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Summary of Contents for Nu-Way PG Series
- Page 1 ® ANDBOOK PG Series Automatic Gas Burner Fully Modulating Microprocessor MM Mk5 Control P Series Contents Page A.1...
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Page 2: Table Of Contents
ONTENTS ................A.4 MPORTANT NFORMATION ........................A.4 AFETY ..................A.4 MERGENCY NSTRUCTIONS (B.E.D.) ............A.4 UROPEAN OILER FFICIENCY IRECTIVE ................. B.1 ENERAL NFORMATION ....................... B.2 NTRODUCTION ....................... B.2 EATURES Burner Designation ......................B.2 Burner Capacity ........................B.2 Fuel .............................B.2 Controls ..........................B.2 Operating Mode ........................ - Page 3 ................... D.3 OMMISSIONING THE URNER Entering the Pass Code ......................D.3 Options and Parameters...................... D.3 ..................... D.4 NITIAL ETTINGS ......................D.4 ....................... D.5 General ..........................D.5 Gas Supply Pressure ......................D.5 Initial Checks ........................D.5 Establishing The Gas Flame ....................D.6 Setting The Low Gas Pressure Switch ..................
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Page 4: Mportant Nformation
‘Gas Safety (Installation & Use) Regulations 1994’, must also be CORGI registered. Nu-way cannot be held responsible for any consequential damage, loss or personal injury as a result of customers failing to follow these instructions, or as a result of misuse. -
Page 5: General Information
ENERAL NFORMATION PG Series General Information Page B.1... -
Page 6: Introduction
The air/fuel ratio is controlled by an SKP70 gases (LPGs), towns gases or biogas. controller that matches the fuel gas flow to the air flow. The SKP70 is linked to the combustion air system by a pressure impulse pipe. Page B.2 PG Series General Information... -
Page 7: Site Conditions And Services
Natural gas is the usual fuel and has to be supplied to prevent leakage of combustion products at an appropriate pressure, these pressures are presented on the Burner Specification Sheet on Page C.2 Technical Specifications PG Series General Information Page B.3... -
Page 8: Gas Boosters
Fit the damper section to the burner head using the fasteners and gasket provided. Page B.4 PG Series General Information... -
Page 9: Air Supply
0.05 kPa (0.2 inches water column, 0.5 mbar or 5 mm w.c.). Should the over-fire draught exceed this value, then steps should be taken to reduce it to or below this level. PG Series General Information Page B.5... - Page 10 Duel Fuel Burners as from the 1st of June 2006. The new range of SKP actuators have plug in connections so Nu-way can no longer use the actuators as junction boxes and therefore a separate junction box will be introduced to gas trains (Similar to valve proving configuration).
- Page 11 URNER ESIGNATION Page B.6 PG Series General Information...
- Page 12 URNER OUNTING ETAIL \B_Gen\PG\B_Gen.pmd Revision 031203A PG Series General Information Page B.7...
- Page 13 Page B.8 PG Series General Information...
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Page 14: Technical Specification
ECHNICAL PECIFICATION PG Series MM Mk5 Technical Specification Page C.1... -
Page 15: Burner Specification Sheet
URNER PECIFICATION HEET The information contained on this sheet describes the burner as supplied by Nu-way. If the burner is modified after delivery then this sheet should be updated as necessary. Designation : Capacity : Specification No. : Serial No. :... -
Page 16: Burner And Component Identification
These diagrams are for illustrative purposes only immediately upstream of the burner gas train, this and actual components supplied may vary from valve is not supplied by Nu-way. It MUST be those shown. supplied and installed by the customer and is shown on the diagram on Page C.7 as ‘Manual Gas... -
Page 17: Control Panel
Modulating Control And Operation Nu-way. This valve is used to shut off the gas flow The burner employs a microprocessor modulating and to control the gas pressure. It must be set controller. -
Page 18: Burner Operating Sequence
URNER PERATING EQUENCE The operating sequence of PG Series Burners (refer to the diagram Burner Sequence Timing Chart on Page C.9) begins with checks on external interlocks and a check for no flame, a pre-purge period on full air is then initiated. - Page 19 URNER OMPONENT DENTIFICATION Page C.6 PG Series MM Mk5 Technical Specification...
- Page 20 ONTROL RAIN CHEMATIC PG Series MM Mk5 Technical Specification Page C.7...
- Page 21 & S LFL1.3 URNER EQUENCE ONTROLLER ANDIS TAEFA Page C.8 PG Series MM Mk5 Technical Specification...
- Page 22 URNER EQUENCE IMING HART PG Series MM Mk5 Technical Specification Page C.9...
- Page 23 MM M URNER ODULATION ONTROLLER UTOFLAME OSITIONING OTOR Page C.10 PG Series MM Mk5 Technical Specification...
- Page 24 EMPERATURE RESSURE ETECTOR PG Series MM Mk5 Technical Specification Page C.11...
- Page 25 URNER NNER SSEMBLY Page C.12 PG Series MM Mk5 Technical Specification...
