Transmission Wire Installation Inspection Sheet - Fujitsu Airstage VR-II Series Service Manual

1-2-5 Transmission wire installation inspection sheet 1/3

Check Item
Number of ref. circuit connected in the network system: ______, Ref. addresses: ______________(00 - 99)
VRF
Network
Transmission wire
System
Transmission line
connection points
Check Item
Number of ref. circuit connected in the network system: ______, Ref. addresses: ______________(00
Transmission line
Reference:
From outdoor
unit
RB
To indoor
unit
Check contents
Outlook
Wire specification
For cooling only IU
Between RB unit & IU
For Heat Recovery IU
Between RB unit & IU
Between
RB unit & Master OU
Between Master OUs
Between Master OU &
Slave OU or
In between Salve OUs
Shield wire connection
Wiring connection
Check contents
Correct Layout
Transmission line layout
(Between RB unit & IU)
Not Correct Layout
Reference:
Example - 1
(Piping Layout)
OU
RB
RB Not Correct Layout
Example - 2
IU
IU IU IU
Not Correct Layout
Example - 3
Judgement
Is it LonWorks compatible?
Maker name?
0.33mm , shield wire
2
Must be properly connected (Between RB unit & IU)
RB unit Tterminal (OUT/U) : X1, X2, Earth
IU Terminal (IN/U) : X1, X2, Earth
Must be properly connected (Between RB unit & IU)
RB unit Tterminal (IN/U) : X1, X2, Earth
IU Terminal (IN/U) : X1, X2, Earth
Must be properly connected
RB unit Terminal (OUT/U) : X1, X2, Earth
Master OU Terminal (RB/U) : X1, X2, Earth
Must be properly connected (Between Master OUs)
Master OUs Terminal: Z1 & Z2
Must be properly connected (Between Master OU and
Slave OU / Slave OU and Slave OU )
Both ends of shield wire must be grounded
Wiring connection per terminal ( 2)
Judgement
OU
RB
RB
IU
IU
RB Gr.
RB Gr.
OU
RB
IU
OU
RB
IU
OU
RB
RB
IU
01-06
(Between RB unit & Master OU)
Terminal: H1 & H2
Correct
IU IU
Not correct
If not correct, pls.
rectify the connection
RB
IU
IU IU
RB
IU IU IU
IU IU IU
Present Status
Yes / No
(AWG)
Yes / No
Yes / No
Yes / No
Yes / No
Yes / No
Yes / No
Yes / No
Present Status
99)