W Iring Details; Electrical W Iring - Honeywell 90DM4 User Manual

W iring Details

E lec tric al W iring

Electrical W iring

A wiring inform ation stic k er is p asted on th e unit to sim p lify installation,
h owev er th e elec tric al c onnec tions m ust b e m ad e ac c ord ing to th e
following d iag ram . T h e front of th e c irc uit b oard c ontains th e d etec tion
c h am b ers (not sh own), relay, L C D sc reen and p ower and
c om m unic ation term inals.
COMMUNICATION
Co mmu n ic a t io n W ir e Ga u ge :
24 AW G ( Be l d e n 9 8 4 1)
Twis t e d a n d s h ie l d e d c a b l e
2000 f e e t ( 6 00 m) p e r c h a n n e l
T-t a p : 6 5 f e e t ( 20 m) / T-t a p
13 0 f e e t ( 4 0 m) t o t a l
Th e EOL r e s is t o r is l o c a t e d
o n t h e b a c k o f t h e b o a r d .
22
W iring Details
[ A]
[ B]
Figure 7: W iring Diagram
90DM4 User Manual
Honeywell
R E L AY OUTP UTS
Normally closed
N.C.
COMM
N.O.
Normally open
V-
V+
Sig
511105
2/07