Honeywell W7752D Non, Plenum Input, Wiring, Sensors, Contacts, Output, Actuators, Relays

EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE

Table 10. Field wiring reference table (US part numbers shown)

wire	recommended			specification
	min. wire size		construction	or
function
	AWG (mm2)			requirement
LONWORKS	14 to 20 AWG		twisted pair solid	Level IV 140°F
(plenum)	(2.0 to 0.5 mm2)		conductor, non-shielded.	(60°C) rating
LONWORKS	14 to 20 AWG		twisted pair solid	Level IV 140°F
(non-
	(2.0 to 0.5 mm2)		conductor, non-shielded.	(60°C) rating
plenum)*
input			multi-conductor (usually
	14 to 20 AWG		five-wire cable bundle); for	140°F (60°C)
wiring,
			runs >100 ft (30 m),
sensors,	(2.0 to 0.5 mm2)			rating
			twisted pair or shielded
contacts
			cable is recommended.
output	14 to 20 AWG
	(2.0 to 0.5 mm2)		any pair non-shielded (use	NEC Class 2
wiring,	2		heavier wire for longer	140°F (60°C)
actuators,	20 AWG (0.5 mm	)
relays	acceptable for		runs).	rating
	short runs
power	14 to 20 AWG		any pair non-shielded (use	NEC Class 2
			heavier wire for longer	140°F (60°C)
wiring	(2.0 to 0.5 mm2)
			runs).	rating
NOTE: PVC wire must not be used where prohibited by local fire regulations.

vendor wire type

Honeywell (US)

AK3791 (one twisted pair) AK3792 (two twisted pairs)

(Europe: Belden

9H2201504)

Honeywell (US)

AK3781 (one twisted pair) AK3782 (two twisted pairs)

(Europe: Belden

9D220150)

Standard thermostat wire

Honeywell (US)

AK3702 (18 AWG)

AK3712 (16 AWG)

AK3754 (14 AWG)

or equivalent

Honeywell (US)

AK3754 (14 AWG)

(twisted pair)

AK3909 (14 AWG) single conductor or equivalent

max. length ft (m)

See Step 2

See Step 2

82.5 ft (25 m)

200 ft (60 m)

Limited by line loss

effects on power

consumption.

(See Line Loss

subsection.)

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