Wiring diagram option identification, Appendix (cont’d) – Reznor SHH (Indoor PreevA) Unit Installation Manual User Manual
Page 68

Form I-PDH/SDH/PEH/SHH/PXH, Page 68
Wiring Diagram
Option Identification
The Option Codes for these electrical options are shown on the wiring diagram. Only
options ordered with be listed on the custom wiring diagram.
Option
Code
Brief Description
AG1
Analog Heating Control - 1-Stage
AG2
Analog Heating Control - 2-Stage
AG3
Analog Heating/Makeup Air - 2-Stage unit-mounted ductstat
AG15
Analog Heating/Makeup Air - 2-Stage remote ductstat w/dial
AG16
Analog Heating/Makeup Air - same as AG15 with display
AG40
Analog Heating/Makeup Air - converts to digital for field supplied BMS
AG58
Analog Heating/Makeup Air - electronic modulation 8:1 turndown (SHH)
AG60
Analog Heating/Makeup Air - same as AG3 plus 33% low fire
AG61
Analog Heating/Makeup Air - same as AG15 plus 33% low fire
AG62
Analog Heating/Makeup Air - same as AG61 with display
AK1
115/1 Supply Voltage
AK2
208/1 Supply Voltage
AK3
230/1 Supply Voltage
AK5
208/3 Supply Voltage
AK6
230/3 Supply Voltage
AK7
460/3 Supply Voltage
AK8
575/3 Supply Voltage
AN2
Contactor, IEC
AN10
Motor Starter with Overloads
AR8
On/Off Inlet Air Damper with Duct Flanges
AU7
Cooling Coil Cabinet with DX Coil and Reheat Pump
AUR1
Modulating Reheat
BA6
Disconnect Switch - Flush-mounted, lockable, non-fusible
BB8
Wiring for Energy Recovery Module
BC2
Convenience Outlet (requires separate power supply)
BD4
Firestat, 200°F
BD5
Firestat, 200°F (field installed)
BE2
Low Limit, Discharge Temperature
BE4
Evaporator Frostat for Coils
BF14
Phase Loss/Low Voltage Protection - with AK5, AK6, AK7 only
BF15
Phase Loss/Phase Reversal Protection - 3 phase only
BG7__
Plugin DPDT Relay - Specified operation
BG9
Plugin DPDT Relay - Exhaust Fan Interlock
BHB1
Time Clock Card - with DG 1, 2, 5, 6
BHB2
N2 Card - with DG 1, 2, 5, 6 and D12 B, C, D, E
BHB3
LonMark Card - with DG 1, 2, 5, 6 and D12 B, C, D, E
BN2
Limit Control - High Ambient (burner cutoff)
BP4
Gas Pressure Safety Switches, High and Low
CL1
Thermostat - 1-stage heat, 24V, 40-80°F
CL22
Thermostat - 24v non programmable, 1 or 2-stage
CL23
Thermostat - 24v, 2-stg heat/cool, touch screen, programmable
CL33
Thermostat - 2-stage heat/cool, 24V, programmable
CL36
Thermostat - Modulating Heat/cool with 3-stage cooling
CL52
Thermostat - 1-stage heat/cool, 24V, 45-88°F, programmable 5/2 day
CL67
Space Temperature Sensor/Override - with D12 B, C, D, E
CN1__
3-Position Switch - specified operation
CN3__
2-Position Switch - specified operation
CP__
Disconnect Switch (field installed)
CT1
Evap Cooler Fill & Drain Kit - 120/1 with AK1, AK7, AK8
CT2
Evap Cooler Fill & Drain Kit - 208/1 with AK2, AK5
CT3
Evap Cooler Fill & Drain Kit - 240/1 with AK3, AK6
CT5
Evap Cooler Freeze Protection - AquaSaver controls
CT6
Evap Cooler Freeze Protection - with CT 1, 2, or 3
Option
Code
Brief Description
D12B
Digital Control w/FX06 - Neutral Air/Discharge Air Temp Control (applies
to PDH or SDH with or without reheat)
D12C
Digital Control w/FX06 - Space Temp Cntrl w/Discharge Air Reset
(applies to SDH or PDH with or without reheat)
D12D
Digital Control w/FX06 - Neutral Air/Discharge Air Temp Control (applies
to PEH with SCR (modulating) heating control and 3-stage cooling with
or without reheat)
D12E
Digital Control w/FX06 - Recirculating Air Temp Control (applies to PEH
with 2-stage heating and 3-stage cooling with or without reheat) (not
recommended for makeup air)
D12F
Digital Control w/FX06 - Space Temperature, 2-stage heating / 3-stage
cooling (applies to SHH)
D12G
Digital Control w/FX06 - Gas-fired electronic modulation with 8:1 turn-
down; 3-stage cooling; with or without reheat; discharge air temperature
control (applies to SHH)
DG1
Digital Control w/FX05 - Space Temperature, 2-stg heating/3-stg cool-
ing (applies to PDH or SDH without reheat)
DG2
Digital Control w/FX05 - Space Temperature elec mod htg/3-stg clng
(applies to PDH or SDH without reheat)
DG5
Digital Control w/FX05 - Discharge Air Temperature, 2-stg htg/3-stg clng
(applies to PDH or SDH without reheat)
DG6
Digital Control w/FX05 - Discharge Air Temperature elec mod htg/3 stg
clng (applies to PDH or SDH without reheat)
ECD1
Evap Cooler AquaSaver meter water flow system
ECD2
Evap Cooler Recirculating Pump Control
EG1
Analog Heating Control - 1 Stage thermostat (PEH)
EG2
Analog Heating Control - 2 Stage thermostat (PEH)
GE3
Damper Control - Outside air, 2-position motor
GE5
Damper Control - Outside air, 3-position motor
GE6
Damper Control - Outside & Return, 2-position motor
GE7
Damper Control - Outside & Return, 2-position mtr w/warm up
GE8
Damper Control - Outside & Return, 3-position, unit potentiometer
GE10
Damper Control - Outside & Return, 3-position, remote potentiometer
GE11
Damper Control - Outside & Return, modulating, mixed air
GE12
Damper Control - Outside & Return, modulating, mixed air w/min
GE13
Damper Control - Outside & Return, modulating, mixed air w/warm up
GE14
Damper Control - Outside & Return, mod, mixed air w/min & warm up
GE15
Damper Control - Outside & Return, modulating, building pressure
GE16
Damper Control - Outside & Return, modulating, BMS control
GE21
Damper Control - Outside & Return, modulating, enthalpy
GE22
Damper Cntrl - Outside & Return, modulating, dual reference enthalpy
RB2A
Remote Display - Control Options D12B-G
RC__
Remote Console - lights, switches, optional sensors
SA1
Duct Photoelectric Smoke Detector
T4 XX
Thermal Expansion Valve (R410A only)
UV2
Germicidal Lamp
VFD1
Variable Frequency Drive
VFD2
Variable Frequency Drive (requires field installation)
VFD3
Variable Freuency Drive (supplied by others)
APPENDIX (cont’d)