State Water Heaters PRV 30 NORS G, Installation And User Instructions Manual

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10
Storage capacity litres 109 144 181
Water connections ** -
3
/
4
" - 14 NPT
3
/
4
" - 14 NPT
3
/
4
" - 14 NPT
Gas connection - ISO 7 /
1
Rp 1 /
2
ISO 7 /
1
Rp 1 /
2
ISO 7 /
1
Rp 1 /
2
Drain valve -
3
/
4
" - 14 NPT
3
/
4
" - 14 NPT
3
/
4
" - 14 NPT
Anode - 3 /
4
" - 14 NPT 3 /
4
" - 14 NPT 3 /
4
" - 14 NPT
T&P-plug - 3 /
4
" - 14 NPT 3 /
4
" - 14 NPT 3 /
4
" - 14 NPT
Maximum operating pressure bar 8 8 8
Empty weight kg 47 52 75
* Gas consumption at 1013,25 mbar and 15°C
** For a leak proof connection to an NPT thread, a coupling with threads to ISO 228/1 can be used.
DATA NATURAL GAS G20 - 20 mbar:
Nominal load (gross) k W 9.3 11.3 18.3
Nominal capacity k W 7.4 9.0 14.0
Supply pressure mbar 20 20 20
Burner pressure mbar 12.5 12.5 10.5
Gas consumption * m 3 /h 0.9 1.1 1.7
Diameter main orifice mm 2.35 2.60 3.50
Diameter pilot orifice mm 2 x 0.27 2 x 0.27 2 x 0.27
Heating time
∆
T= 44 K min. 45 49 40
DATA BUTANE G30 - 28/30 mbar:
Nominal load (gross) kW 10.1 12.2 17.6
Supply pressure mbar 30 30 30
Burner pressure mbar 30 30 30
Gas consumption * kg/h 0.7 0.9 1.3
Diameter main orifice mm 1.40 1.50 1.95
Diameter pilot orifice mm 0.22 0.22 0.22
DATA PROPANE G31 - 37 mbar
Nominal load (gross) kW 9.3 11.7 15.8
Supply pressure mbar 37 37 37
Burner pressure mbar 37 37 37
Gas consumption * kg/h 0.7 0.8 1.3
Diameter main orifice mm 1.40 1.50 1.95
Diameter pilot orifice mm 0.22 0.22 0.22
GENERAL
1.3.2 Technical data
Device category: II2H3+
PRV 50 NRRS DESCRIPTION unit PRV 30 NORS PRV 40 NORS