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Summary of Contents for Stephill SSDY36V
- Page 1 Issue 1 SSDY36V – SSDY40V – SSDY50V 1500rpm Diesel Stage V Generators Handbook & Operation Manual +44 (0) 1933 677911 www.stephill-generators.co.uk...
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Page 2: Table Of Contents
SSDY36-50V Contents 3 Introduction 14 Operating Instructions 14 Pre-starts Checks 3 Warranty Statement 14 Check Battery Isolator Key & Location 15 Check Oil Level - How to 3 Amendments 16 Adding Engine Oil 16 Check Coolant Level 4 Identification 17 Check Fuel Level & Fuel Pump Prime 17 Control Panel Checks 5 Specification 18 Starting the Generator - Manual Start... - Page 3 30 Service and Maintenance 45 Wiring Diagrams 30 Diesel Particulate Filter (DPF) 45 Engine DC - SW11079 31 DPF Regen Required 46 SSDY36V 230V - SW12129 31 Performing a DPF Regen 47 SSDY40V 400V - SW30105 32 Pre-service 48 SSDY50V 400V - SW30109...
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Page 4: Introduction
No warranty claim will be considered by Stephill Generators Ltd unless any defective parts are available for inspection by us, or our nominees, to determine the reason or cause of failure, and Stephill Generators Ltd is given the option of repair or replacement. -
Page 5: Identification
SSDY36-50V Identification Each Stephill generator will have a Serial/Data plate fitted to the set. In most cases this can be found on the control panel door of a SSDY-Range generator. Below is an example of the Serial/Data plate - Fig.1 Example Fig.1... -
Page 6: Specification
AC Output Protection The SSDY40V & SSDY50V are configured as three phase sets with single phase spurs from each phase. The SSDY36V is a 230V single phase only set. The standard configuration(s) consist of the following: SSDY40-50V Main MCCB overload/short circuit protection combined with a shunt trip operated by a variable earth leakage relay. -
Page 7: Ac Output Earthing Method
400V 3Ph - Neutral (star point) bonded to earth. 230V 1Ph - Neutral bonded to earth. Model Type Running Hours SSDY40V / SSDY36V SSDY50V 25% Load 112 hours @ 2.5 Litres per hour 112 hours @ 2.5 Litres per hour 50% Load 72 hours @ 3.9 Litres per hour... -
Page 8: Dimensions & Weights
1440 KG Weight - Dry Weight - Wet 1680 KG Control Panel End Identification Below in Fig.2, is a typical example of the control end found on many of the Stephill Y-Range generators. Main Control Panel Socket Protection Main Breaker... - Page 9 SSDY36-50V Main Control Panel Fig.3 Description Item No. DSE 7310 Control Module Engine Regen Indicator LED (Amber) RCD Bypass switch and LED (Red) Variable Earth Leakage Relay (ELR) Socket Panel & Protection SSDY40V & SSDY50V Fig.4 Fig.5...
- Page 10 32A 230V Socket - L1 32A 3 Pole MCB 32A 400V Socket 63A 3 Pole MCB (SSDY50V only) 63A 400V Socket Brass Earth Stud Socket Panel & Protection SSDY36V Fig.6 Fig.7 Description Description Item No. Item No. 16A 30mA RCBO...
