180-CL2118-SP v1.00
May 22, 2018
Page 10
Clarity CL2118 SP
820 NOVA VALVE
A
E
P I
LOT
TP
TH
TP
TH
1
5
15
6
7
8
2
3
4
9
10
11
13
14
12
820 NOVA VALVE
1
ON/PILOT/OFF Knob
2
Manual HI-LO adjustment or pressure regulator adjustment
3
Pilot adjustment
4
Thermocouple connection
5
Mounting for piezo & bracket
6
Inlet pressure test point
7
Outlet pressure test point
8
Main operator
9
Pilot outlet
10
Main gas outlet
11
Flange mounting screw holes
12
Additional valve mounting holes
13
Alternative TC connection point
14
Thermoelectric unit
15
Inlet