Aiphone 83873900 0602 E - Page 26

–
26
–
NHR-
3
T
S
S
ub statio
n
4. M
OU
NTIN
G
 2-
g
an
g
semi-flush mountin
g
(NH-1SA, NH-2SA, NHR-SP, NHR-3TS
)
The sub station flush-mounts in 2-
g
an
g
box (UL Listed).
C
over clicks to attach
.
As shown terminate connector wires to the Trunk line with wire nuts, and plug into the socket
.

S
ub trunk line cablin
g
It is recommended to use a junction box to divide 3P trunk line to each Sub station
.
S
plice three cables to
g
ether, i.e. Trunk line in & out cables and the cable
g
oin
g
to the
S
ub at the
S
in
g
le
-
g
ang box of Corridor lamp or 2-gang box for NHR-3TS
.
Wire nuts
Extension
cable
6-pin plug
To: CN1
on sub
(any)
To:3P sub
trunk lin
e
Splice 2 wires with wire-nuts,
securely protecting from being
pulled or crushed.
e
Corridor lamp
(
for bedside sub
)
Cover
Screws(4)
2-gang box
Box must be more than 2" (50mm) deep.
3-5/16"
(83.5mm)
(NH-2SA/A in this illustration)
SINGLE-GANG-BOX
for corridor lamp
3P sub trunk
outgoing cable
3P sub trunk
incoming cable
Separate cable for
lamp (3 cond.)
Splice three cables
together with wire nuts
.
To: NH-1SA or NH-2SA
bedside sub station
NHR-3TS
3P sub trunk
outgoing cable
3P sub trunk
incoming cable
Splice three cables
together with wire nut
6 lead-wires from
6-pin connector
(2-gang box)
- CAUTION: THE TOTAL SYSTEM CHASSIS RISK CURRENT SHOULD NOT EXCEED 500µA
.
- ATTENTI
O
N: LE
CO
URANT DE RI
SQ
UE T
O
TAL ADMI
SS
IBLE AU
C
HA
SS
I
S
NE D
O
IT PA
S
DEPASSER 500µA
.
S
ub station back case dimensions
(
in recess
);
NH-1SA/A
,
NH-2
S
A
/A
NHR-
3
T
S
HWD
68
.5
86
.5
35
68
.
586
.
5
4
5
HWD
2
-11
/
16" 3-7
/
16" 1-3
/
8
"
2
-11
/
1
6
"
3
-7
/
1
6
"1-
3/
4
"