Technical Operation Data - Schwank terrasSchwank+ 4 Technical Manual

terrasSchwank+
Technical operation data (NL)
Determine the pressure for terrasSchwank+ 4 (manual control)
(1)
Gas
Type
Natural Gas L
4
Propane
Determine the pressure for terrasSchwank+ 4A (single-stage automatic control)
(1)
Type Gas
Natural Gas L
4A
Propane
Determine the pressure for terrasSchwank+ 7/2A (two-stage automatic control)
(1)
Gas
Type
Natural Gas L
7/2A
Propane
Minimal Inlet pressure for single-stage and two-stage devices:
Natural gas L (G25):
Propane (G31):
(1) Nat. gas H (G20): H
i,n
(2) Max. inlet pressure = 100 mbar
Nominal
Gas
heat load
category
[kW]
2L 3,9
3P 3,5
Nominal
Gas
heat load
category
[kW]
2L 3,5
3P 3,5
Nominal
Gas heat load
category [kW]
max. – min.
2L 6,7 - 4,7
3P 6,7– 4,7
22 mbar
50 mbar
= 9.97 kWh/m³ / W = 14.8 kWh/m³ ( for 0° C / 1013 mbar)
s,n
Inlet Orifice
pressure
∅ ∅ ∅ ∅ size
[mbar]
[mm]
25 1,50
50 0,85
Orifice
Orifice
∅ ∅ ∅ ∅ size
pressure
[mm]
[mbar]
20 1,50
48 0,85
Orifice
Orifice
pressure
∅ ∅ ∅ ∅ size
[mbar]
[mm]
max. – min.
20 – 10 2,10
48 – 24 1,18
Technical Manual
Orifice
type
Air baffle for pilot
burner
none none
none none
Orifice
type
Air baffle for pilot
burner
none 26.2
none 24.1
Orifice
type
Air baffle for the pilot
burner
2x 60 26.2
2x 60 24.1
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