Page 18
3) Snow Melt with Floating Action Valve Mixing
Title
DRAWING TITLE
Notes:
This is not an engineered drawing and does not necessarily include all the components for an entire system. It is intended
as a representative sample of how the control may be wired for a sample application. It is the responsibility of the installer
to seek professional advice and/or install the the system to meet all necessary codes for the jurisdiction of the actual
installation.
Title
Valve Down
Valve Up
Boiler
Outdoor
Sensor
Return
Sensor
System
Sensor
Demand
Inp
(Optional)
ut
L
120 V AC
System Pump
Optical Sensor
N
FD
G
R
EE
N
R
ED
W
H
IT
E
BL
AC
K
SH
IE
LD
5 A
5 A
Central Processing Unit
SNO-0550
HBX
5 A
RL
1
RL
18
17
1
RL
2
RL
20
19
2
GR
120
16
N
L
15
14
TM
3
2
11
TM TM
10
12 13
BL
1
BL
9
8
1
1
5
SG
2
2
PW TM
1
3 4
24 VAC MAX
RL
2
RL
22
21
2
FD
1
FD
7
6
1
5
S
4
3
C
1
2 A
DO NOT
CONNECT
POWER
HERE
DO NOT
CONNECT
POWER HERE
Snow Melt with Injection Mixing and Remote Slab Sensor