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Summary of Contents for Generac Power Systems Generator
- Page 1 ® POWER SYSTEMS, INC. PowerMaster Technical Manual This manual should remain with the unit. DANGER ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!
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Page 2: Introduction
Individual operating habits and usage contribute to the need for maintenance service. Proper maintenance and care of the generator ensures a minimum number of problems and keep operating expenses at a minimum. See an Authorized Service Dealer for service aids and accessories. -
Page 3: Table Of Contents
2.4.2 Control Circuit #2 Connections ... 5 Installing the Auxiliary Switches to the Transfer Switch ... 6 Connecting the Auxiliary Switches ... 6 2.6.1 Generator Side Auxiliary Switch ... 6 2.6.2 Utility Side Auxiliary Switch ... 6 Restoring All Power Supplies ... 6 Table of Contents PowerMaster Technical Manual Section 3 –... -
Page 4: General Hazards
SAVE THESE INSTRUCTIONS – This manual contains important instructions that should be followed during installation and maintenance of the generator and batteries. The manufac- turer suggests that these rules for safe operation be copied and posted in potential hazard areas. -
Page 5: Electrical Hazards
Utility power delivers extremely high and dangerous voltages to the transfer switch as does the standby generator when it is in opera- tion. Avoid contact with bare wires, terminals, connections, etc., while the unit is running. Ensure all appropriate covers, guards and barriers are in place before operating the generator(s). -
Page 6: Section 1 - General Information Powermaster Technical Manual
The selected loads will then be auto- matically reconnected to the generator output once the high demand appliance is turned off. The selected... -
Page 7: Connecting The Source Voltage(S) And Load(S)
CONNECTING THE SOURCE VOLTAGE(S) AND LOAD(S) The source voltage(s) are taken from the load center and connected to the PowerMaster assembly as fol- lows: • Refer to the system diagram and the wiring dia- gram located in this manual. • Refer to the field wiring decal on the inside of the enclosure cover for the contactor connection points and required tightening torque. -
Page 8: Installing The Auxiliary Switches To The Transfer Switch
3/16” fast on lugs (provided). • The two wires should be connected to pins 1 and 3 on the generator auxiliary switch. Control Circuit 1 COM and N.O. positions on the terminal strip inside the PowerMaster assembly. •... -
Page 9: Testing The Powermaster Operation
• Wait for the transfer switch to return to the utility position. • Wait for the generator to go through it’s cool down period and shut off. • Check for proper operation of the load(s) con- nected to the PowerMaster assembly. -
Page 10: Section 4 - Electrical Data Electrical Schematic - Drawing No. 0F8146-A
Section 4 — Electrical Data Electrical Schematic - Drawing No. 0F8146-A... - Page 11 Section 4 — Electrical Data Electrical Schematic - Drawing No. 0F8146-A...
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Page 12: Section 5 - Exloded Views & Parts Lists Assembly - Drawing No. 0F9110-A
Section 5 — Exloded Views & Parts Lists Assembly - Drawing No. 0F9110-A... - Page 13 ITEM PART NO. 0F9080 0F9081 0C3211T 0C3211U 0C3211G 0F9072 074908 0C2265 0C2695 0C2323 0F9151 0F9152 0F9148 * STRUCTURED ON HARNESS Section 5 — Exloded Views & Parts Lists Assembly - Drawing No. 0F9110-A QTY. DESCRIPTION LOAD DISCONNECT ENCLOSURE LOAD DISCONNECT ENCLOSURE COVER RELAY 40A @ 300VAC DPDT RELAY DPDT 24VAC 5A 8 PIN SOCKET RELAY 8 PIN...
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Page 14: Section 6 - Notes
Section 6 — Notes... - Page 15 Section 6 — Notes...
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Page 16: Section 7 - Warranty Powermaster Technical Manual
NOTE: ALL UNITS MUST HAVE A START-UP INSPECTION PERFORMED BY AN AUTHORIZED GENERAC DEALER. For a period of two (2) years or two thousand (2,000) hours of operation from the date of sale, which ever occurs first, Generac Power Systems, Inc. will, at its option, repair or replace any part(s) which, upon examination, inspection, and testing by Generac Power Systems or an Authorized/Certified Generac Power Systems Dealer, or branch thereof, is found to be defective under normal use and service, in accordance with the warranty schedule set forth below.
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