Thermostat Chart - Two Stage Ac - York CZH Installation Manual

835965-UIM-C-0814
AC 26B Two Stage Air Conditioner – Variable Speed Modulating 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"
terminal, 24-Volt common
is optional when used with
FIGURE 15: Thermostat Chart - Two Stage AC – Variable Speed Furnaces
14
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
batteries
ID MODELS
YPLC
YP9C
LPLC
LP9C
CPLC CP9C
TPLC TP9C
VARIABLE SPEED
MODULATING
FURNACE
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
Move HUMIDISTAT
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
A0213-002
Johnson Controls Unitary Products