Form I-MAPSIII&IV, P/N 222917R9, Page 73
Wiring Diagram Option Identication
The Option Codes for these electrical options are shown on the wiring diagram.
Option Brief Description Installed
AG70 Modulating Gas Control 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
AN2 Contactor Factory
AN10 Motor Starter Factory
ARD3 Motorized Intake Damper (for Option ER) Factory
AR8 Two-Position (open/closed) O/A Damper Factory
AR25 Modulating OA/RA Dampers requires Option GF control Factory
AR2D
Motorized Outside Air Damper and cabinet opening for
power exhaust (Option PE)
Factory
AR2G
Modulating OA/RA Dampers (requires Option GF control)
w/gravity exhaust hood & damper
Factory
AR2H
Modulating OA/RA Dampers (requires Option GF control)
w/exhaust opening in cabinet
Factory
AR2K
Outside Air w/3-position damper, Return/Exhaust Air
w/3-position damper (MAPS
®
unit), gravity damper on
exhaust outlet
Factory
AR2L
100% Outside Air - on/off inlet damper; gravity damper
on exhaust outlet
Factory
AUC9 Hot Gas Bypass Factory
AUR1 Modulating Reheat Factory
BA6 Unit ush mounted disconnect on/off switch Factory
BA7 Dual Disconnects for Emergency - Cab C Factory
BC2 Convenience Outlet (requires separate power supply) Fld&Fctry
BD5 Firestat, 200°F (eld installed) Field
BE6
Return Air Temperature & Humidity Sensors (Opt ER1_)
Factory
BE9 Monitors Temperature from Evaporator Coil Factory
BE10 Monitors Mixed Air Temperature Factory
BE11 Monitors Duct Static Pressure Fld&Fctry
BE12 Monitors Building Static Pressure Fld&Fctry
BE13 Return Air Temperature Sensor Field
BE14 Return Air Humidity Sensor Field
BE15 Space CO2 Sensor Fld&Fctry
BE16 DDC Monitoring Dirty Filter Switch Factory
BE17 Photoelectric Smoke Detector Field
BE18 Dirty Filter Pressure Switch Factory
BE19 OA/RA Override (requires BHB6) Fld&Fctry
BE20 Manual Schedule Override Factory
BE21 Contacts only for Occupied/Unoccupied Switch Factory
BE28 Dirty Filter Switch (for Option ER1)
Factory
BG9 Exhaust Fan Relay Fld&Fctry
BHB5 Lon Communication Plugin Module Factory
BHB6 Add'l Inputs & Outputs for Main Controller Fld&Fctry
BHC5 LON card for Option ER1 Factory
BP4 High and Low Gas Pressure Switches Factory
BW5D DDC Monitored Dirty Filter Sensor Fld&Fctry
CL77 Space Temperature Sensor/Override Field
CP__ Disconnect Switch Field
D15 Neutral Air/Discharge Air Temperature Control Fld&Fctry
D16 Space Temperature Control w/Discharge Air Reset Fld&Fctry
D17 RECC - Neutral Air/Discharge Air Temperature Control Fld&Fctry
D18 RECC - Space Temperature Cntrl w/Discharge Air Reset Fld&Fctry
DT7 Space Relative Humidity Sensor/Control Field
EFA_ Exhaust Fan Motor HP (for Opt ER1_)
Factory
Option Brief Description Installed
EFC4 Building Pressure Control for EFD1 (for Opt ER1_)
Fld & Fctry
EFC7 Proportional to MAPS
®
Control for EFD1 (for Opt ER1_)
Factory
EFC9 Adjustable Constant Volume Control for EFD1 (ER1_)
Factory
EFD1 Exhaust Fan Motor Variable Frequency Drive (ER1_)
Factory
EFD2 Variable Frequency Drive (for PE Options) Field
EG1 Single stage control - RECB, REDB Factory
EG3 Multi stage control - RECB, REDB Factory
EL_ Exhaust Fan Motor Type (for Option ER1_)
Factory
EM_ Exhaust Fan Drive (for Option ER1_)
Factory
EN2 Contactor (for Option PE or ER1_) Factory
EN10 Starter (for Option or ER1_) Factory
ER1_ Energy Recovery Module Field
GF1
DDC Damper Control with Remote Manual Potentiometer
(0-5V input signal)
Fld&Fctry
GF2 DDC Two-Position Damper Control Fld&Fctry
GF4
DDC Four-Position Damper Control based on two input
switches
Fld&Fctry
GF5 DDC Damper Control with Building Pressure Monitor Fld&Fctry
GF6
DDC Damper Control with Mixed CO2 Control (0-2000
ppm)
Fld&Fctry
GF7 DDC Damper Control with 2-Position Enthalpy Control Fld&Fctry
GF8 DDC Damper Control with Dual Reference Enthalpy Control Fld&Fctry
GF9 DDC Damper Control with Dry Bulb Mixed Air Economizer Fld&Fctry
JHT1
Additional electrical components required for curb furnace
JH25 (applies to RDCB/RDDB 500MBH)
Factory
JHT2
Additional electrical components required for curb furnace
JH30 (applies to RDCB/RDDB Cabinet C 1000 MBH)
Factory
PE_ Power Exhaust Fld&Fctry
PL4
Redundant phase loss/reversal protection & high/low
voltage
Factory
RB3 Remote Module with Display, Controls, and Alarm Light Field
RB4 Hand held control access with 12-ft cable and alarm light Field
SA1 Duct Photoelectric Smoke Detector Fld&Fctry
SFA_ Supply Fan Motor HP (for Option ER1_)
Factory
SFC3 Neutral Pressure Control for SFD1 (for Option ER1_)
Factory
SFC9 Adjustable Constant Volume Control for SFD1 (ER1_)
Factory
SFD1 Supply Fan Motor Variable Frequency Drive (ER1_)
Factory
SL_ Supply Fan Motor Type (for Option ER1_)
Factory
SN2 Supply Fan Contactor (for Option ER1_)
Factory
SN10 Supply Fan Starter (for Option ER1_)
Factory
VFC2
Variable Frequency Drive DDC External Control 0-5V Input
(requires BHB6)
Fld&Fctry
VFC3 VFD Duct Static Pressure Control (0 to 2.5" w.c.) Fld&Fctry
VFC4 VFD Building Static Pressure Control (-0.5 to 0.5) Fld&Fctry
VFC5 Variable Frequency Drive Space CO2 Control (0-2000 ppm) Fld&Fctry
VFC7 Variable Frequency Drive 3-Speed Wall-Mounted Control Fld&Fctry
VFC8 Variable Frequency Drive 4-Speed Wall-Mounted Control Fld&Fctry
VFC9 Adjustable Constant Volume Control Fld&Fctry
VFD2 Variable Frequency Drive Field
VFD3 Variable Frequency Drive eld provided Factory