York PV9A12N040UP11, Technical Manual

036-21584-002 Rev. A (1205)

6

Unitary Products Group

For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available online at www.upgnet.com
in the Product Catalog Section.

Thermostat Chart - AC

AC10

2 Stage Scroll A/C w/ Variable Speed Furnace - PV8/9; (F,L)*8/9V, (G,L)*8/9V, XYG8V-*, XYF8V-*, XYG9V-*, XYF9V-*

*DN22U00124

THERMOSTAT

Y

First Stage Cool

R

24-Volt Hot (Heat XFMR)

C

24-Volt Common

THERMOSTAT

Connection of the "C" 

Termainal, 24-Volt 

Common, is optional 

when used with batteries

*PP32U70124

Y

First Stage Cool

Y2

Second Stage Cool

R

24-Volt Hot (Heat XFMR)

C

24-Volt Common

W/W1

Single/First Stage Heat

W2

Second Stage Heat

G

Fan

Thermostat Installer 

Setup Number 0170 - 

System Type - must be 

set to 8 - 2 Heat/2 Cool 

Multistage Conventional

G

Fan

G

Fan

E/W1

First Stage Heat

W2

Second Stage Heat

*PP32U72124

RC

24-Volt Hot (Cool XFMR)

E/W1

First Stage Heat

L

Malfunction Light

W2

Second Stage Heat

G

Fan

E/W1

First Stage Heat

Y2

Second Stage Cool

C

24-Volt Common

Y1

First Stage Cool

*DP22U70124

HM

Humidistat

DHM

Dehumidistat

VARIABLE SPEED

FURNACE CONTROL

R

24-Volt Hot

CFM CONTROL

W2

Second Stage Heat

Y1

First Stage Cool

*PP32U71124

THERMOSTAT

24V HUMIDIFIER

(Optional)

(X/L)

Malfunction Light

(O)

Reversing Valve– Energized in Cool

TWO STAGE

AIR CONDITIONING

Comfort Alert

Interface

HUM

Dehumidification - Open on Humidity Rise

C

24-Volt Common

C

24-Volt Common

R

24-Volt Hot

W2

Second Stage Heat

G

Fan

Y2

Second Stage Cool

E/W1

First Stage Heat

RC

24-Volt Hot (Cool XFMR)

Y1

First Stage Cool

R

24-Volt Hot

Y/Y2

Single/Second Stage Cool

Y2

Second Stage Cool

Y

First Stage Cool

Y2

Second Stage Cool

W2

Second Stage Heat

G

Fan

R

24-Volt Hot

W

First Stage Heat

R

24-Volt Hot

*DN22C00124

THERMOSTAT

Y2

Second Stage Cool

Y1

First Stage Cool

C

24-Volt Common

C

24-Volt Common

THERMOSTAT

Thermostat Installer Setup 

Number 15 - Compressor 

Protection - must be set to 5

( ) CONVENIENCE TERMINAL

NO FUNCTION IN THIS APPLICATION.

E2/P Switch must be in 

the E2 position and the 

Humidistat Jumper on 

CFM Control must be 

in the 'YES' position 

for Dehumidification

Step 1 of Thermostat User 

Configuration Menu 

must be set to MS 2

Connection of the "C" 

Termainal, 24-Volt Common, 

is optional 

when used with batteries

Step 16 of Thermostat 

User Configuration Menu 

must be set to ON to use 

Comfort Alert Features

Thermostat Installer Setup 

Number 1 - System Type - 

must be set to 6 - 2 

Heat/2 Cool Conventional

Connection of the "C" Termainal, 

24-Volt

Common, is optional 

when used with batteries

Connection of the "C" 

Termainal, 24-Volt 

Common, is optional 

when used with batteries

Step 1 of Thermostat User 

Configuration Menu must be 

set to MLTI STG