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Page 11: Generator Safety
SSDY36-50V Generator Safety Before using this equipment and to avoid personal injury, all warnings shown on the machine should be observed. The warning signage should be checked for legibility and any that have become damaged should be replaced. Carefully read and understand the instructions provided. If there is anything you do not understand DO NOT attempt to use this generator. -
Page 12: Personal Safety
SSDY36-50V f) Located on the control panel door. g) Located on the control panel door. h) Located on the hardwire door and plate. Personal Safety • Do not climb on the generator - dents may cause overheating of the acoustic lining. •... -
Page 13: Operating Environment
The standard reference condition for total barometric pressure is 1 bar. This corresponds to an altitude of approximately 100m. Above 100m the rated power must be reduced. Flammable Environment Stephill generators must not be used in a flammable environment. Saline Environment Operation of the machine in a saline environment will require additional corrosion protection. -
Page 14: Fuel
Earth Connection All Stephill products are fitted with an earth stud on the control panel this must be connected to an earthing system or spike. Any earth spike required is dependant on the local conditions of use. The size is determined by reference to current IEE regulations or to a competent electrician. -
Page 15: Noise
Do not operate the generator unless all guards are in place. There is a risk of burns or serious mechanical injury. Operating Instructions STEPHILL GENERATORS LTD STRESS THAT THE ULTIMATE RESPONSIBILTY FOR THE SAFE USE OF THE GENERATOR RESTS WITH THE USER. Pre-start Checks Before any attempt to start the generator please follow these important guidelines. -
Page 16: Check Oil Level - How To
SSDY36-50V To switch ON the 12V battery supply, insert the red key and turn to lock into position. To switch OFF the 12V battery supply, push down and turn the red key counter-clockwise to release . Check Oil Level - How To It is recommended to check the oil level BEFORE EVERY START OPERATION - Ref. -
Page 17: Adding Engine Oil
Refer to engine owners handbook supplied with each generator for oil specification, viscosity and typical capacity. Alternatively navigate to the Service section at www.stephill-generators.co.uk Check Coolant Level It is recommended to check the water/coolant level of the radiator BEFORE EVERY START OPERATION - Ref. -
Page 18: Check Fuel Level & Fuel Pump Prime
SSDY36-50V Check Fuel Level & Fuel Pump Prime The DSE 7310 control module displays the fuel level. The module also displays a Warning when the fuel level in the generators own internal fuel tank has reached a pre-set low level. This Low Fuel Level Warning will still allow the generator to start and run as normal but at the risk of running out of fuel completely if the fuel tank is not replenished. -
Page 19: Starting The Generator - Manual Start
SSDY36-50V Starting the Generator - Manual Start This is a basic operation guide, refer to the DSE 7310 Control Module - Overview within this handbook for an in-depth view/use of the DSE 7310 control module. Once all the pre-start checks have been made you can then start the generator. Follow the procedure below: Press the button once then the button to start the generator. -
Page 20: Remote Start/Stop - 2-Wire
SSDY36-50V Remote Start/Stop - 2-wire The DSE 7310 control module has a 2-wire Remote Start/Stop function. This is a volt free connection, closing two contacts will start and allow the generator to run. Open the contacts and the generator will stop and the DSE 7310 module will wait for the next start request. -
Page 21: Long Term Storage
Door Open " shutdown alarm. Reset the DSE 7310 module before starting. Long Term Storage For storage or long periods of inactivity, Stephill Generators recommend the following: Generators should be stored with oil filled to the correct capacity; Storage periods of 18 months and over may require special lubricants and treatments. -
Page 22: Dse 7310 Operation
