Technical Data - Riello Array AR 3000 Installation And Operation Manual

2.8 Technical Data

Boiler Category
Type of Gas
Max input rate
Min input rate
Turndown
Gas Connections (NPT)
Max. NG Pressure
Min. NG Pressure
Max. LPG Pressure
Min. LPG Pressure
O2 Working Range (Natural Gas)
Water Connections
Max. Allowable Working Pressure (MAWP)
Relief drain connection
Water Volume
Water flow at max power
(ΔT 36°F / 20°C)
Water flow at max power
(ΔT 45°F / 25°C)
Vent/Air Intake Connections
Vent Materials
Max operating temperature
Max HE allowable temperature
Ambient storage temperature
Ambient functioning
temperature
Total boiler heat exchange surface area
Standard Listings & Approvals
Electrical Req. 230V/3PH/60Hz
Weight (dry)
Dimension W x H x D
(*) For propane fuel applications, please contact factory
(**) FLA (Full Load Amperage) – maximum current drawn by the boiler if all pumps reach rated horsepower
(***) Boilers' feet may be removed for reducing overall height of 2".
Unit AR 3000
BTU/hr 3,000,000
(kW)
BTU/hr 100,000
(kW)
Rate
Ø Inch
Inch w.c.
(mbar)
Inch w.c.
(mbar)
Inch w.c.
(mbar)
Inch w.c.
(mbar) (19.9)
% 4.4 – 5.8
Ø Inch
PSI
(bar)
Ø Inch
(Ø mm) (65mm)
Gallon
(liter)
GPM
(m3/h)
GPM
(m 3 /h)
Ø Inch [8 or 10]/10
(Ø mm) (200 or 250/250)
°F
(°C)
°F
(°C) (98.9)
°F 5 to 158
(°C) (-15 to 70)
°F 32 to 120
(°C) (0 to 49)
SQFT
(m )
2
20.1 FLA**
lbs
(kg) (1050)
Inch 35.4x83x72.8 ***
(mm) (900x2108x1850)
9
ASME Sect.IV
Natural Gas, Propane*
(879)
(29)
30:1
2"
20
(50)
4.0
(10)
20
(50)
8
4 "
80
(5.5)
2.5"
36
(138)
170
(39)
136
(31)
CPVC, PP , Stainless Steel AL29-4C
194
(90)
210
258
(24)
ETL, ASME, AHRI
2315
PRODUCT DESCRIPTION
AR 4000
4,000,000
(1172)
100,000
(29)
40:1
2"
20
(50)
4.0
(10)
20
(50)
8
(19.9)
4.4 – 5.8
4"
80
(5.5)
2.5"
(65mm)
48
(184)
227
(52)
182
(41)
[8 or 10]/10
(200 or 250/250)
194
(90)
210
(98.9)
5 to 158
(-15 to 70)
32 to 120
(0 to 49)
344
(32)
30.2 FLA**
2998
(1360)
35.4x83x72.8 ***
(900x2108x1850)