438335-UIM-B-0509

HP 24A Two Stage Heat Pump – Two Stage Variable Speed Furnace (Hot Heat Pump or Conventional)

THERMOSTAT

*PP32U71124

*PP32U72124

C

24 – Volt Common

Y1

First Stage Compressor

R

24 – Volt Hot

G

Fan

W2

Second Stage

Aux. Heat

O

Reversing Valve

Energized in Cool

L

Malfunction Light

Y2

Second Stage

Compressor

E/W1

First Stage Aux. Heat

DHM

Dehumidistat

HM

Humidistat

Step 1 of the Thermostat Installer Table must be set to Heat Pump

Step 2 of the Thermostat Installer Table must be set to 2

E2/P Switch must be in the

E2 position

24VAC Humidifier

(Optional)

 

 

ID MODELS

 

 

 

 

 

 

 

OD MODELS

 

 

PV(8/9)

 

 

 

 

 

 

 

YZE

 

 

(F/L)*(8/9)V

 

 

 

 

 

 

 

YZH

 

 

(G/L)*(8/9)V

 

 

 

 

 

 

 

 

H*5

 

 

 

TM(8/9)V

 

 

 

 

 

 

 

 

H*8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TWO STAGE

 

 

 

 

 

 

 

TWO STAGE

 

 

 

VARIABLE SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT PUMP

 

 

 

FURNACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

TWO STAGE

 

 

 

 

1

 

YORKGUARD VI

 

 

VARIABLE SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

FURNACE CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

C

 

 

 

24 – Volt Common

 

 

 

 

 

 

 

24 – Volt Common

 

 

 

Y1

 

 

 

 

 

 

 

Y1

 

 

 

Single Stage

 

 

 

 

 

 

 

Single Stage

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

Compressor

 

 

 

R

 

 

 

 

 

 

 

 

R

 

 

 

24 – Volt Hot

 

 

 

 

 

 

 

24 – Volt Hot

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

Fan

 

 

 

 

 

 

 

 

 

 

 

 

W/W1

 

 

 

 

 

 

 

W1 OUT

 

 

 

First Stage Heat

 

 

 

 

 

 

 

First Stage Heat

 

 

 

W2

 

 

 

 

 

 

 

W2 OUT

 

 

 

Second Stage Heat

 

 

 

 

 

 

 

Second Stage Heat

 

 

 

Y/Y2

 

 

 

 

 

 

 

Y2 OUT

 

 

 

Second or Full

 

 

 

 

 

 

 

Second Stage

 

 

 

 

 

 

 

 

 

 

 

 

Stage Compressor

 

 

 

 

 

 

 

Compressor

 

 

 

O

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

Reversing Valve

 

 

 

Reversing Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Energized in Cool

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X/L

 

 

 

 

 

 

 

X/L

 

 

 

Malfunction Light

 

 

 

 

 

 

 

Malfunction Light

 

 

 

 

 

 

 

 

 

 

 

 

Y2

 

 

 

 

 

 

 

 

 

 

 

 

Second Stage

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

Auxiliary Heat

 

 

 

DHUM

 

 

 

 

 

 

 

BSG

 

 

 

Dehumidification

 

Bonnet Sensor Kit

 

 

 

Bonnet Sensor

 

 

 

 

 

 

 

 

 

 

 

 

(Optional)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1-37309243000

 

 

 

BS

 

 

 

 

 

 

 

 

 

 

 

 

Bonnet Sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Change FFuel jumper

 

Move HEAT PUMP

 

on the heat pump control

 

jumper to “YES”

 

to “ON”

 

Move DHUM

 

Change Hot Heat Pump

 

jumper to “YES”

 

jumper on the heat pump

 

if humidistat is to be used.

 

control to “ON” if Hot Heat

 

 

 

Pump Operation is desired.

 

 

 

 

 

 

1

Part Numbers:

 

 

SAP = Legacy

 

 

 

2

Part Numbers:

 

126768 = 031-09137

 

18395 = 031-01996

 

SAP = Legacy

 

 

265904 = 031-09169

 

340512 = 031-09178

 

449572

 

 

FIGURE 21: Thermostat Chart - Two Stage HP with Two Stage Variable Speed Furnace (Hot Heat Pump or Conventional)

Johnson Controls Unitary Products

15

Page 15
Image 15
Johnson Controls TM9V MP installation manual ID Models OD Models

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