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Installation Instruction
Typical Applications
Electric Snow Melting- Loads Greater than 15A
With Danfoss GX Contactor Panel
120V SUPPLIED
BY
CUSTOMER
L
Danfoss GX Contactor Panel
CAUTION!
It is important that this equipment is installed only by qualified electricians who are familiar with the
proper sizing, installation, construction and operation of outdoor heating systems and the hazards
involved. The GX system is designed for outdoor ice and snow melting applications only.
NOTE!
The installation shall be in accordance with the manufacture's instructions and national and local
electrical codes. The installation shall be in accordance with part 426, American National Standard
Institute / National Fire Protection Association (ANSI/NFPA70), National ElectricalCode (NEC) and
Canadian Electrical Code (CEC), part 1
14 | © Danfoss | 2018.10
13
14
15
16
17
GX-stat 850
Alarm
System A
1
2
3
4
5
LA
NA
S1
S2
N
C
C
GX-850M ver. IV
BLACK
RED
WHITE
WHITE
24 VDC
18
19
20
21
22
23
24
System B
6
7
8
9
10
11
12
+ +
-
-
OUT
Vout Adj.
DC LO
DC ON
AC IN
L
N
VUAPA422
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