Johnson Controls CP8C/CPLC*MP User Manual

Page 14

Advertising
background image

368262-UIM-B-1008

14

Johnson Controls Unitary Products

FIGURE 20: Thermostat Chart - Two Stage Air Conditioner – Variable Speed or PSC Modulating Furnace

C

24 – Volt Common

Y1

First Stage Compressor

Y2

Second Stage

Compressor

G

Fan

*PP32U70124

THERMOSTAT

AUX

Auxiliary Heat

R

24 – Volt Hot

(Heat XFMR)

R

24 – Volt Hot
(Cool XFMR)

C

24 – Volt Common

Y1

First Stage Compressor

Y2

Second Stage

Compressor

G

Fan

*DN22U00124

THERMOSTAT

W2

Second Stage Heat

R

24 – Volt Hot

(Heat XFMR)

R

24 – Volt Hot
(Cool XFMR)

E/W1

Emergency Heat

E/W1

First Stage Heat

TWO STAGE

AIR

CONDITIONER

C

24 – Volt Common

R

24 – Volt Hot

Y1

First Stage Compressor

Y2

Second Stage

Compressor

Connection of the “C”

terminal, 24-Volt common

is optional when used with

batteries

Thermostat Installer Setup

0170-System Type-must

be set to 8-2 Heat/2 Cool

Multistage Conventional

Connection of the “C”

terminal, 24-volt common

is optional when used with

batteries

Thermostat Installer Setup

1-System Type-must

be set to 6-2 Heat/2 Cool

Multistage Conventional

Thermostat Installer Setup
15-Compressor Protection

-must be set to 5

C

24 – Volt Common

R

24 – Volt Hot

Y1

Single

Stage Compressor

MODULATING

FURNACE CONTROL

G

Fan

MODULATING

FURNACE

Y/Y2

Second or Full

Stage Compressor

DHUM

Dehumidification-

Open on Humidity Rise

W

Modulating Heat

Part Numbers:

SAP = Legacy

1

1

Move HUMIDISTAT

jumper to “YES”

if humidistat is to be used.

ID MODELS

LO COMP

Single Stage

Compressor (OUT)

O

Reversing Valve

Energized in Cool

HI COMP

Second Stage

Compressor (OUT)

External Humidistat

(Optional)

Open on Humidity Rise

2

Part Number:

S1-2HU16700124

2

TP(8,L)C

YP(8,L)C

CP(8,L)C

LP(8,L)C

Advertising
This manual is related to the following products: