York CZH User Manual

835965-UIM-C-0814
12 Johnson Controls Unitary Products
FIGURE 13: Thermostat Chart - Two Stage AC – Two Stage Variable Speed Furnaces
AC 24B Two Stage Air Conditioner – Two Stage Variable Speed Furnace
Connection of the “C”
Terminal, 24-Volt
Common, is optional when
used with batteries
C
24 – Volt Common
R
24 – Volt Hot
Y1
Single Stage
Compressor
TWO STAGE
VARIABLE SPEED
FURNACE CONTROL
G
Fan
TWO STAGE
VARIABLE SPEED
FURNACE
W/W1
First Stage Heat
Y/Y2
Second or Full
Stage Compressor
W2
Second Stage Heat
O
Reversing Valve
X/L
Malfunction Light
DHUM
Dehumidification
Move DHUM
jumper to “YES”
if humidistat is to be used.
ID MODELS
TWO STAGE
AIR
CONDITIONER
C
24 – Volt Common
R
24 – Volt Hot
Y1
First Stage Compressor
Y2
Second Stage
Compressor
24VAC Humidifier
(Optional)
External Humidistat
(Optional)
Open on Humidity Rise
C
24 – Volt Common
R
24 – Volt Hot
Y
First Stage Compressor
Y2
Second Stage
Compressor
G
Fan
*DN22C00124
THERMOSTAT
W2
Second Stage Heat
C
24 – Volt Common
R
24 – Volt Hot
Y1
First Stage Compressor
Y2
Second Stage
Compressor
G
Fan
*DP22U70124
THERMOSTAT
W2
Second Stage Heat
Step 1 of Thermostat User
Configuration Menu must
be set to MS 2
W
First Stage Heat
E/W1
First Stage Heat
Connection of the “C”
Terminal, 24-Volt
Common, is optional when
used with batteries
External Humidistat
(Optional)
Open on Humidity Rise
Relay
A0211-002
TM8V
TM9V

York CZH Specifications

General

Brand	York
Model	CZH
Category	Air Conditioner
Language	English