Appendix, Cabinet size 1, 2 or 3 by model and model size, Cross-referenced to heat section size and type – Reznor YDSA Unit Installation Manual User Manual
Page 68: Wiring diagram option identification

Form I-Y, P/N 273646R6, Page 68
Appendix
Cabinet Size 1, 2 or 3 by Model and Model Size Cross-Referenced to Heat Section
Size and Type
Model
YDHA
YDMA
YDSA
Size 60 90 120 150 180 210 240 300 360 60 90 120 150 180 210 240 300 360 120 150 180 210
Nominal Cooling
Capacity (Tons) 5 7.5 10 12.5 15 17.5 20 25 30 5 7.5 10 12.5 15 17.5 20 25 30 10 12.5 15 17.5
Standard
Efficiency
Gas Heat
Section
Opt
Code
Opt
Code
H50
1
1
1
--
--
--
--
--
--
1
--
--
--
--
--
--
--
--
--
--
--
--
H50
H75
1
1
1
1
2
--
--
--
--
1
1
1
--
--
--
--
--
--
--
--
--
--
H75
H100
1
1
1
1
2
2
2
--
--
1
1
1
1
--
--
--
--
--
2
--
--
-- H100
H102*
1
1
1
1
2
2
2
--
--
1
1
1
1
--
--
--
--
--
2
--
--
-- H102*
H125*
1
1
1
1
2
2
2
--
--
1
1
1
1
2
--
--
--
--
2
2
--
-- H125*
H150*
1
1
1
1
2
2
2
--
--
1
1
1
1
2
2
--
--
--
2
2
3
-- H150*
H175*
1
1
1
1
2
2
2
--
--
1
1
1
1
2
2
2
--
--
2
2
3
3 H175*
H200
--
1
1
1
2
2
2
3
3
1
1
1
1
2
2
2
3
3
2
2
3
3
H200
H202*
--
1
1
1
2
2
2
3
3
1
1
1
1
2
2
2
3
3
2
2
3
3 H202*
H300
--
1
1
1
2
2
2
3
3
--
1
1
1
2
2
2
3
3
2
2
3
3
H300
H400
--
--
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3
H400
H402*
--
--
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3 H402*
H502*
--
--
--
--
2
2
2
3
3
--
--
--
--
2
2
2
3
3
--
--
3
3 H502*
H602*
--
--
--
--
2
2
2
3
3
--
--
--
--
2
2
2
3
3
--
-- ---
3 H602*
H702*
--
--
--
--
--
--
--
3
3
--
--
--
--
--
--
--
3
3
--
--
--
-- H702*
H802*
--
--
--
--
--
--
--
3
3
--
--
--
--
--
--
--
3
3
--
--
--
-- H802*
High
Efficiency
Gas Heat
Section
G150
1
1
1
1
2
2
2
--
--
1
1
1
1
2
2
2
--
--
2
2
3
3
G150
G225
1
1
1
1
2
2
2
3
3
1
1
1
1
2
2
2
3
3
2
2
3
3
G225
G300
--
1
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3
G300
G302* --
1
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3 G302*
G372* --
--
--
--
2
2
2
3
3
--
--
--
--
2
2
2
3
3
--
2
3
3 G372*
G452* --
--
--
--
2
2
2
3
3
--
--
--
--
2
2
2
3
3
--
--
3
3 G452*
G525* --
--
--
--
--
--
--
3
3
--
--
--
--
--
--
--
3
3
--
--
--
-- G525*
G602* --
--
--
--
--
--
--
3
3
--
--
--
--
--
--
--
3
3
--
--
--
-- G602*
Electric
Heat
Section
E20
1
1
1
1
2
2
2
--
--
1
1
1
1
2
2
2
--
--
2
2
3
3
E20
E30
1
1
1
1
2
2
2
3
3
1
1
1
1
2
2
2
3
3
2
2
3
3
E30
E40
--
1
1
1
2
2
2
3
3
--
1
1
1
2
2
2
3
3
2
2
3
3
E40
E50
--
1
1
1
2
2
2
3
3
--
1
1
1
2
2
2
3
3
2
2
3
3
E50
E60
--
1
1
1
2
2
2
3
3
--
1
1
1
2
2
2
3
3
2
2
3
3
E60
E70
--
--
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3
E70
E80
--
--
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3
E80
E90
--
--
1
1
2
2
2
3
3
--
--
1
1
2
2
2
3
3
2
2
3
3
E90
E120
--
--
--
--
2
2
2
3
3
--
--
--
--
2
2
2
3
3
--
--
3
3
E120
* Gas heat sections with dual furnaces.
Wiring Diagram Option Identification
The Option Codes for these electrical options are shown on the wiring diagram.
Option Brief Description
Installed
A10
VFD Direct Drive Medium Static Plenum Fan
Factory
A10E
VFD Direct Drive High Static Plenum Fan
Factory
A11
Backward incline direct drive high static fan
Factory
AG71
2-stage On/Off Gas Control
Factory
AG72
4-stage On/Off Gas Control
Factory
AG73
Single Heat Section, 5:1 Modulation
Factory
AG74
Dual Heat Section, 10:1 Modulation
Factory
AK3
230/1 Supply Voltage
Factory
AK5
208/3 Supply Voltage
Factory
AK6
230/3 Supply Voltage
Factory
AK7
460/3 Supply Voltage
Factory
AK8
575/3 Supply Voltage
Factory
AR7
Open Bottom Return Air & Motorized 30% Outside
Horizontal Air Inlet
Factory
AR8
Horizontal 100% Outside Air with Motorized Damper
Factory
AR25
Modulating OA/RA Dampers requires Option GF control
Factory
AR2D 100% Outside Air Damper and Power Exhaust
Factory
AR2G Modulating OA/RA Dampers and gravity exhaust damper
(requires Option GF control)
Factory
AR2H Modulating OA/RA Dampers w/power exhaust (requires
Option GF control)
Factory
AR2L 100% Outside Air (no dampers) with Energy Recovery
including Power Exhaust
Factory
AR2M
Modulating OA/RA Dampers with Energy Recovery
including Power Exhaust (requires Option GF control)
Factory
AR2Y Two-position OA Damper with Gravity Exhaust
Factory
AUC8 Main Coil Hot Gas Bypass (fixed circuit only)
Factory
BA6
Unit Mounted disconnect on/off switch
Factory
BA7
Dual Mounted disconnect on/off switches
Factory
BC6
Convenience Outlet (requires separate power supply)
Fld&Fctry
BD5
Firestat, 200°F (field installed)
Field
BE8
DX Cooling Low Ambient Control (r/a only)
Factory
BE15
Space Mounted CO
2
Sensor
Field
BE17
Photoelectric Smoke Detector
Field