Brochure

STANDARD EQUIPMENT: Painted Steel Jacket, Mounting Brackets, Neon Indicator Lights, Safety Limit Control (High Limit - Fixed
Temp), Gasket, Heating Element, Control Board, RTD Sensor, Neutral Terminal Block, Ground Connection Lug, Relief Valve - 30
p.s.i., Temperature/Pressure Gauge, Cast Iron Heat Exchanger 2 or 4 Element, Control Panel Assembly 2 or 4 Element.
Electric Boilers with Breakers Include: Circuit Breaker 15A - 1 Pole, Circuit Breaker 40A - 2 Pole, and Load Center Assembly.
Electric Boilers with Power Block Include: Fuse Block, 10 amp Ceramic Fuse, and Power Distribution Block.
(1) Allows for 6A control and accessory load in
addition to heat load.
(2) Type “THW” wire, copper only, check local codes
(sizes taken from C.E.C. Table 2 & N.E.C. Table 310-16)
(3) Actual wire and breakers need to be sized based on
specific installation requirements in accordance
with National Electrical Code (NEC), Canadian
Electrical Code (CEC) and local codes (where applicable).
“AT” SERIES
ELECTRIC BOILERS
COMMERCIAL / RESIDENTIAL
“AT” Series Electric Boilers
Absolute Efficiency – Total Comfort!
100% Fuel Efficient
2 Element Boiler Available in 4 sizes 6kw - 12kw
4 Element Boiler Available in 4 sizes 12kw - 24kw
Available as a 2 Pc. Modular Boiler Configuration
to support up to 40kw
Power Block Or Integral Circuit Breakers
For Maximum Installation Flexibility
Proven One-Piece Cast Iron Heat Exchanger
COMMERCIAL / RESIDENTIAL
PN 240004988 Rev. 12/09
“AT” SERIES
ELECTRIC BOILERS
BOILER LOCATION & CLEARANCE DIMENSIONS
Dimensions
ABCD E
14
5
/
8
"18
5
/
8
"9
1
/
32
"14
3
/
8
"16
15
/
32
"
“AT” SERIES - 2 ELEMENT BOILER
Boiler Operating Net Heat Power Total Number Element Maximum Suggested Suggested
Model Size Voltage Output Input Heating Element Of Size Amperage Wire Size Breaker
Nominal (KW) (AC) BTU/Hr Watts Amps Elements (Watts) Per Leg (1) (AWG)(2)(3) (Amps)(3)
AT0623 6 240 20,472 6,000 25.0 2 3,000 31.0 8 40
AT0824 8 240 27,296 8,000 33.3 2 4,000 39.3 6 50
AT1025 10 240 34,120 10,000 41.7 2 5,000 47.7 6 60
AT1226 12 240 40,944 12,000 50.0 2 6,000 56.0 4 70
“AT” SERIES - 4 ELEMENT BOILER
AT1243 12 240 40,944 12,000 50.0 4 3,000 56.0 4 70
AT1644 16 240 54,592 16,000 66.7 4 4,000 72.7 3 90
AT2045 20 240 68,240 20,000 83.3 4 5,000 89.3 2 100
AT2446 24 240 81,888 24,000 100.0 4 6,000 106.0 1 125
Inlet & Outlet
Approx Shipping Weight
Pipe Size 2 Element 4 Element
1
1
/
4
" NPT 62lbs 70lbs
“AT” SERIES - MODULAR BOILER CONFIGURATIONS
AT2800 (A) 28 240 95,536* – – – – – – –
AT3200 (B) 32 240 109,184* – – – – – – –
AT4000 (C) 40 240 136,480* – – – – – – –
“AT” SERIES BOILER DIMENSIONS
B
A
C
D
E
FLOW RATES
“AT” SERIES - 4 ELEMENT BOILER
KW Minimum Flow Rate
Capacity (GPM)*
12 4.1
16 5.5
20 6.8
24 8.2
*
Flow Rate based on 20º ∆T
“AT” SERIES - 2 ELEMENT BOILER
KW Minimum Flow Rate
Capacity (GPM)*
6 2.0
8 2.7
10 3.4
12 4.1
Tested For 30 LBS
ASME
Working Pressure
CRN#A5153.31247890TYN
* 2 Piece Boiler System - Ratings are combined system values. Reference individual boiler specifications.
(A) 2 Piece Boiler System consisting of (1) AT1243 & (1) AT1644
(B) 2 Piece Boiler System consisting of (2) AT1644
(C) 2 Piece Boiler System consisting of (2) AT2045
CONTROLS
P. O. Box 4729 • Utica, New York 13504
Ph: [phone] • Fax: [phone]
E-mail: [e-mail]
Web: www.argocontrols.com
In Canada Contact:
6800 Base Line
Wallaceburg, ON N8A 2K6
Ph: 519-627-0791
Fax: [phone]
E-mail: [e-mail]
Web: www.ecrinternational.ca
USA Contractor
Assistance:
800-325-5479
Specifications subject to change without notice.
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