)
(m)
Network wiring layout
Do not make a loop configuration Looped / Notlooped
No. of network segment
( * 1)
No. of network segment 41
( * 1)
Create one Network Segment based on the following conditions,
Condition -1: if the transmission line length 500m
Condition -2: if a total number of connected units
64 connected units ( * 2)
( * 2 )
connected units mean a total of ( Indoor Units + Master Outdoor Units + TPC Units + System Controller Units
+ Network Convertor for LonWorks Unit + Central RC Units + Network Convertor Units
+ BACnet Gateway Unit + Signal Amplifier Units + Service Tool Unit + Web Monitoring Tool Unit)