Riello Array AR 2000 User Manual

10
PRODUCT DESCRIPTION
Unit AR 1000 AR 1500 AR 2000
Boiler Category ASME Sect.IV
Type of Gas Natural Gas, Propane*
Max input rate
BTU/hr 1,000,000 1,500,000 2,000,000
(kW) (293) (440) (586)
Min input rate
BTU/hr 100,000 100,000 100,000
(kW) (29) (29) (29)
Turndown Rate 10:1 15:1 20:1
Gas Connection (NPT) Ø Inch 1.5” 1.5” 1.5”
Max. NG Pressure
Inch w.c. 13.5 13.5 13.5
(mbar) (33.6) (33.6) (33.6)
Min. NG Pressure
Inch w.c. 3.5 3.5 3.5
(mbar) (8.7) (8.7) (8.7)
Max. LPG Pressure
Inch w.c. 13.5 13.5 13.5
(mbar) (33.6) (33.6) (33.6)
Min. LPG Pressure
IInch w.c. 8 8 8
(mbar) (19.9) (19.9) (19.9)
O2 Operating Range (Natural Gas) % 4.4 - 5.8 4.4 - 5.8 4.4 - 5.8
CO2 Operating Range (Natural Gas) % 8.5 - 9.5 8.5 - 9.5 8.5 - 9.5
Water Connections Ø Inch 3“ 3“ 4”
Condensate drain connection inch (mm) 1” (40) 1” (40) 1” (40)
Max. Allowable Working Pressure
(MAWP)
PSI 80 80 80
(bar) (5.5) (5.5) (5.5)
Relief Drain Connection (NPT)
Ø Inch 2.5” 2.5” 2.5”
(Ø mbar) (65) (65) (65)
Water Volume
Gallon 12 18 24
(liter) (46) (69) (92)
Water ow at max power
(ΔT 36°F / 20°C)
GPM 56.7 85.1 113.4
GPM 49,9 74,9 99,8
(m
3
/h) (13) (19.5) (26)
(m
3
/h) 11,3 17,0 22,7
Water ow at max power
(ΔT 45°F / 25°C)
GPM 45.4 68.1 90.8
GPM 39,9 59,9 79,8
(m
3
/h) (10.3) (15.5) (20.6)
(m
3
/h) 9,1 13,6 18,1
Vent/Air Intake Connections
Ø Inch 6 6 8
(Ø mm) (160) (160) (200)
Vent Materials CPVC, PP, Stainless Steel AL29-4C and AISI 316L
2.8 Technical Data
(*) For propane fuel applications, please contact factory.

Riello Array AR 2000 Specifications

General

Brand	Riello
Model	Array AR 2000
Category	Boiler
Language	English