![AC 9A](/images/new-backgrounds/52025/5202523x1.webp)
For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available
AC 9A | Single Stage Air Conditioner – Two Stage Variable Speed Furnace |
| THERMOSTAT | THERMOSTAT | THERMOSTAT | THERMOSTAT |
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| *DN22U00124 | *PP32U70124 | *DN22C00124 | *DP22U70124 |
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| C | C | C | C |
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| 24 – Volt Common | 24 – Volt Common | 24 – Volt Common | 24 – Volt Common |
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| Y | Y | Y | Y1 |
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| First Stage Compressor | First Stage Compressor | First Stage Compressor | First Stage Compressor |
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| R | R | R | R |
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| 24 – Volt Hot | 24 – Volt Hot |
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| 24 – Volt Hot | 24 – Volt Hot |
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| (Heat XFMR) | (Heat XFMR) |
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| G | G | G | G |
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| Fan | Fan | Fan | Fan |
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| W | W | W | E/W1 |
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| First Stage Heat | First Stage Heat | First Stage Heat | First Stage Heat |
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| W2 | W2 | W2 | W2 |
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| Second Stage Heat | Second Stage Heat | Second Stage Heat | Second Stage Heat |
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| RC | RC |
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| 24 – Volt Hot | 24 – Volt Hot |
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| (Cool XFMR) | (Cool XFMR) |
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| Y2 | Y2 | Y2 | Y2 |
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| Second Stage | Second Stage | Second Stage | Second Stage |
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| Compressor | Compressor | Compressor | Compressor |
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| 2 | External Humidistat |
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| (Optional) |
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| Open on Humidity Rise |
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ID MODELS
PV(8/9)
(F/L)*(8/9)V
(G/L)*(8/9)V
TM(8/9)V
TWO STAGE
VARIABLE SPEED
FURNACE
1 | TWO STAGE | |
VARIABLE SPEED | ||
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| 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 |
SINGLE STAGE
AIR
CONDITIONER
C
24 – Volt Common
Y Y
CompressorCompressorContactor
Connection of the “C” | Connection of the “C” | Connection of the “C” | Connection of the “C” | |
terminal, | terminal, | terminal, | terminal, | |
is optional when used with | is optional when used with | is optional when used with | is optional when used with | |
batteries | batteries | batteries | batteries | |
Thermostat Installer Setup | Thermostat Installer Setup |
| Step 1 of Thermostat User | |
| Configuration Menu must | |||
be set to | be set to |
| be set to MS 2 | |
Multistage Conventional | Multistage Conventional |
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Thermostat Installer Setup |
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| 2 | Part Number: |
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1
Move DHUM
jumper to “YES”
if humidistat is to be used.
Part Numbers:
SAP = Legacy
265904 =
449572
FIGURE 18: Thermostat Chart - Single Stage Air Conditioners with Two Stage Variable Speed Furnaces
12 | Johnson Controls Unitary Products |