York GY9S-UP User Manual

Page 6

Johnson Controls Unitary Products

277805-YTG-A-1106

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

AC1

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

HM1

Humidistat

Thermostat Installer Setup Number 1 -

System Type - must be set to 0

Selection of GAS/ELEC switch

on thermostat not necessary

Thermostat Installer Setup Number 15 -

Compressor Protection - must be set to 5

24V HUMIDIFIER

Fan

First Stage Heat

Single Stage Heat

24-Volt Hot (Cool XFMR)

24-Volt Hot (Heat XFMR)

24-Volt Hot

24-Volt Common

First Stage Cool

Y/Y2

Single/Second Stage Cool

Single Stage Cool

*DN11C00124

24-Volt Common

Optional w/Batteries

*BN11C01124

*DP11C40124

PSC

FURNACE CONTROL

SINGLE STAGE

AIR CONDITIONING

*BN11C00124

*BP11C50124

*PP11C70224

THERMOSTAT

HP1

W/031-01975- Series Demand Control

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, XY

F90-U

SINGLE STAGE

HEAT PUMP

*DN22U00124

*BP21H50124

*PP32H70124

THERMOSTAT

PSC

FURNACE CONTROL

*BN21H00124

*DP21H40124

*DN21H00124

N/A

24-Volt Common

24-Volt Hot

Emergency Heat

Reversing Valve–Energized in Cool

24-Volt Common

First Stage Heat/Cool

Y/Y2

Single/Second Stage Cool

Single Stage Heat/Cool

24-Volt Hot

Second Stage Heat

Single Stage Heat

W1/66

First Stage Heat Out

Fan

First Stage Heat

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

Reversing Valve–Energized in Cool

Malfunction Light

X/L

Malfunction Light