SSDY36-50V DSE 7310 Operation Once the 12V supply has been connected to the module (battery isolator key switched on), the LCD screen will illuminate. The module will then load up with the Status screen if no alarms are present - Fig.19. This is the "Home Page"... -
Page 23: Generator Locked Out
SSDY36-50V Alternatively, to scroll manually through all instruments on the currently selected page, press the Instrumentation Scroll buttons. If an alarm becomes active while viewing the status page, the display shows the Alarms page to draw the operators attention to the alarm. Auto Mode This button places the module into it's Auto Mode . -
Page 24: Manual Start
SSDY36-50V Manual Start Press the button once then the button to start the generator. Starting Sequence & Status Display Once a start request is made the DSE 7310 will then attempt to crank the engine by operating the starter motor relay and also the fuel pump relay. If the engine fails to fire during this cranking attempt then the starter motor is disengaged for the crank rest duration after which the next start attempt is made. -
Page 25: Generator Ac Voltage
SSDY36-50V Typical No-Load Values Fig.22 above is showing the typical no-load (nothing connected to the generator outputs) 3 Ph values. A = L-N is showing the average AC voltage between each phase (L1,L2,L3) and Neutral - 230V B = L-L is showing the average AC voltage between phases, L1 to L2, L2 to L3 and L3 to L1 - 400V C = Showing the alternator frequency - Hz - This would normally measure around 50.0Hz at no-load. -
Page 26: Generator Current (Amps)
SSDY36-50V Fig.25 below shows the typical no-load voltage between Phase and Phase L1-L2, L2-L3 and L3-L1 (3Ph only). Generator Voltage L1 - L2 L2 - L3 L3 - L1 Fig.25 Generator Current (amps) On 3 Phase sets an unbalanced current can cause the generator voltages to become unstable and possibly shutdown the set. -
Page 27: Engine Instruments
SSDY36-50V Generator Frequency Next and Previous 50.0 Instrument Scroll Fig.28 The typical no-load frequency should be around 50.0 Hz. Engine Instruments Most of the engine instruments will only be active once the engine is running. To check the engine instruments press either the Next or Previous buttons until across the top of the screen it reads Engine . Then press one of the Instrument Scroll buttons to scroll through all the engine instruments. -
Page 28: Auto Mode - Start/Stop Operation
SSDY36-50V Engine Battery Voltage Engine Battery Voltage 14 . 4 Battery 14 . 5 Charge Alt Fig.32 Engine Run Time Engine Run Time 196h 12m Start(s) Fig.33 Engine Fuel Level Engine Fuel Level Litre Fig.34 Maintenance Service Required Service Hours 303h 48m Fig.35 AUTO MODE - Start/Stop Operation... -
Page 29: Alarms - Triggered Alarms
SSDY36-50V It is advised to have a mains 12V battery charger fitted to the generator battery in most cases of occasional use fixed positioned generators or ensure the generator is started and allowed to continuously run for a minimum of 1 hour once a week. Alarms - Triggered Alarms To check which alarm(s) have been triggered, use the Next or Previous buttons until across the top of the screen it reads Alarms . -
Page 30: Generator Fuel Level
SSDY36-50V Generator Fuel Level To be able to view the fuel level page use the "How to Check the Engine Instruments" section elsewhere in this guide. Depending on the engine state, running or at standstill, you will see one of two screens showing the current fuel level. -
Page 31: External Fuel
SSDY36-50V 3/8"BSP Fig.40 Fig.41 External Fuel The engine is fitted with a lift pump for fuel delivery but this is not recommended to lift fuel higher than 500mm head. It is therefore advisable to have the remote fuel tank at the hight or a higher level than the generator fuel tank to allow gravity to feed adequate fuel flow. - Page 32 SSDY36-50V If the ECU determines that a regeneration is required the AMBER LAMP on the main control panel will illuminate - Fig.42 DPF Regen Amber Lamp Fig.42 DPF Regen Required WARNING - If the DPF Regen Required AMBER LAMP illuminates. Immediately perform a stationary regeneration.
