NRG Control Installation, Operation and Service Manual
Contents
1. 2 1 3 General Requirement ecceecececeeeeeeeeeeseeeeeeeeeneeteas 2 1 4 Control Location unneerssensneensnnnnennnnnnnnnnnnnnnnnnnnnn nn 2 1 5 Network Installation usersssssrssnnnnsnnnnn nenne ernennen 2 1 6 Installation Requirements 3 1 7 Programming Details 22u444nBe nennen n nun nenn nennen 3 SECTION 2 Specifications nauunsnsnennnnnnnnannnnnnnnannnnnnnnnnnnen 4 2 1 Material Specifications urn00nnennnennnnennnennnennnnen 4 2 2 Keypad Layout nk 4 SECTION 3 Installation uunsssnrnennnnennennnnnennnunnnnnnnnnnnnnannnen 6 3 1 Installing the ROBERTS GORDON NRG Control 6 3 2 Electrical Installation Requirements uurr ner 7 SECTION 4 Wiring 8222 9 4 1 Network Wiring 2ussr244e rennen nnnnn nennen nennen ernennen ern 9 4 2 Low Voltage Wiring 2us422444H nenn nenne nennen ernennen 10 4 3 CTU WINING csc2e5siussehegenea aide dose recneld dxceendcgendaneceaneneses 11 4 4 CT CU WiriMQ ccconconnconocinoncconcncnnnnoncnnnnncnnccnnncnnnccnncannnos 11 4 5 Interface Relay Wiring for Multiple Warm Air Heaters een ricerca 12 4 6 PGP POP Range Wiring 1 Cabinet Heaters 12 4 7 PGP POP Range Wiring 3 Y Cabinet Heaters 13 4 8 Cabinet Heater Remote Lockout Reset Wiring 13 4 9 Unitary Radiant System Wiring ee nen 14 4 10 CORAYVAC and Multiburner Systems Wiring 15 SECTION2. SECTION 4 WIRING A DANGER Electrical Shock Hazard Disconnect electric before service More than one disconnect switch may be required to disconnect electric to the unit Failure to follow these instructions can result in death or electrical shock 4 1 Network Wiring YQ O 81 S SS 82 os COMS 0 10V DC PORT MODULATING REMOTE OUTPUT SENSORS Belden 8451 shielded cable or similar rated at 230 V S Shield Total length of network cable not to exceed 1 000 000 mm Communication from previous control S81 OS 82 0 10V DC MODULATING REMOTE OUTPUT SENSORS Communication to next control S1 Os 92 0 10V DC pl MODULATING REMOTE OUTPUT SENSORS 12 volt S Override Sy Pressure switch 2 Pressure switch 2 Pressure switch G2 INPUTS S INPUTS 1 INPUTS SECTION 4 WIRING Network DIP switch settings Controls at the two ends of the system all ON All other controls all OFF OFF OFF OFF OFF od de ON ON ON ON First control ID number 01 Switch settings OFF OFF OFF OFF fa af ON ON ON ON Second control ID number 02 and intermediate controls ID as required Switch settings OFF OFF OFF OFF yd ek ON ON ON ON Final control ID number highest numb
3. Relay 1 Fan High Relay 3 Fire BER Relay 2 gt Burner or Burner Burner I t rt o 0 z z o o Lockout 3 Reset Lockout Signal 230 V 50 Hz EGE t oz Power Supply 230 V 50 Hz From Heater Remote Time Enabling from BMS NOTE This is achieved by using a volt free contact on the BMS which on heat demand bridges across amp 1 on the NRG INPUT terminals All programme ON OFF times on the NRG must be set to 00 00 When the BMS is calling for heat the display shows REMOTE OVERRIDE and does not indicate if Heat is ON or OFF The Information Screen shows Time Clock DAY When the BMS is not calling for heat the display shows HEAT OFF and the Information Screen shows Time Clock NIGHT Temperature control remains with the NRG SECTION 4 WIRING 4 3 CTU Wiring Override Pressure switch COMS 0 10 V DC PORT MODULATING REMOTE INPUTS OUTPUT SENSORS CTU Range Heater Teminals Warm Air Relay 1 gt Fan Burner or a Relay 2 gt Low Fire TIC PP a High Ile Relay 3 gt Fire o z z o Ei Lockout Signal 230 V 50 Hz o ean H ed ds Power Supply
4. at remote sensor CALIBRATE 20 1 CALIBRATE 20 1 Enter new value REMOTE 1 XX X C INTERNAL XX X C eg 20 5 205 ENTER ENTER Measure temperature at A built in sensor N C indicates sensor J J Enter new value not connected eg 20 5 205 correctly or faulty CALIBRATE N C REMOTE 2 XX X C Not required ENTER Redundant screen J press Enter ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 6 6 Set Service Mode 1 Service Mode Allows the setting of hours of operation after which a message is displayed RING FOR SERVICE 1 a message will display on the screen after the set number of hours for a service to be undertaken and the telephone number to call 2 nothing will take place Service mode off Input the hours after which the message will display ie 8 hour per day 5 days per week 2080 hours per year ZONE NAME 20 C HEAT OFF Engineer code 6343 1 OVER 2 OPTI 3 CODE 4 SETUP Pres 1 4 for required option 1 gt SERVICE MODE 2 gt SYSTEM RESET 1 gt CONFIGURATION 2 gt RESET DATA SERVICE MODE 1 gt ON OR 2 gt OFF SERVICE MODE SERVICE MODE reset the hours HOURS RUN 1000 HOURS RUN 1000 to run to escape to escape Enter telephone number SERVICE MODE for user to call CALL 00000000000 up to 11 digits SECTION 5 PROGRAMMING AND OPERATION 5 6 7 System Reset Resets all data to default settings ZONE NAME 20 C All features will need t
5. Supply 230 V 50 Hz From Heater These supply cables must be installed with the ferrite EMC filter This equipment must be EARTHED 4 4 CTCU Wiring 7 Pole Plug Override Pressure switch O 2 COMS 0 10VDC PORT MODULATING REMOTE INPUTS OUTPUT SENSORS Warm Air Burner or Low Fire Lockout Signal 230 V 50 Hz 230 V 50 Hz 19 Power Supply 230 V 50 Hz Supply From Heater This equipment must These supply cables must be be EARTHED installed with the ferrite EMC filter ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 4 5 Interface Relay Wiring for Multiple Warm Air Heaters Install remote lockout warning and reset within 3 sight of each heater Override Remote lockout warning and reset is only 0 10VDC Pressure switch O 2 available on automitic MODULATING REMOTE INPUTS ignition air heaters CTU Heater Terminals OUTPUT SENSORS See heater wiring diagram for other heater types SITE WIRING Warm Air Ta D258 Lockout Reset Interface relay Burner or Low Fire Burner Relay 230 V 5
