Thermostat Chart - Two Stage Ac - York CZH Installation Manual

AC 26A Two Stage Air Conditioner – Variable Speed Modulating Furnace
THERMOSTAT
*DN22U00124
C
24 – Volt Common
Y
First Stage Compressor
R
24 – Volt Hot
(Heat XFMR)
G
Fan
W
First Stage Heat
W2
Second Stage Heat
RC
24 – Volt Hot
(Cool XFMR)
Y2
Second Stage
Compressor
Connection of the "C"
terminal, 24-volt common
terminal, 24-Volt common
is optional when used with is optional when used with
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
Thermostat Installer Setup
15-Compressor Protection
-must be set to 5
FIGURE 14: Thermostat Chart - Two Stage AC – Variable Speed Furnaces
Johnson Controls Unitary Products
THERMOSTAT
*PP32U70124
C
24 – Volt Common
Y
First Stage Compressor
R
24 – Volt Hot
(Heat XFMR)
G
Fan
W
First Stage Heat
W2
Second Stage Heat
RC
24 – Volt Hot
(Cool XFMR)
Y2
Second Stage
Compressor
24VAC Humidifier
Relay
(Optional)
External Humidistat
(Optional)
Open on Humidity Rise
External Humidistat
(Optional)
Open on Humidity Rise
Connection of the "C"
batteries
Multistage Conventional
ID MODELS
LPLC YP9C
LP9C
YPLC
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.
835965-UIM-C-0814
TWO STAGE
AIR
CONDITIONER
C
24 – Volt Common
Y1
First Stage Compressor
R
24 – Volt Hot
Y2
Second Stage
Compressor
A0212-002
13