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Page 33: Engine Service
Warning will no longer be displayed on the DSE 7310 screen. Oil System Service To ensure both the oil pressure switch and oil pressure sender - Fig.44 & Fig.45, continue to operate correctly, Stephill Generators recommends that both components may require/benefit from a periodic "service" (annually is recommended). -
Page 34: Oil System Location
Re-fit and tighten into position. Alternator Service Brushless alternators employed on Stephill Generators are maintenance free. Service must be carried out by competent qualified personnel strictly in accordance with the instructions given in the handbook. Any spare parts required should be of genuine manufacturer’s origin. -
Page 35: Road Tow Trailers
Stephill SSDY-Range generators have a road tow trailer option. Stephill SSDY-Range generators fitted to a road tow trailer by Stephill has been type approved for use on the public highway and will have a Vehicle Identification Number (VIN) stamped on the side. -
Page 36: Hitch Type
SSDY36-50V Hitch Type Fig.46 & 47 show standard hitch types provided by Stephill Generators. BALL Ball Hitch Fig.46 Fig.47 Pre-Towing/Hitch-up Follow the checks below when hitching the generator to a vehicle and before every journey. 1. Ensure the towing vehicle is able to tow the MGW as indicated on the generator data plate. -
Page 37: Service Brake
SAFE USE OF THE GENERATOR RESTS WITH THE USER. Monitoring Systems All standard Stephill Y-Range generators use a DSE 7310 control module to operate/monitor the engine and generator. Most common faults/issues can be Identified by the fault displayed on the DSE 7310 Alarms page - See Alarms - Which Alarms Have Been Triggered . -
Page 38: Generator Not Starting
The typical values shown in Fig.22 would be for the SSDY40V & SSDY50V 3Ph generators and would indicate that the engine and alternator are operating correctly while no load is applied to the generator. The SSDY36V is a 230V single phase generator and would only show a 230V voltage measurement if operating correctly. -
Page 39: Fault Finding - Dse 7310 Engine Shutdown Alarms Dc
SSDY36-50V Fault Finding - DSE 7310 Engine Shutdown Alarms DC Below is a basic fault finding guide that references the fault condition displayed on the DSE 7310 control module screen. Fault Condition Possible Cause Checks & Tests • Check the DC supply (battery volts) •... -
Page 40: Fault Finding - Dse 7310 Generator Shutdown Alarms Ac
SSDY36-50V Fault Condition Possible Cause Checks & Tests • Check the level of the water and coolant level - top up with correct coolant/water as indicated by the sticker next to the inspection flap. CAUTION HOT Coolant Level STEAM CAN BURN! Note: Using incorrect antifreeze can cause the radiator to become blocked increasing the overall engine temperature! - Page 41 SSDY36-50V Important Note If the above has not highlighted the fault condition, then a closer inspection of the main alternator would be advised. Gen Under Voltage Alarms Gen Under Voltage The module detected that the generator output voltage on one or more phases has fallen below a pre-set level after starting and running - Fig.49.
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Page 42: Fault Finding - No Ac Output
SSDY36-50V Low Frequency The most common issues with a Gen Under Frequency shutdown are usually associated with the fuel system. In order to have the engine run efficiently and at the correct speed, the fuel system needs to operating at its full potential. Below are some basic checks on the fuel system. The Gen Under Frequency shutdown will occur if the engine speed has slowed below a pre-set level. -
Page 43: Fault Finding - Fuel Gauge Not Operating
If the above checks fail to rectify the issue replace the fuel sender. Spares Yanmar Consumable Service Spares Basic Yanmar engines service kits are available form Stephill Generators, below are the individual parts complete with part numbers. SSDY40V / SSDY36V... -
Page 44: Control Panel - Ac Components
SSDY36-50V Control Panel - AC Components Description Description Part No. Part No. MCB Cover 036-0039 16A 2 Pole RCBO 30mA 036-0071 Earth Leakage Relay 036-0074 32A 2 Pole RCBO 30mA 036-0102 2A Fuse (Glass 20mm) 036-0079 63A MCCB 3 Pole (40V) 036-1007 RCD Bypass Switch 043-0017 80A MCCB 3 Pole (50V) -
Page 45: Engine Accessories
SSDY36-50V Engine Accessories Description Description Part No. Part No. Diverter Valve 016-0013 12V Fuel Pump 015-1100 Oil Suction Pump 026-2028 Engine Foot Bracket (L & R) 016-0414 Oil Suction Pump Bracket 016-0603 Exhaust System Spares Description Description Part No. Part No. Tail Pipe - Yanmar 4TNV98 016-0425 Rain Flap 64-66mm 016-1069... - Page 46 Issue 1 START Generator battery “Jump” or replace 12V voltage is 12.4V DC or generator battery. more at standstill. Possible engine issue – DSE module may flag ECU engine alarms – consult an engine specialist. Check battery leads and terminal condition – Generator battery voltage falls replace if necessary.
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- Page 52 Stephill Generators Ltd. Wallis Close, Park Farm South, Wellingborough, Northants, NN8 6AG. Copyright 2022 © Stephill Generators Ltd...
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