246796-YTG-D-0407
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
AC9
2 Stage Scroll A/C w/2 Stage Furnace, 2 Stage Cooling Ready- PT8/9; (F,L)*8/9T, (G,L)*8/9T, XYG8S-U, XYF8S-U / XYF8S-U*L
THERMOSTAT
*DP22U70124
C
24-Volt Common
Thermostat Installer Setup
Number 15 - Compressor
Protection - must be set to 5
Y2
Second Stage Cool
W2
Second Stage Heat
R
24-Volt Hot
R
24-Volt Hot
C
24-Volt Common
Y1
First Stage Cool
Y
First Stage Cool
C
24-Volt Common
R
24-Volt Hot
Y1
First Stage Cool
C
24-Volt Common
C
24-Volt Common
C
24-Volt Common
Y1
First Stage Cool
Comfort Alert
Interface
24V HUMIDIFIER
(Optional)
R
24-Volt Hot
G
Fan
R
24-Volt Hot
W2
Second Stage Heat
E/W1
First Stage Heat
W
First Stage Heat
W2
Second Stage Heat
Step 1 of Thermostat User
Configuration Menu must be
set to MS 2
Step 16 of Thermostat User
Configuration Menu must be set
to ON to use Comfort Alert
Features
HM
Humidistat
L
Malfunction Light
E/W1
First Stage Heat
G
Fan
G
Fan
Connection of the "C" Termainal,
24-Volt Common, is optional
when used with batteries
Thermostat Installer Setup
Number 1 - System Type -
must be set to 6 -
2 Heat/2 Cool Conventional
R
24-Volt Hot (Heat XFMR)
W2
Second Stage Heat
RC
24-Volt Hot (Cool XFMR)
E/W1
First Stage Heat
G
Fan
*DN22U00124
THERMOSTAT
Y2
Second Stage Cool
Y2
Second Stage Cool
Y
First Stage Cool
Y2
Second Stage Cool
Y2
Second Stage Cool
Y/Y2
Single/Second Stage
Cool
Y1
First Stage Cool
Connection of the "C"
Termainal, 24-Volt Common,
is optional when used with
batteries
2 STAGE PSC
FURNACE CONTROL
TWO STAGE
AIR CONDITIONING
*DN22C00124
*PP32U71124
THERMOSTAT
*PP32U72124
THERMOSTAT
Step 1 of Thermostat User
Configuration Menu must be set
to MLTI STG
W/W1
Single/First Stage Heat
C
24-Volt Common
THERMOSTAT
*PP32U70124
Thermostat Installer Setup
Number 0170 - System Type -
must be set to 8 - 2 Heat/2 Cool
Multistage Conventional
Y
First Stage Cool
Y2
Second Stage Cool
R
24-Volt Hot (Heat XFMR)
RC
24-Volt Hot (Cool XFMR)
G
Fan
W2
Second Stage Heat
Connection of the "C"
Termainal, 24-Volt Common,
is optional when used with
batteries
E/W1
First Stage Heat
W2
Second Stage Heat
G
Fan
Connection of the "C" Termainal,
24-Volt Common, is optional
when used with batteries
