Aiphone 83873900 0602 E
Sub trunk line cabling, Corridor lamp for bedside sub, Gang box

4. MOUNTING

2-gang semi-flush mounting (NH-1SA, NH-2SA, NHR-SP, NHR-3TS)

The sub station flush-mounts in 2-gang box (UL Listed). Cover clicks to attach.

As shown terminate connector wires to the Trunk line with wire nuts, and plug into the socket.

2-gang box

Box must be more than 2" (50mm) deep.

Screws(4)

Cover

(NH-2SA/A in this illustration)

3-5/16" (83.5mm)

Sub station back case dimensions (in recess);

NH-1SA/A,	H	W		D	H	W	D
	68.5	86.5	35		2-11/16" 3-7/16"		1-3/8"
NH-2SA/A
NHR-3TS	68.5	86.5	45		2-11/16" 3-7/16"		1-3/4"
6-pin plug				Wire nuts		Extension
						cable
To: CN1							To:3P sub
on sub
	Splice 2 wires with wire-nuts,						trunk line
(any)
	securely protecting from being

pulled or crushed.

Sub trunk line cabling

It is recommended to use a junction box to divide 3P trunk line to each Sub station.

Splice three cables together, i.e. Trunk line in & out cables and the cable going to the Sub at the Single- gang box of Corridor lamp or 2-gang box for NHR-3TS.

Corridor lamp (for bedside sub)

SINGLE-GANG-BOX for corridor lamp

NHR-3TS Sub station

(2-gang box)

3P sub trunk incoming cable

Separate cable for lamp (3 cond.)

3P sub trunk outgoing cable

Splice three cables together with wire nuts.

3P sub trunk incoming cable

6 lead-wires from

6-pin connector

3P sub trunk outgoing cable

Splice three cables together with wire nut

To: NH-1SA or NH-2SA bedside sub station

NHR-3TS

-CAUTION: THE TOTAL SYSTEM CHASSIS RISK CURRENT SHOULD NOT EXCEED 500µA.

-ATTENTION: LE COURANT DE RISQUE TOTAL ADMISSIBLE AU CHASSIS NE DOIT PAS DEPASSER 500µA.

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