Brochure

“AT” SERIES C
ELECTRIC BOILERS
BOILER LOCATION & CLEARANCE DIMENSIONS“AT” SERIES C BOILER DIMENSIONSFLOW RATES
“AT” SERIES C – 2-ELEMENT BOILER
“AT” SERIES C – 4-ELEMENT BOILER
“AT” SERIES C – 4-ELEMENT BOILER
“AT” SERIES C - 2-ELEMENT BOILER
• Flow Rate based on 20° F∆T
“AT” SERIES C - 4-ELEMENT BOILER
DIMENSIONS INLET & OUTPUT
PIPE SIZE
APPROXIMATE
SHIPPING WEIGHT
kWCapacity
6
8
10
12
kW
Capacity
12
16
20
24
Model
AT062310C
AT082410C
AT102510C
AT122610C
AT124310C
AT164410C
AT204510C
AT244610C
AT280010C
(
A
)
AT320010C
(
B
)
AT400010C

(
C
)
*NOTE:Ratingsarebasedon240operatingvoltage.RefertotheIOMforreducedratingsbasedon208operatingvoltage.
STANDARDEQUIPMENT:
PaintedSteelJacket,MountingBrackets,NeonIndicatorLights,SafetyLimitControl(HighLimit-FixedTemp),Gasket,HeatingElement,ControlBoard,NTCThermistor,
NeutralT
erminal
Block,Gr
ound
ConnectionLug,ReliefV
alve
-30p.s.i.,T
emperature/Pressure
Gauge,CastIr
on
HeatExchanger2or4Element,Contr
ol
PanelAssembly2
or4Element.CircuitBreaker15A-1Pole,ElementCircuitBreaker40A-2Pole,andLoadCenterAssembly.
(1)Allowsfor6Acontrolandaccessoryloadinadditiontoheatload.
(2)ActualwireandbreakersneedtobesizedbasedonspecicinstallationrequirementsinaccordancewithNationalElectricalCode(NEC),
CanadianElectricalCode(CEC)andlocalcodes(whereapplicable).
*2PieceBoilerSystem-Ratingsarecombinedsystemvalues.Referenceindividualboilerspecications.
(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
Specicationssubjecttochangewithoutnotice.
OptionalEquipment:Argozoningrelaysandzonevalvecontrolpanels.
BoilerSize
Nominal
(kW)
6
8
10
12
12
16
20
24
28
32
40
Operating
Voltage
(AC)*
240
240
240
240
240
240
240
240
240
240
240
NewHeat
Output
BTU/hr
20,500
27,300
34,100
41,000
41,000
54,600
68,200
82,000
95,600*
109,200*
136,400*
PowerInput
Watts
6,000
8,000
10,000
12,000
12,000
16,000
20,000
24,000
–
–
–
TotalHeating
Element
Amps
25.0
33.3
41.7
50.0
50.0
66.7
83.3
100.0
–
–
–
Numberof
Elements
2
2
2
2
4
4
4
4
–
–
–
Element
Size
(W
atts)
3,000
4,000
5,000
6,000
3,000
4,000
5,000
6,000
–
–
–
Minimum
Circuit
Ampacity
(1)
38.8
49.2
59.6
70.0
70.0
90.8
111.7
132.5
–
–
–
Suggested
Breaker
(Amps)(2)
40
50
60
70
70
100
125
150
–
–
–
Min.
FlowRate(GPM)*
2.0
2.7
3.4
4.1
Min.
FlowRate(GPM)*
4.1
5.5
6.8
8.2
A
14
-
5/8”
37.1cm
1-1/4”NPT
3.2cm
70lbs
32kg
B
18-
5/8”
47.3cm
C
9-
1/32”
22.9cm
D
14-
3/8”
36.5cm
E
16-
15/32”
41.8cm
RESIDENTIAL / LIGHT COMMERCIAL
A
B
C
D
E