York GY8S*UH, LY8S*UH warranty AC1, Group

UnitaryProducts

ThermostatChart

AC1

Single Stage A/C w/Single Stage Furnace, 1 Stage Cooling Ready - (G,L)*8/9S, XYF80-U, XYF80-U*L, XYF90-U

THERMOSTAT

THERMOSTAT

THERMOSTAT

PSC

SINGLE STAGE

*BN11C00124

*BP11C50124

*PP11C70224

FURNACE CONTROL

AIR CONDITIONING

*BN11C01124

Group

24-Volt Common

*DP11C40124

24-Volt Common

24-Volt Common

24-Volt Common

*DN11C00124

C

C

Optional w/Batteries

C

C

Y

Y

Y

Y/Y2

Y

First Stage Cool

First Stage Cool

First Stage Cool

Single/Second Stage Cool

Single Stage Cool

R

RH

RH

R

24-Volt Hot (Heat XFMR)

24-Volt Hot (Heat XFMR)

24-Volt Hot (Heat XFMR)

24-Volt Hot

RC

RC

RC

24-Volt Hot (Cool XFMR)

24-Volt Hot (Cool XFMR)

24-Volt Hot (Cool XFMR)

W

W

W

W

24V HUMIDIFIER

First Stage Heat

First Stage Heat

First Stage Heat

Single Stage Heat

G

G

G

G

Fan

Fan

Fan

Fan

HM1

Humidistat

Thermostat Installer Setup Number 1 -

Selection of GAS/ELEC switch

System Type - must be set to 0

on thermostat not necessary

Thermostat Installer Setup Number 15 -

Compressor Protection - must be set to 5

HP1

Single Stage H/P - E*RD, E*BD, ERHS, HPX13 - w/Single Stage Furnace, 1 Stage Cooling Ready - (G,L)*8/9S, XYF80-U, XYF80-U*L, XYF90-U

W/031-01975- Series Demand Control

THERMOSTAT

THERMOSTAT

THERMOSTAT

PSC

SINGLE STAGE

*DN22U00124

*BP21H50124

*PP32H70124

FURNACE CONTROL

HEAT PUMP

*BN21H00124

*DP21H40124

*DN21H00124

C

C

C

24-Volt Common

24-Volt Common

24-Volt Common

Y

Y/Y2

Y

First Stage Heat/Cool

Single/Second Stage Cool

Single Stage Heat/Cool

R

R

R

24-Volt Hot

24-Volt Hot

24-Volt Hot

W1

N/A

N/A

Second Stage Heat

E

W

W1/66

Emergency Heat

Single Stage Heat

First Stage Heat Out

G

G

W

Fan

Fan

First Stage Heat

O

O

Reversing Valve–Energized in Cool

Reversing Valve–Energized in Cool

L

X/L

Malfunction Light

Malfunction Light

Step 1 of Thermostat User Configuration Menu

must be set to Heat Pump 1

Step 9 of Thermostat User Configuration Menu

must be set to Pump OFF

7

in the Product	For additional
Catalog Section.	connection diagrams
	278436-YTG-A-0407for all UPG equipment refer to “Low Voltage System Wiring” document available online at www.upgnet.com