Vertiv Liebert CW 038, Installer And User Manual

Page: 161 / 168

UPFLOW MODELS CW038 - CW084 LOW VOLTAGE
ELECTRICAL FIELD CONNECTIONS
LIEBERT CW
F
or
m
N
o.
: D
P
N
00
10
40
_R
E
V
4
REV : 0
REV DATE : 2/18
DPN004552
Page :1 /2
NOTE: REFER TO SPECIFICATION SHEET FOR FULL LOAD
AMP. AND WIRE SIZE AMP. RATINGS
Factory Wiring
Back of Electric Box
Back of Unit
Underside of Unit Top
Common Alarm Connections.
Field supplied 24V. Class 2
wiring to common alarm
terminals 75 + 76 which are
factory connected to common
alarm relay (R3). Optional
extra common alarm terminals
94+95 and 96+97 are also
connected to R3 relay.
24V. Class 2 wire for special alarms.
Field supplied
Special alarm connections.
Remote unit shutdown.
field supplied 24V Class 2 wire.
having a minimum 50VA rating. Use
37 + 38 with normally closed switch
jumper between terminals
Replace existing
A
Detail A
37
38
24
50
91
92
93
51
55
56
75
76
94
95
96
97
80
81
58
59
Smoke detector alarm connections. Field
supplied 24V. Class 2 wire to remote alarm circuits.
Factory wired terminals from optional smoke detector
are #91-comm., #92-NO, and #93-NC. Supervised
contacts, 80 & 81, open on sensor trouble indication.
This smoke sensor is not intended to function as,
or replace, any room smoke detection system
that may be required by local or national codes.
Liqui-Tect shutdown and dry contact. On Liqui-Tect
activation, normally open dry contact is closed across
terminals 58 & 59 for remote indication (Liqui-Tect
sensor ordered separately). 1 AMP, 24VAC max load.
Use Class 2 field supplied wiring.