York PC9*DH AC 26A, Thermostat, DN22U00124, PP32U70124, Id Models, Two Stage Air Conditioner

246815-YTG-D-0108

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

AC 26A Two Stage Air Conditioner – Variable Speed Modulating Furnace

THERMOSTAT	THERMOSTAT
*DN22U00124	*PP32U70124

ID MODELS

PC9

FC9C

FL9C

VARIABLE SPEED

MODULATING

FURNACE

TWO STAGE

AIR

CONDITIONER

C	C
24 – Volt Common	24 – Volt Common
Y1	Y1
First Stage Compressor	First Stage Compressor
R	R
24 – Volt Hot	24 – Volt Hot
(Heat XFMR)	(Heat XFMR)
G	G
Fan	Fan
E/W1	E/W1
First Stage Heat	Emergency Heat
W2	AUX
Second Stage Heat	Auxiliary Heat
R	R
24 – Volt Hot	24 – Volt Hot
(Cool XFMR)	(Cool XFMR)

Y2		Y2
Second Stage		Second Stage
Compressor		Compressor
	2
		External Humidistat
		(Optional)
		Open on Humidity Rise
		24VAC Humidifier
		(Optional)

2	External Humidistat
	(Optional)
Open on Humidity Rise

VARIABLE SPEED

MODULATING

FURNACE CONTROL

C

24 – Volt Common

Y1

Single Stage Compressor

R

24 – Volt Hot

G

Fan

W

Modulating Heat

Y/Y2

Second or Full

Stage Compressor

HUM

Dehumidification-

Open on Humidity Rise

1

C

24 – Volt Common

Y1

First Stage Compressor

R

24 – Volt Hot

Y2

Second Stage

Compressor

Connection of the “C”	Connection of the “C”
terminal, 24-volt common	terminal, 24-Volt common
is optional when used with	is optional when used with
batteries	batteries
Thermostat Installer Setup	Thermostat Installer Setup
1-System Type-must	0170-System Type-must
be set to 6-2 Heat/2 Cool	be set to 8-2 Heat/2 Cool
Multistage Conventional	Multistage Conventional
Thermostat Installer Setup
15-Compressor Protection
-must be set to 5
2
	Part Number:
	S1-2HU16700124

Move HUMIDISTAT

jumper to “YES”

if humidistat is to be used.

Part Numbers:	1
SAP = Legacy
171334 = 031-09153

Thermostat Chart -

Unitary Products Group 5