background image

WIRING DIAGRAM - DOWNFLOW MODELS

NOTE: The furnace’s control system depends on correct polarity of the power supply.

650.69-N3

20

Unitary Products Group

Содержание P2MP Series

Страница 1: ...s supplier s instructions If you cannot reach your gas supplier call the fire department IAMON 80 D D UPFLOW MULTI POSITION GAS FIRED FURNACES INDUCED DRAFT STYLE G INSTALLATION INSTRUCTION Supersedes...

Страница 2: ...ired appli ances as allowed by the National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition WARNING This appliance is not to be used for temporary heating of buildings or structures under constructio...

Страница 3: ...pace The openings shall com municate freely with interior areas having adequate infil tration from the outside NOTE At least 100 square inches free area shall be used for each opening 2 Air Source fro...

Страница 4: ...2MPD20 11201 35 65 180 3 4 11 x 10 13 8 15 14 16 X 25 25 X 27 163 Variable Speed Blower Models P2MPV12N06401 25 55 180 1 2 10 x 7 12 15 14 16 X 25 16 X 27 119 P2MPV14N08001 30 60 180 1 2 10 x 9 12 15...

Страница 5: ...3 8 15 14 2 14 X 20 168 Model designator may be N for standard units or L for factory built low NOx units Model A B C D P2DPD10 04801 16 1 4 14 15 3 P2DPD12 06401 16 1 4 14 15 4 P2DPD12 08001 22 1 4 2...

Страница 6: ...al Fuel Gas Code ANSI Z223 1 or the CAN CGA B149 Installation Codes and these in structions Determine that there is no blockage or restric tion leakage corrosion or other deficiencies which could caus...

Страница 7: ...ilter and Mounting System A return air filter grille or duct mounted filter may be provided The following minimum sizes are recom mended NOTE Air velocity through throw away type filters may not excee...

Страница 8: ...ing rod pipe or straps refer to Physical Data Page 4 for furnace weights to determine suitable means of suspension Angle supports should be placed at the supply air end and near the blower deck Units...

Страница 9: ...ied on the rating plate or a matching cooling coil Follow the instructions with the combustible floor base acces sory The floor opening dimensions for the floor base are shown in Figure 10 This base c...

Страница 10: ...with the provisions of the National Electrical Code ANSI NFPA No 70 latest edition Canadian Electric Code C22 1 Part 1 latest edition and or local codes Electrical wires which are field installed shal...

Страница 11: ...t rely upon the interlock switch as a main power disconnect Rollout Switch Controls These controls are mounted on the burner assembly If the temperature in the burner compartment exceeds its set point...

Страница 12: ...t is not within 2 of the furnace rating with allowance being made for the permissible range of the regula tor setting 0 3 inches W C replace the orifice spuds with spuds of the proper size CAUTION Be...

Страница 13: ...use the same speed tap for heating and cooling the heat terminal and cool terminal must be connected using a jumper wire and connected to the desired motor lead Place all unused motor leads on Park t...

Страница 14: ...l begin and the burner will operate normally if the gas supply returns or the fault condition is corrected prior to the last ignition attempt Otherwise the control will lockout The control will repeat...

Страница 15: ...n Start the system by setting the thermostat above room temperature Observe the system s response Then use the Troubleshooting tables in this manual to check the system s operation Use the troubleshoo...

Страница 16: ...tat G to R contacts close FAN ONLY CHECK COOLING CYCLE CHECK Does the circulator blower energize at cool speed Is 25 volts present across terminals Y C Is 25 volts present across terminals R C Is 25 v...

Страница 17: ...or circuit breaker System is functioning properly Connect voltmeter across terminals of igniter harness Check wiring If ok replace thermostat Energize system and check for proper operation No No Yes...

Страница 18: ...esent Check wiring If OK replace module Energize and check for proper operation Reverse 120 V hot and neutral line wires Less than 30 V Unplug circulator blower wires and connect voltmeter across term...

Страница 19: ...WIRING DIAGRAM UPFLOW MULTI SPEED MODELS NOTE The furnace s control system depends on correct polarity of the power supply 650 69 N3 Unitary Products Group 19...

Страница 20: ...WIRING DIAGRAM DOWNFLOW MODELS NOTE The furnace s control system depends on correct polarity of the power supply 650 69 N3 20 Unitary Products Group...

Страница 21: ...2110 2004 1913 1797 1581 MED 2027 1986 1945 1917 1877 1820 1763 1653 1558 1445 LOW 1349 1327 1312 1281 1233 1150 1078 P2MPD20N11201 See Notes 6 7 HIGH 2204 2154 2081 2055 2002 1933 1843 1706 1545 1409...

Страница 22: ...PD16 08001 HIGH 2043 2000 1893 1823 1726 1627 1503 1382 1249 1134 MED 1706 1655 1593 1533 1450 1366 1265 1163 1062 950 LOW 1452 1406 1373 1317 1245 1174 1112 1025 935 817 P2DPD16 09201 HIGH 2053 1977...

Страница 23: ...NOTES 650 69 N3 Unitary Products Group 23...

Страница 24: ...y Products Group P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in U S A Copyright by York International Corporation 1994 All Rights Reserved Code SBY 650 69 N3...

Отзывы: