THERMOSTAT
Termostat range Differential (a)
30-70°C < 14°C
35-75°C < 14°C
40-80°C < 14°C
On request: differential (a) < 11°C
SAFETY THERMOSTAT
Set-point Differential (a)
92°C <30°C
TECHNICAL DATA
DESCRIPTION
• Gas connections:
Rp 1/2 ISO 7
(0.75-18 UNS 2B on request)
• Water connections:
Rc 3/4 ISO 7
(3/4 NPT on request)
• Installation position: any position
• Gas families:
I,II and III
• Maximum gas inlet pressure:
50 mbar
• Outlet pressure range:
3-18 mbar
• Working temperature range:
0-80° C
• Pressure regulator:
Class C
7 Adjustment screw for gas flow to the
pilot
8 Inlet pressure test point
9 Outlet pressure test point
10 Pilot outlet
11 Thermocouple connection
12 Gas inlet
13 Gas outlet
1 Control knob (off, pilot, on)
2 Temperature selection knob
3 Water connection
4 Adjustment and safety thermostat bulbs
5 Outlet pressure adjustment screw
(P.R. ADJ.)
6 Pressure adjuster override screw
(NO P.R.)
Temperature
Gas flow rate
3
4
7
9
10
11
13
Data refer to EN 126
1
2
5
8
12
6
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