- Page 26 LECTRODE ETTING ETAIL PG Series MM Mk5 Technical Specification Page C.13...
- Page 27 C_Tech\PG\MMMk5\C_Tech_GS.P65 Revision 181201A Page 14 PG Series MM Mk5 Technical Specification...
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Page 28: Commissioning
OMMISSIONING PG MM Mk5 - Commissioning Page D.1... -
Page 29: Individual Setting Record
In the case of PG Series Burners, Check that the appropriate modulating commissioning engineers should be experienced detector which is supplied loose with each in commissioning forced draught, fully modulating burner, is fitted correctly to the appliance. -
Page 30: Ommissioning The Urner
Establish that the operation of plant other Press CLOSE. The CLOSE light will become than that being commissioned will not have steady and the ENTER light will begin to an adverse effect on the operation of the flash. If the CLOSE light remains flashing then plant to be commissioned, and similarly, that the controlling instruments are not calling for the operation of the plant to be... -
Page 31: Initial Settings
When all the Parameter values have been checked, Enter 0.0 in the CH2 window by using leave Parameter Setting mode : the second row of UP and DOWN arrow buttons. Press ENTER/MEMORY, the CLOSE light is flashing and the COM light is on. For the air positioning motor : visually check that the air damper is fully closed. -
Page 32: Live Run
Check that the gas pipework between the · The electrical wiring is complete and plant isolation valve and the safety-shut-off complies with all relevant Codes and valve has been tested for soundness and Standards. purged in accordance with an appropriate ·... -
Page 33: Establishing The Gas Flame
Remove the cover from the low gas pressure Enter 0.0 in the CH1 window by using switch and fit a temporary link between the top row of UP and DOWN arrow terminals 2 and 3. Replace the cover. buttons. Slowly open the gas isolation valve at the Enter 0.0 in the CH2 window by using inlet to the gas train. - Page 34 11. The burner is firing with the initial arbitrary 15. Check that the combustion is clean. If the start valve positions which are not is too low, slowly decrease the air valve memorised. To set the memorised positions position by using the CH2 DOWN arrow for subsequent ignitions under normal button to give the correct CO .
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Page 35: Setting The Low Gas Pressure Switch
Close the ‘Terminal/Ignitor Box Unit’ panel. Setting The Low Gas Pressure Switch Carry out this procedure when the appliance Setting The Air Pressure Switch controls are calling for heat and the burner will be Check that the electrical supply to the control required to operate at high flame. -
Page 36: Set-Point Adjustment
This report shall be passed to the person Set-Point Adjustment responsible for the plant. This responsible person To enter or edit the controller set-point, which is shall ensure that: also known as the ‘Required Value’ (Re), follow All personnel concerned with operating, the procedure below : supervising and maintaining the plant receive Establish the electrical power supply to the... - Page 37 OTES Page D.10 PG MM Mk5 - Commissioning...
- Page 38 OMMISSIONING HEET The details below are to to be completed by the Commissioning Engineer. The completed sheet must then be photocopied and a copy forwarded to the appliance manufacturer. Installer's Name : Address : Site Address : Serial Appliance Type : Size : Serial Burner...
- Page 39 PGMMMk5\Noega\D_Comm_GS.p65 Revision 201201A Page D.12 PG MM Mk5 - Commissioning...
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Page 40: Operation And Maintenance
PERATION AINTENANCE PG MM Mk5 - Operation & Maintenance Page E.1... -
Page 41: Normal Operation
Valve Proving System ORMAL PERATION Switch off the burner and the electrical Establish the electrical power supply to the supply to the control panel control panel. Introduce a gas leak by slackening the screw Set the Hand/Auto switch to Auto in the pressure test point between the main Switch on the burner. -
Page 42: Routine Maintenance
Switch on electrical supply to the control Remove the backplate and diffuser assembly panel. Switch on the burner, allow the burner as described above. to proceed through its sequence until it is Disconnect the 2 High Tension leads for the operating at low flame. -
Page 43: Incorrect Rotation Of The Fan Motor
The fan motor rotates in the direction of the arrow The ignition electrodes are in good condition printed on the Nu-way nameplate mounted on the and correctly set fan casing. If the direction of rotation is incorrect, interchange any two phases. -
Page 44: Fan Motor Only Runs Continuously
The air valve positioning motor is correctly wired and working PARE ARTS For spare parts contact Nu-way's Parts And Components Division at the address and telephone number listed on the rear cover of this manual. To avoid delays, please provide the burner model and serial numbers. -
Page 45: Burner Service Record
URNER ERVICE ECORD Page E.6 PG MM Mk5 - Operation & Maintenance... - Page 46 PG MM Mk5 - Operation & Maintenance Page E.7...
- Page 47 OTES...
- Page 48 AAD PFinal\F_Back\F_Back.PMD Rev. 250504A ® NU-WAY LIMITED, P .O.Box 1, Vines Lane Droitwich, Worc, WR9 8NA, England Telephone: (01905) 794331 e-mail: info@nu-way.co.uk Fax: Office (01905) 794017 Parts & Components (01905) 795829...
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