Sanyo MINI ECO-i XHX1252 Service Manual & Test Run Service Manual page 142

7. LonWorks Interface product Manual (SHA-LN16UAB)
2. Procedures for Installation (Electrical Work) of LonWorks Interface
Safety Precautions
The following is intended for the installer responsible for
installation and test operations of the LonWorks Interface, and
should be carefully read before beginning.
The precautions given in this manual consist of specific
"Warnings" and "Cautions."
safety-related information and are important for your safety, the
safety of others, and trouble-free operation of the system. Be sure
to strictly observe all safety procedures. The labels and their
meanings are as described below.
This s ymbol ref ers to a hazard or unsaf e
procedure o r pr actice which can result in
Warning
severe p ersonal injur y or d eath.
This s ymbol ref ers to a hazard or unsaf e
procedure o r pr actice which can result in
Caution
personal in jur y or product o r property
damage.
After insta lla t i on is com p le te d, perform a t e st run to ch eck f o r
operating troub le. As you do , use the centr al contro l d evice
Operation Man ual and explain oper a ting pr ocedures to th e
cus t om er. Then requ es t that t h e cus t om er s t ore this m a nua l
together with th e cen tral con t rol d e vic e Operation Manual.
Be sure to arra nge insta lla tion f r om the de aler where th e s y s t e m
was purchased o r using a profess ional installer .
Elec tri c s hock or fire m a y r e s u lt if an inexp e rien ced p e rs on
performs an y ins t allation or wir i n g procedur es in correctly .
P l eas e ins t al l a nd ens u re co ns tr uction ac cording to Procedures
for Installat ion ( Electrical Wo rk) of LonWorks In terface.
Only a qu alified electrician s hould attempt to connect th is
s y stem , in a ccor d ance with th e i n structions in th is m a nual . And
be sure to use a dedica ted el ec tri cal cir c uit .
If th e el ec tric al c i rcui t c a pac i t y is insuffi cien t a dange r of
electric shock an d fire may be pr esent.
Us e th e s p e c if ied cab les ( t ype and wiring di a m eter) for the
electrical connections, and conne ct the cables securely . Run and
fas t en the c a ble s s ecure l y s o t h at exte rnal for ces or pres s u re
plac ed on the c a bles will no t b e transm itted to the conn ect ion
term inals. Over heating or fir e m a y r e sult if conn ect ions or
atta chm e nts ar e not s ecur e .
Depending on the installation conditions and lo cation , an ear th
leak age br eak er m a y be requ ired . If an e a rth- lea k age br eaker is
not installed , there is a d a nger of electric shock or fire.
Included Parts
Includ ed parts
No. Part
(1)
Product man u a l
They provide important
Warning
Caution
Qty
1
Installation Method
Install using either of th e 2 methods given b e lo w.
Horizo ntal inst allati on
Vertical inst all a tion
Indo or/outdo or
control li ne s
LonW orks
communic a tio n
lines
(1) The screws used to install th e main unit must be prov ided b y
the install e r.
(2) To connect the power cable, at tach the conduit to th e hole o n
the top when i n stalled horizon tall y o r the h o l e on the righ t
when installed v ertically and pas s the power cable through it as
illustrated above.
(3) Tie up th e pow er cable with a snap b and to avo id contact wit h
the board or the signal lin es (communicatio n lines an d
input/outpu t lines) in si de t h e ma in uni t.
Install th e LonWorks Interf ace away from an y sources o f
ele c tri cal nois e .
Do not run the indoor/outdoor control lin es, the LonWorks
communication lines, and power cables through the same condu it,
or twist those cables tog ether, or place th e cables near on e
another . I t can cause malfunctio n.
Wiring Specifications
For the indoor/outdoor control lines use twin-core AWG#20 –
AGW#14 shielded cables and ground the shield on both side.
For the LonWorks communication line cables, use twisted-pair
cables with a wire diameter of 1/64 in. or larger as
recommended by Echelon Corp.
Examples of cables re commende d b y Echelon Co r p
Wire diameter
Cable t y pe
24 AMG t w isted- p a ir 1/64 in.
(TIA568A catego r y 5)
Do not use the same cable for the indoor/outdoor control lines,
the LonWorks communication lines, and the power cable. Do not
run them through the same conduit or place the cables near one
another.
Connect the cables so that there is no miswiring.
(Miswiring can cause malfunction.)
2-124
Remote Control Functions
Cond uit
(Po w er ca bles)
Total cable length
/AWG
Bus t y pe Free
2950 ft. 1470 ft.
/24