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INSTALLATION
INSTRUCTION
CONTENTS
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CV UNITS W/O ECONOMIZER . . . . . . . . . . . . . . . . 3
UNITS W/O ECONO & OPT GAS OR ELEC HEAT . . . . 5
CV UNITS WITH ECONOMIZER . . . . . . . . . . . . . . 10
CV UNITS W/ ECONOMIZER & OPTIONAL HEAT . . . 11
LIST OF FIGURES
1 POWER & CONTROL WIRING LOCATION . . . . . . . . . 3
2 EXISTING CTRL PANEL COMPONET LOC . . . . . . . . . 3
3 TYPICAL THERMOSTAT WIRING . . . . . . . . . . . . . . . . 3
4 NEW LOW VOLTAGE CONTROL COMPONETS . . . . . 4
5 CV UNIT W/O A ECONO WIRING DIA . . . . . . . . . . . . . 6
6 CV UNIT W/O ECONO WIRING DIA . . . . . . . . . . . . . . . 7
7 COOLING UNIT W/ ELEC HT DIA & W/O ECONO . . . . 8
8 CV UNIT W/ GAS HT & W/O ECONO WIRING DIA . . . 9
9 CV UNIT W/ ECONO WIRING DIA . . . . . . . . . . . . . . . 12
10CV UNIT W/ ECONO CONNECTION DIA . . . . . . . . . . 13
11CV UNIT W/ GAS HT & ECONO WIRING DIA . . . . . . 14
12UNIT W/ ECONO & ELEC HT WIRING DIA . . . . . . . . . 15
LIST OF TABLES
1 PARTS SUPPLIED FOR CONTROL CHANGE . . . . . . . 2
2 PARTS SUPPLIED FOR CV UNITS W/O ECONO . . . . 2
3 PARTS SUPPLIED FOR CV UNITS W/ OPT HEAT . . . 3
4 PARTS SUPPLIED FOR CV UNITS W/ ECONO . . . . . 10
5 PARTS SUPPLIED FOR CV UNITS W/ OPT HEAT . . 10
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
MILLENNIUM™ ROOFTOP
CONTROLS UPGRADE FROM STYLE A TO
MODELS:
Y13
Y14
STYLE A TO STYLE C
035-16728-000 REV A (799)Form 530.70-N1.11Y
STYLE C
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Related Manuals for York MILLENNIUM STYLE A
Summary of Contents for York MILLENNIUM STYLE A
- Page 1 INSTALLATION INSTRUCTION CONTENTS DESCRIPTION ......2 CV UNITS W/O ECONOMIZER ....3 UNITS W/O ECONO &...
- Page 2 W7400 module and the T7400 thermostats used in all Constant Volume 30-40 Ton Millennium Style A units. The kit contains the wiring needed for all options including CV W/ Economizer, CV W/O Econo- mizer, Optional Gas Heat, and Optional Electric Heat.
- Page 3 530.70-N1.11Y TABLE 3: PARTS SUPPLIED FOR CV UNITS WITH OPTIONAL HEAT PART NO. 373-18689-610 373-18689-611 AB144GRA7171844 AB144WHT7171845 024-24116-000 FIGURE 1: POWER & CONTROL WIRING LOCATION FIGURE 2 : EXISTING CONTROL PANEL COMPO- NET LOCATION Unitary Products Group DESCRIPTION 820/Y 823/Y 822/BR 826/BR 844/GY...
- Page 4 FIGURE 4 : NEW LOW VOLTAGE CONTROL COMPONETS Disconnect wire 526/R from the 30FU location. NOTE: This wire will be used with the new controls. Disconnect wire 533/GY from the W7400 control module G terminal. Disconnect wires 510/GY and 512/w from W1 & W2. NOTE: These wires will be used with the new controls.
- Page 5 530.70-N1.11Y 31. Attach wire 816/R from MR-7 to 8T-2. 32. Attach wire 201/R from 8T-1 to 30FU. 33. Attach wire 204/BR to the new location on 8T-2. 34. Attach wire 257/Y from APS-N0 to CR1-7. 35. Attach wire 817/Y from CR1-7 to CR2-7. 36.
- Page 6 530.70-N1.11Y FIGURE 5 : CONSTANT VOLUME UNIT WITHOUT A ECONOMIZER WIRING DIAGRAM Unitary Products Group...
- Page 7 530.70-N1.11Y FIGURE 6 : CONSTANT VOLUME UNIT W/O ECONOMIZER WIRING DIAGRAM Unitary Products Group...
- Page 8 530.70-N1.11Y FIGURE 7 : COOLING UNIT WITH ELECTRIC HEAT DIAGRAM AND WITHOUT ECONOMIZER Unitary Products Group...
- Page 9 530.70-N1.11Y FIGURE 8 : CV UNIT WITH GAS HEAT AND WITHOUT ECONOMIZER WIRING DIAGRAM Unitary Products Group...
- Page 10 CV UNITS WITH ECONOMIZER TABLE 4: PARTS SUPPLIED FOR CV UNITS W/ ECONOMIZER PART NO. 373-18641-653 373-18641-654 373-18641-655 373-18641-658 AB008RED7171230 AB024ORN7171244 AB027GRA7171248 AB020RED5471250 AB022GRA7171800 AB007YEL7171801 AB007ORN7171802 AB009PRP7171803 AB016PRP7171809 AB012GRA7171821 AB018BRN7171836 AB126RED711L837 AB027PRP7171839 TABLE 5: PARTS SUPPLIED FOR CV UNITS W/ OPTIONAL HEAT DESCRIPTION 201/R...
- Page 11 530.70-N1.11Y NOTE: Steps 6 through 8 are for optional heat only. Disconnect wire 526/R from the 30FU location. Disconnect wire 512/W and 510/GY from the W7400 control module W1 and W2 terminals. NOTE: This wire will be used with the new controls. Disconnect wire 533/GY from the W7400 G terminal.
- Page 12 530.70-N1.11Y FIGURE 9 : CONSTANT VOLUME UNIT WITH ECONOMIZER WIRING DIAGRAM Unitary Products Group...
- Page 13 530.70-N1.11Y FIGURE 10 : CONSTANT VOLUME UNIT WITH ECONOMIZER CONNECTION DIAGRAM Unitary Products Group...
- Page 14 530.70-N1.11Y FIGURE 11 : CV UNIT WITH GAS HEAT AND ECONOMIZER WIRING DIAGRAM Unitary Products Group...
- Page 15 530.70-N1.11Y FIGURE 12 : UNIT WITH ECONOMIZER AND ELECTRIC HEAT WIRING DIAGRAM Unitary Products Group...
- Page 16 Subject to change without notice. Printed in U.S.A. Copyright © by YORK Unitary Products 1999. All rights reserved. YORK 5005 Unitary YORK Products Drive Supersedes: Nothing Norman 73069 530.70-N1.11Y (799)