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Changing the fuel type, Generator specifications – Winco ULPSS40/I WITH DSE 7310 ENGINE CONTROL (2014) User Manual

Page 16

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16

4030-00

60706-50

ATS PANEL WILL NOT TRANSFER TO EMERGENCY SUPPLY

(GENERATOR)

1. No AC generator output from generator.

. Defective transfer switch controller.

3. Incorrect voltage or frequency from the generator.

4. Wiring error between generator and transfer

switch.

5. Defective mechanically switching solenoid in

Automatic Transfer Switch.

6. Improper phase rotating.

7. Main line breaker on generator open/defective.

ATS PANEL WILL NOT RETRANSFER TO NORMAL POWER

1. Proper normal line power not available at line

terminals in ATS panel.

. Defective transfer switch controller.

3. Defective mechanically switching solenoid in

Automatic Transfer Switch.

4. Retransfer delay still timing out.

NO AC OUTPUT FROM GENERATOR

1. Defective diode.

. Defective voltage regulator.

3. Defective rotor.

4. Defective stator.

5. Defective exciter rotor.

6. Defective exciter stator.

7. AC short in the output leads.

8. Defective field circuit breaker.

CHANGING THE FUEL TYPE

**** CAUTION ****

EQUIPMENT DAMAGE - Do not make any fuel adjustments

or governor adjustments until all pressure readings are in

compliance with specification. See fuel pressure charts (tables

1, 2, and 3).

These engine/generator sets are very easy to convert between

LP or NG. As the engine timing is controlled by the ECU on the

engine you only need to tell it what fuel you want to operate on.

A small rocker switch has been provide on the underside of the

engine control cabinet (see ref L on Page 9) for this purpose.

Opening the rocker switch will tell the ECU mounted on the

engine that you are operating on NG Fuel. Closing the rocker

switch will tell the ECU that the fuel being supplied is LP. The

Advance Power Controller has an idicator light for LP. When this

light is lite the engine is set-up for LP, when the LP light is out the

engine is set up for NG. The ECU will then reprogram the engine

to operate on the proper fuel.

GENERATOR SPECIFICATIONS

PSS21-3

Stanford Newage Model# PI144D1J

(Single phase 4 lead generator)

Winco Part Number

350005-01

Voltage Regulator

AS480

Rotor Resistance

0.657 ohm

Stator Resistance

0.353 ohm

Excitor Stator Resistance 18.5 ohm

Excitor Rotor Resistance 0.8 ohm

PSS21-4/-17/18

Stanford Newage Model# PI144E1L

(Three phase 12 lead reconnectable)

Winco Part Number

350005-013

Voltage Regulator

AS480

Rotor Resistance

0.67 ohm

Stator Resistance

0.300 ohm

Excitor Stator Resistance 19.36 ohm

Excitor Rotor Resistance 0.15 ohm

PSS30-3

Stanford Newage Model# PI144G1J

(Single phase 4 lead generator)

Winco Part Number

350005-011

Voltage Regulator

AS480

Rotor Resistance

0.857 ohm

Stator Resistance

0.13 ohm

Excitor Stator Resistance .5 ohm

Excitor Rotor Resistance 0.01 ohm

PSS30-4/-17/18

Stanford Newage Model# PI144H1L

(Three phase 12 lead reconnectable)

Winco Part Number

350005-007

Voltage Regulator

AS480

Rotor Resistance

0.89 ohm

Stator Resistance

0.171 ohm

Excitor Stator Resistance .90 ohm

Excitor Rotor Resistance 0.10 ohm

PSS40-3

Stanford Newage Model# PI144J1J

(Single phase 4 lead generator)

Winco Part Number

350005-009

Voltage Regulator

AS480

Rotor Resistance

0..983 ohm

Stator Resistance

0.150 ohm

Excitor Stator Resistance .90 ohm

Excitor Rotor Resistance 0.1 ohm

PSS40-4/-17/18

Stanford Newage Model# PI144K1L

(Three phase 12 lead reconnectable)

Winco Part Number

350005-008

Voltage Regulator

AS480

Rotor Resistance

0..99 ohm

Stator Resistance

0.155 ohm

Excitor Stator Resistance .90 ohm

Excitor Rotor Resistance 0.1 ohm