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352867-UIM-A-0208

Unitary Products Group

11

 FIGURE 11:  

Thermostat Chart - Single Stage AC with PSC Furnace

AC 5E

Single Stage Air Conditioner

– Single Stage PSC Furnace

C

24 – Volt Common

Y

Compressor Contactor

SINGLE STAGE

AIR

CONDITIONER

SINGLE STAGE

AIR CONDITIONER

Y

Full Stage Compressor

G

Fan

*BP11C50124

*BN11C01124
*DP11C40124

*DN11C00124

THERMOSTAT

RH

24 – Volt Hot

(Heat XFMR)

RC

24 – Volt Hot
(Cool XFMR)

W

Full Stage Heat

Selection of GAS/ELEC 

switch on thermostat

is not necessary

C

24 – Volt Common

Y

Full Stage Compressor

G

Fan

*BN11C00124

THERMOSTAT

RH

24 – Volt Hot

(Heat XFMR)

RC

24 – Volt Hot
(Cool XFMR)

W

Full Stage Heat

Thermostat Installer Setup

1-System Type-must be 

set to 0

C

24 – Volt Common

Thermostat Installer Setup
15-Compressor Protection

must be set to 5

External Humidistat

(Optional)

Open on Humidity Rise

G8C

L(Y/M)8S

G*9F

G*(8/9)S

ID MODELS

(G/T)GLS

TG(8/9)S

LF8

GF(8/9)

C

24 – Volt Common

R

24 – Volt Hot

W

Full Stage Heat

SINGLE STAGE PSC

FURNACE 

G

Fan

 SINGLE STAGE

PSC

FURNACE 

Other Part Numbers:

SAP   =    Legacy

265901  =  031-09166

1

1

24VAC Humidifier

(Optional)

2

 Part Number:

S1-2HU16700124

2

Y/Y2

Full Stage Compressor

Summary of Contents for 13 Seer-TCGF

Page 1: ...s refrigerant containers and recovery system must be designed to handle the POE type oils and the higher pressures of R 410A Manifold sets should be 800 PSIG high side and 250 PSIG low side with 550 P...

Page 2: ...and performance Line set change out is also recommended 1 Change out of the indoor coil to an approved R 410A coil con densing unit combination with the appropriate metering device 2 Change out of the...

Page 3: ...fficient refrigerant flow Slope horizontal vapor lines at least 1 every 20 feet toward the outdoor unit to facilitate proper oil return PRECAUTIONS DURING LINE INSTALLATION 1 Install the lines with as...

Page 4: ...including the service port flare caps to be sure they are leak tight DO NOT OVER TIGHTEN between 40 and 60 inch lbs maximum NOTE Line set and indoor coil can be pressurized to 250 psig with dry nitro...

Page 5: ...ossible The bulb should be installed on top of the line b If bulb installation is made on a vertical run the bulb should be located at least 16 inches from any bend and on the tub ing sides opposite t...

Page 6: ...ng value 5 Measure and record the pressure at the liquid valve pressure port and compare to the value obtained in step 4 6 Add charge if the measured liquid pressure is lower than the rec ommended val...

Page 7: ...to be in accordance with national electrical codes NEC and or local city codes NOTE A Start Assist Kit is available and recommended for long line set applications or in areas of known low voltage prob...

Page 8: ...ric heat on thermostat is not necessary MA SHP AHP ID MODELS Other Part Numbers SAP Legacy 265902 031 09167 2 Part Numbers SAP Legacy 159480 031 09156 1 COM 24 Volt Common R 24 Volt Hot W2 Second Stag...

Page 9: ...gle Stage Compressor Y Y2 Second or Full Stage Compressor W1 First Stage Heat Y Full Stage Compressor G Fan BP11C50124 BN11C01124 DP11C40124 DN11C00124 THERMOSTAT RH 24 Volt Hot Heat XFMR RC 24 Volt H...

Page 10: ...ge Heat Clipping Jumper W914 for electric heat on thermostat is not necessary 24VAC Humidifier Optional C 24 Volt Common Y Compressor SINGLE STAGE AIR CONDITIONER Y Compressor Contactor SINGLE STAGE A...

Page 11: ...at is not necessary C 24 Volt Common Y Full Stage Compressor G Fan BN11C00124 THERMOSTAT RH 24 Volt Hot Heat XFMR RC 24 Volt Hot Cool XFMR W Full Stage Heat Thermostat Installer Setup 1 System Type mu...

Page 12: ...installer should also instruct the owner on proper operation and maintenance of all other system components MAINTENANCE 1 Dirt should not be allowed to accumulate on the outdoor coils or other parts...

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