Aiphone 83873900 0602 E installation manual Right row of Bedside Subs

WIRING DIAGRAMS

Multi-Station Patient Room Applications

2.Max. 12 bed application covered by six NH-2SA/A sub stations with or without a common bathroom pullcord

NHX-80X

CCU

Subs trunk line 1

		3P(or 4P)
(*) One red lamp	2 white lamps	NH-1SA/A
		NH-2SA/A
NHR-4A	NHR-4A	#1	#2	#3
	3 or 4	3P×2		3P×2
				Left row
		3
		3P×2		3P×2

NHR-7A

Right row

#6 #5 #4

(common

bathroom)

(*) Requried only when NHR-7A bathroom pullcord is used.

To Subs	11
block 1	12
	13
	14
	15
	16

Each pair: polarized

Right row of Bedside Subs

#1#2 #3

1	1	1
2	2	2
3	3	3
4	4	4
5	5	5
6	6	6

Left row of Bedside Subs

#4 #5 #6

1	1	1
2	2	2
3	3	3
4	4	4
5	5	5
6	6	6

CN1

(*1)

Z1

	NHR-4A	1	Brown
(*3)			Orange
2 white			Red
lamps			Orange
	NHR-4A	2	Red
1 red lamp		Orange

Purple

WL

RL

E

TC

TL

E

ZL LC

Brown	WL	Brown	WL	Brown
Orange	RL	Orange	RL	Orange
	E		E
	TC		TC
	TL		TL
	E		E
Purple	ZL	Purple	ZL	Purple
Gray	LC	Gray	LC	Gray

Yellow NHR-7A

Blue

Green

Blue

WL

RL

E

TC

TL

E

ZL LC

Brown

Orange

Purple

Gray

WL

RL

E

TC

TL

E

ZL LC

Brown

Orange

Purple

Gray

WL

RL

E

TC

TL

E

ZL LC

CN2

		Notes:
(*1)	Terminal Z1 for lighting Lamp 1 in NHR-3A-4.	1.	In the above example, NHR-4A 2 is required only
(*2)	NHR-7A may be wired to any sub station convenient.		when NHR-7A, bathroom pullcord is installed in
	Terminal RL is wired only on the sub station which		single and common bathroom.
	NHR-7A is connected to.	2.	Bedside sub stations Models: NH-1SA and NH-2SA
(*3)	Remove the red cap on a lamp inside.		CANNOT be used in multiple bed patient rooms.

– 23 –