York PT8DH Technical Manual Download

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246796-YTG-D-0407

Unitary Products Group

Thermostat Chart - HP

HP23

Two Stage H/P - H*5B, YZE - w/Two Stage Furnace, 2 Stage Cooling Ready - PT8/9, (F,L)*8/9T, (G,L)*8/9T, XYG8S-U, XYF8S-U /

XYF8S-U*L

W/031-01996- Series Demand Control; Hot Heat Pump Mode OR Conventional

Thermostat Installer Setup Number 0210 -

External Fossil Fuel Kit - must be set to 0 -

External Fossil Fuel Kit is Controlling

Heat Pump Backup Heat

Change FFuel Jumper on

Heat Pump to ON

Thermostat Installer Setup Number 0190 -

Reversing Valve (O/B) Operation - must be set to 0

- O/B Terminal Energized in Cooling

Step 1 of Thermostat User

Configuration Menu must be

set to Heat Pump 2

Thermostat Installer Setup Number 0200

- Backup Heat Source - must be set to 1 - Heat

Pump Backup Heat Source is Fossil Fuel

24V HUMIDIFIER

(Optional)

Thermostat Installer Setup Number 0170

- System Type - must be set to

12 - 3 Heat/2 Cool Heat Pump

Selection of GAS/ELEC switch on

thermostat not necessary

Step 1 of Thermostat User Configuration

Menu must be set to Heat Pump 2

Set W2 Delay on furnace to OFF

Humidistat

BSG

Bonnet Sensor

(Optional)

Bonnet Sensor

Second Stage Auxiliary Heat

AUX

Auxiliary Heat

E/W1

First Stage Auxiliary Heat

E/W1

First Stage Auxiliary Heat

Auxiliary Heat

Second Stage Heat/Cool

Malfunction Light

X/L

Malfunction Light

O/B

Reversing Valve

Reversing Valve–Energized in Cool

Fan

W1 OUT

First Stage Auxiliary Heat Output

DHM

Dehumidistat

Second Stage Heat

W2 OUT

Second Stage Auxiliary Heat Output

Emergency Heat

W/W1

Single/First Stage Heat

Y2 OUT

Second Stage Cool Output

24-Volt Hot (Heat XFMR)

24-Volt Hot

24-Volt Hot (Cool XFMR)

Y/Y2

Single/Second Stage Cool

24-Volt Common

First Stage Heat/Cool

First Stage Cool

First Stage Heat/Cool

*PP32U72124

24-Volt Common

TWO STAGE

HEAT PUMP

*PP32U70124

*DN22H00124

*PP32U71124

THERMOSTAT

HERMOSTAT

PSC-2 STAGE

COOLING READY

FURNACE CONTROL

*DP22U70124

Summary of Contents for PT8DH

Page 1: ...ce as allowed by the National Fuel Gas Code ANSI Z223 1 latest edition WARRANTY 20 year limited warranty on the heat exchanger 10 year heat exchanger warranty on commercial applica tions 5 year limited parts warranty FEATURES Two stage heating operation includes Two stage gas valve Two stage inducer operation This provides both increased comfort level and very quiet unit operation Delay timer allo...

Page 2: ...H11 2000 C 21 19 3 4 18 1 2 13 1 2 RATINGS PHYSICAL ELECTRICAL DATA MODEL Input High Low Output BTU H High Low Nominal Airflow Cabinet Width AFUE Blower Blower Size MBH MBH CFM In Hp Amps In PT8A12 N L 040DH11 57 42 46 34 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8A12 N L 060DH11 80 59 64 48 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8A12 N L 080DH11 80 59 64 48 1600 17 1 2 80 0 3 4 9 6 10 x 10 PT8B16 N L 080DH11 ...

Page 3: ...910 810 680 560 Low 980 970 960 930 890 830 760 680 550 450 PT8B16 N L 080DH11 High 2070 2000 1930 1850 1770 1670 1580 1470 1360 1250 Medium 1650 1630 1610 1560 1490 1420 1360 1270 1170 1040 Low 1410 1400 1370 1340 1320 1270 1210 1140 1050 950 PT8C16 N L 080DH11 High 1895 1812 1736 1624 1544 1437 1311 1153 1032 836 Medium 1726 1645 1581 1491 1412 1311 1192 1049 908 750 Low 1561 1493 1430 1373 1304...

Page 4: ...ween filter manufacturer NOTES 1 Air velocity through throwaway type filters may not exceed 300 feet per minute All velocities over this require the use of high velocity filters RECOMMENDED FILTER SIZES CFM Cabinet Size Top Return in 1200 A 2 14 x 20 1600 B 2 14 x 20 1200 B 2 14 x 20 1600 C 2 14 x 20 2000 C 2 14 x 20 FILTER PERFORMANCE PRESSURE DROP INCHES W C AND KPA Airflow Range Minimum Opening...

Page 5: ...ract the airflow 0 50 from the airflow 0 60 to obtain airflow difference 1170 1240 70 CFM 3 Subtract the total system static from 0 50 and divide this difference by the difference in ESP values in the table 0 60 0 50 to obtain a percentage 0 58 0 50 0 60 0 50 0 8 4 Multiply percentage by airflow difference to obtain airflow reduction 0 8 x 70 56 5 Subtract airflow reduction value from airflow 0 50...

Page 6: ...tion Light E W1 First Stage Heat G Fan G Fan Connection of the C Termainal 24 Volt Common is optional when used with batteries Thermostat Installer Setup Number 1 System Type must be set to 6 2 Heat 2 Cool Conventional R 24 Volt Hot Heat XFMR W2 Second Stage Heat RC 24 Volt Hot Cool XFMR E W1 First Stage Heat G Fan DN22U00124 THERMOSTAT Y2 Second Stage Cool Y2 Second Stage Cool Y First Stage Cool ...

Page 7: ...Bonnet Sensor Bonnet Sensor Optional BS Bonnet Sensor W2 Second Stage Auxiliary Heat W2 Second Stage Auxiliary Heat AUX Auxiliary Heat E W1 First Stage Auxiliary Heat E W1 First Stage Auxiliary Heat W Auxiliary Heat Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool L Malfunction Light L Malfunction Light L Malfunction Light X L Malfunction Ligh...

Page 8: ...o change without notice Printed in U S A 246796 YTG D 0407 Copyright by York International Corp 2007 All rights reserved Supersedes 246796 YTG C 0806 Unitary 5005 Norman Products York OK Group Drive 73069 NOTES ...

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