Thermostat Chart - Two Stage Ac - Two Stage Variable Speed Furnaces - York CZH Installation Manual

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