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4 existing wires with 

Add-A-Wire™ 

to accommodate a

single stage heat pump.  A jumper is required across
the ‘Y’ and ‘O’ thermostat terminals.

C

c

F

FOR HOME OR OFFICE USE

Tested to Comply

with FCC Standards

Add-A-Wire                     ACC0410

ADD-A-WIRE™ 

ACCESSORY

ACC0410

MODEL

©Venstar Inc. 08/07          

P/N 88-618     Rev. 1

Add Jumper

HVAC

GREEN

BROWN

YELLOW

RED

Add-A-Wire™ 

accessory

THERMOSTAT

GREEN

YELLOW

BLUE

BLUE

Add-A-Wire™

Diode ‘Y’

R

G

O

Y

C

R

G

Y

C

THE  FOUR  EXISTING 
THERMOSTAT WIRES

O

Summary of Contents for ACC0410

Page 1: ...andnationalcodes 2 Allwiringshould becolorcodedinconformancewithstandard recommendations 3 Allwiringshould be18 22 gage unshieldedwire The Maximumdistancebetweentheaccessoryandthethermostatfor 18 gagewireis 100ft Themaximumdistancebetweenthe Accessory andthethermostatfor 22 gage Wireis 36 ft Step 3 AccessoryWiring Depending on the application and the usage of the Add A Wire accessory wiring will v...

Page 2: ...ting HVAC GREEN BROWN YELLOW RED Add A Wire accessory 4 existing wires with Add A Wire to accommodate a thermostat that requires 5 wires THERMOSTAT GREEN YELLOW BLUE BLUE Sample Wiring Diagrams ACC0410 MODEL ADD A WIRE ADD A WIRE ACCESSORY Add A Wire Diode Y R G W Y C R G W Y C THE FOUR EXISTING THERMOSTAT WIRES ...

Page 3: ...ting wires with Add A Wire to add a cooling to a system that already has heating Add Jumper ACC0410 MODEL ADD A WIRE ACCESSORY Add A Wire Diode Y Add A Wire accessory R G W Y C R G W Y C BLUE BLUE THE TWO EXISTING THERMOSTAT WIRES HVAC GREEN BROWN YELLOW RED Add A Wire accessory THERMOSTAT GREEN YELLOW BLUE BLUE Add A Wire Diode Y R G W Y C R G W Y C THE THREE EXISTING THERMOSTAT WIRES ...

Page 4: ...minals C c F FOR HOME OR OFFICE USE Tested to Comply with FCC Standards Add A Wire ACC0410 ADD A WIRE ACCESSORY ACC0410 MODEL Venstar Inc 08 07 P N 88 618 Rev 1 Add Jumper HVAC GREEN BROWN YELLOW RED Add A Wire accessory THERMOSTAT GREEN YELLOW BLUE BLUE Add A Wire Diode Y R G O Y C R G Y C THE FOUR EXISTING THERMOSTAT WIRES O ...

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