GF JRG JRGUMAT Notice De Montage Et D'utilisation page 125

With circulation and hot water outlet
With circulation and thermal disinfection
Thermal disinfection only
with JRG LegioTherm 2T,
JRG Code 3600 possible.
Regulator for hot-water storage tank
E
1 = Cold water inlet
2 = Hot water inlet
3 = Mixed water
outlet
4 = Circulation
input with cap
JRG Code 8325
53