JOHNSON CONTROLS
4
FORM 155.17-N1
ISSUE DATE: 4/1/2013
NOMENCLATURE
The model number denotes the following characteristics of the unit:
YPC – FN – 13SC – 46 – H – S – C
Modification Level*
A = Molybdate Inhibitor (7/93)
B = 122 Copper Tubes in
Abs., Cond. and LTG (4/94)
C = SmartPurge
TM
System (1/97)
D = Ashrae 15 Complaint (10/03)
Tube Type
S = Standard Tubes
A = Tube Option “A”
B = Tube Option “B” (G-Model Units Only)
C = Tube Option “C” (G-Model Units Only)
X = Special Tubes
Hot Water Heater
S = Standard Heater
H = High Temperature Heater
C = Cooling Only
Electrical
17 = 208-3-60
28 = 230-3-60
46 = 460-3-60
50 = 380-3-60
Size
12SC through 19S
Heat Source
With Power Flame Burners:
FN = Direct-Fired (Natural gas only)
FD = Direct-Fired (Natural gas / No. 2 oil)
FO = Direct-Fired (No. 2 oil only)
FX = Direct-Fired (Other Fuels)
FL = Direct-Fired (Natural gas with low NO
x
FGR only)
FP = Direct-Fired (Natural gas with low NO
x
FGR / No. 2 oil)
With Weishaupt Burners:
FE = Direct-Fired (Natural gas only)
FZ = Direct-Fired (Natural gas / No. 2 oil)
FB = Direct-Fired (No. 2 oil only)
FA = Direct-Fired (Other fuels)
FR = Direct-Fired (Natural gas with low NO
x
FGR only)
FC = Direct-Fired (Natural gas with low NO
x
FGR / No. 2 oil)
ST = Steam Heat
Model = York ParaFlow Chiller
* Modification “B” contains Modification “A” ;
Modification “C” contains Modification “A” and “B”
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