10
M
od
el
C
odi
ng
AH - 12A - A1A1 - A1 - 1A - D
Model
Series
Model Coding
NOTE:
Thermon Heating Systems Inc. units utilize a standard motor. Specifying any
other O.E.M. motor may result in longer lead times.
They are approved for use in all provinces and territories in Canada.
Heresite
®
coated exchangers and cabinets: contact factory for quote.
Louvres and fan blades are also Heresite
®
coated.
Contact factory for shipping lead time.
Motor designed to be used at rated voltage with tolerances of ±15%.
Motor may be marked 230V, but is suitable for 208V operation.
Tandem confi guration not available on AV models.
460 1-phase motors are only certifi ed for groups D, F, and G.
Only available in 16” (406 mm) and larger units.
Only availalbe in 24” (610 mm) and larger units.
Built-in Disconnect only available with CSA certifi ed heater.
Exchanger Coatings
1 - Heat resistant
aluminum paint
2 - Heresite
®
phenolic coating
Heater Certifi cation
1 - General purpose
2 - Explosion-proof,
Groups C, D, E, F, & G
3 - CSA certifed heater
Connections
A - 1 1/2" NPT Male SCH. 40
B - 1 1/2” (40 mm) 300# RF fl ange
C - 2" NPT Male, SCH. 80
D - 2" (50 mm) 300# RF Flange
Built-in
Disconnect
Switch
Fan Size
12A - 12" (305 mm)
16A - 16" (406 mm)
20A - 20" (508 mm)
24A - 24" (610 mm)
24B - 24” (610 mm)
Tandem
A = Standard single fan
B = Standard dual fan
Passes
1 - 1 Pass
3 - 3 Passes
5 - 5 Passes
7 - 7 Passes
V
Phase
Hz
A
115
1
60
B
208
1
60
C
208
3
60
D
230
1
60
E
230
3
60
F
460
1
60
G
460
3
60
H
575
3
60
I
220
1
50
J
380
3
50
K
440
3
50
Motor Electrical Specifi cations
Cabinet Material
A - Epoxy powder coated
carbon steel
B - Heresite
®
phenolic coated
carbon steel
Discharge Type
1 - 2-way aluminum louvres
2 - Nozzle
3 - 4-way aluminum louvres
Tu
b
in
g
Wa
ll
T
hi
ck
en
es
s
R
ow
s
Finning
Fin
s/
in
ch
M
at
er
ia
l
Ty
p
e
in (mm)
in (mm)
A
5/8
(16)
0.65
(1.7)
3
10
AL
TW
B
1
(25)
0.83
(21)
2
9
EX
C
1
(25)
0.135
(3.4)
2
5
EX
Tube Material
D.
MODEL CODING
Содержание AH-12A
Страница 17: ...NOTES NOTES ...
