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User manual Millennium Enterprises, model MILLENNIUM STYLE A

Manafacture: Millennium Enterprises
File size: 808.05 kb
File name: 82c9142a-a1c3-44d2-8ab0-dc36cef94db1.pdf

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. . . . . . . . . . . . . . . . . . . . . . . . . . . 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 WIRINGDIA . . . . . . . . . . . . . 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 WIRINGDIA . . . . . . . . . . . . . . . 12 10CV UNIT W/ ECONO CONNECTION DIA . . . . . . . . . . 13 11CV UNIT W/ GAS HT & ECONO WIRING DIA . . . . . . 14 12UNIT W/ ECONO & ELEC HT WIRINGDIA . . . . . . . . . 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 STYLE C MODELS: Y13 Y14 STYLE A TO STYLE C 035-16728-000 REV A (799)Form 530.70-N1.11Y 530.70-N1.11Y DESCRIPTION The installation of this kit (2RT04701A) replaces the W7400 module and will obsolete the T7400 thermostat. A new thermostat will be required to operate the unit. This kit contains all necessary electrical components, sheet- metal parts, and wires to replace the 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 Economizer, Optional Gas Heat, and Optional Electric Heat. Figures 1 and 2 illustrate the location of the Millennium controls and the location of the W7400 in the control section. The new low-voltage electric box will be as shown in Figure 4. TABLE 1: PARTS SUPPLIED FOR CONTROL CHANGE QTY PART NO. DESCRIPTION 1 073-21599-000 Backplate Bracket 1 025-16100-000 Terminal Block, 10 Pole 1 025-32699-000 Transformer, 24V to 24V 5 024-24116-000 Isolation Relay 4 021-15512-000 #10 Sheet metal Screws 1 035-16634-000 CV w/ECON Wiring Diagram 1 035-16636-000 CV w/ECON Connection Diagram 1 035-16635-000 CV W/O ECON Wiring Diagram 1 035-16637-000 CV W/O ECON Connection Diagram 1 035-16165-000 CV Electric Heat Wiring Diagram 1 035-16148-000 CV Gas Heat Wiring Diagram 1 373-22695-000 CV With Economizer Wire Pkg.1 1 373-22694-000 CV W/O Economizer Wire Pkg.2 1 373-22696-000 CV With Heat Wire3 1. See Table 4 for complete listing of wires in the CV with Economizer Package. 2. See Table 2 for complete listing of wires in the CV without Economizer Package 3. See Tables 3 and...