Page 2 - INTRODUCTION; READ THIS MANUAL THOROUGHLY; After this heading, read explanatory statements; OPERATION AND MAINTENANCE; AUTHORIZED DEALER LOCATION
INTRODUCTION Thank you for purchasing the PowerMaster Assembly by Generac Power Systems, Inc. Every effort was expended to make sure that the information and instructions in this manual were both accurate and current at the time the manual was written. However, the manufacturer reserves the right to...
Page 3 - Table of Contents; PowerMaster Technical Manual; Section 5 – Exploded Views &
Table of Contents PowerMaster Technical Manual 1 Introduction ........................Inside Front Cover Read This Manual Thoroughly ........................ IFC Operation and Maintenance ............................ IFC How to Obtain Service ..................................... IFC Authorized Deal...
Page 4 - DANGER; Potentially lethal voltages are generated by; GENERAL HAZARDS
2 Study these SAFETY RULES carefully before install-ing, operating or servicing this equipment. Become familiar with this Owner’s Manual and with the unit. The generator(s) can operate safely, efficiently and reliably only if it is properly installed, operated and maintained. Many accidents are caus...
Page 5 - IMPORTANT SAFETY INSTRUCTIONS
3 ELECTRICAL HAZARDS All generators covered by this manual produce dangerous electrical voltages and can cause fatal electrical shock. 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 ba...
Page 6 - Figure 1 — Mounting Dimensions; Section 1 — General Information
4 1.1 INTRODUCTION This manual has been prepared especially for the purpose of familiarizing personnel with the design, application, installation, and operation of the appli-cable equipment. Read the manual carefully and comply with all instructions. This will help to prevent accidents or damage to ...
Page 7 - Make sure to turn OFF both the UTILITY (NOR-
2.3 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 cov...
Page 8 - Section 2 — Installation; Figure 2 — Auxiliary Switch Installation; There are multiple voltage sources present inside
6 Section 2 — Installation PowerMaster Technical Manual 2.5 INSTALLING THE AUXILIARY SWITCHES TO THE TRANSFER SWITCH The included auxiliary switches need to be added to the transfer switch to provide switch position sens-ing to the PowerMaster assembly. This allows the PowerMaster assembly to discon...
Page 9 - Figure 3 — System Diagram; OWER
7 3.1 TESTING THE POWERMASTER OPERATION The PowerMaster assembly can be functionally tested using the following steps: Note: the following steps will reference a central air conditioner being used as the high demand appliance controlling the PowerMaster assembly. 1. Ensure the Utility supply is avai...
Page 10 - Section 4 — Electrical Data
8 8 Section 4 — Electrical Data Electrical Schematic - Drawing No. 0F8146-A
Page 12 - Section 5 — Exloded Views & Parts Lists
10 Section 5 — Exloded Views & Parts Lists Assembly - Drawing No. 0F9110-A
Page 14 - Section 6 — Notes
Page 16 - Section 7 — Warranty; GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY; WARRANTY SCHEDULE
Part No. 0G0734 Revision 0 (04/07/06) Printed in U.S.A. Section 7 — Warranty PowerMaster Technical Manual GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY FOR GENERAC TRANSFER SWITCH SYSTEMS NOTE: ALL UNITS MUST HAVE A START-UP INSPECTION PERFORMED BY AN AUTHORIZED GENERAC DEALER. For a peri...