• ALWAYS reposition the Sound Absorbing Foam (if present)in thetop of the unit. Replace the Top Cover after service is complete.• NEVER leave an open
Valve Location Minimum Sealed Vacuum Minimum Working Vacuum Your Reading Your Reading Measuring System
Part Number Description 3511-01 Motor for 26 7365-01 Motor for 260 7399 Motor (left) 860 7426 Motor (right) 860 7694-01 Motor for 360 7720-01 Mot
The H-P Products Service Guide is designedas a reference tool to help you easily pinpointareas of the Central Vacuum System thatrequire service.The Se
MEASURING VACUFLOSYSTEM PERFORMANCE• Measure and record the sealed and working vacuum for each valve andthe power unit. (See Illustrations 1, 2 and 3
DIRT PANGASKETMOTORPLATESEALCONSTRUCTION OR REMODELING IS A COMMON CAUSE OF LEAKS.INLETTUBEGASKETSEPARATEDFITTING(LEAK)ILLUS. 4GASKETUNDER MOTORAT THE
AT POWER UNIT• Power Unit should be on individualbranch circuit.- Check for low voltage at electricaloutlet (Minimum of 105 Volts).- Clean screen insi
24 volts±4 voltsACVOLTSILLUS. 8DISCONNECTLOW VOLTAGEWIRES FIRST• Disconnect the low-voltage wiresfrom the outside of the power unit (ILLUS. 8)- If pow
APPLIANCE OR VOLTMETER• UNPLUG UNIT.• Test electrical outlet by plugging in anappliance that you know works, or usea voltmeter.• If electrical outlet
C3CIRCUITPROTECTORTO MOTORC1C2RELAY• UNPLUG UNIT.• Refer to Wiring Diagram above.• Locate and remove connectors C1 and C3.These connectors may be tigh
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