6. the product user when they are no longer legible Please contact Roberts Gordon LLC or your ROB ERTS GORDON independent distributor to obtain replacement signs or labels 1 2 What is a ROBERTS GORDON NRG Control The ROBERTS GORDON NRG Control is a micro processor based controller designed for efficient control of ROBERTS GORDON warm air and radiant products Each control is intended for the operation of a single zone of heating but is designed so that individual controls may be linked to form a network that will allow information and settings to be available at one or any of the units dependant upon site configuration The controls will operate the following products e Warm air heaters On Off operation e Unitary BLACKHEAT radiant systems e BLACKHEAT multi burner systems on a single zone e CORAYVAC systems on a single zone e Heaters with two stage High Low operation e Heaters with modulating burners requiring a 0 10V DC input For safe use of multiburner and CORAYVAC systems with up to four zones operating with a single shared fan the additional use of the ROBERTS GORDON System Control will be required with a ROBERTS GORDON NRG Control installed for each zone 1 2 1 Features of the ROBERTS GORDON NRG Control e Coded access to set up and network functions to prevent unauthorised access Built in temperature sensor Remote temperature sensor option Self learning optimum start Automatic correc
7. Full Burner Lockout Reset from 5 6 1 Off Manager Setting Defaults Manager Access Code 5 5 4 0000 User Access Code 5 5 4 0000 Daytime Temperature 5 5 2 20 C Night Temperature 5 5 2 04 C Operating Times 5 5 3 08 00 17 00 Mon Fri OFF Sat Sun Engineer Setting Defaults Double Ignition Engineer Access Code 6343 fixed Optimisation On Rate of Change 5 6 2 On 15 minutes Maximum Pre Heat Hours 02 Burner Operation On Off Burner Modulation Off Differential 5 6 3 02 0 OFF Always Leave OFF 17 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 4 Network Open Level User Functions Allows access to read current information at all network controls from the current control When time out occurs ZONE NAME 20 C system returns to this HEAT OFF screen Move backwards or forwards around the network Each press moves to next station CONNECTING New remote station current information ZONE NAME 20 C HEAT OFF PROG To use open functions ZONE NAME 20 C ENTERING REMOTE Flash Screen ZONE NAME 20 HEAT OFF Use open functions from Information section through manual fan operation ZONE NAME 20 C Network HEAT OFF station current information Flash ZONE NAME 20 C Flash Screen Screen GENE CLOSING REMOTE Network ZONE NAME 20 C station HEAT OFF current information DEL Move to next network station 1
8. Post Purge 03 31 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 6 4 Set Fan Operation Sets how distribution fan ZONE NAME 20 C operates for warm air heaters HEAT OFF Engineer code 6343 1 OVER 2 OPTI 3 CODE 4 SETUP Pres 1 4 for required option 1 CONFIG 2 FAN 3 SENSOR 4 EXTRA USER 0 C FAN 1 0 Fan operates automatically S FAN 2 with the heating Also allows manual operation of fan from button 1 Fan operates constantly during timed on period to provide constant ventilation 2 Summer Fan The fan turns on automatically with the burner off when the temperature exceeds the set point by temperature set See Set Temperature Diagram 32 SECTION 5 PROGRAMMING AND OPERATION 5 6 5 Set Sensor Calibration ZONE NAME 20 C HEAT OFF Engineer code 6343 1 OVER 2 OPTI 3 CODE 4 SETUP Pres 1 4 for required option To calibrate sensor accurately measure the temperature near the sensor Enter this measured value in the appropriate screen Either the built in sensor a single remote sensor or two remote sensors may be 1 CONFIG 2 FAN 3 SENSOR 4 EXTRA used If two remote sensors are installed then the control will calculate an average of the two readings The control automatically detects remote sensors and presents the appropriate screens 0 Remote sensor INTERNAL SENSOR 1 Internal sensor N 0 Y 1 0 Measure temperature
9. death injury or property damage 37
10. programming move forward around network Numerical key pad for inputting information SECTION 2 SPECIFICATIONS 9 Enter key to confirm inputs move backward around network 10 Temperature adjustment optional between engineer defined limits reverts to programmed set point at next switch on Figure 2 Remote Sensors Temperature Sensor Black Bulb Sensor Sports Hall Sensor Wire On Site Description Part Number Temperature Sensor Warm Air amp Radiant D247 Black Bulb Sensor Radiant D269 Sports Hall Sensor D270 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL SECTION 3 INSTALLATION A DANGER Electrical Shock Hazard Disconnect electric before service Controller must be properly grounded to an electrical source Failure to follow these instructions can result in death or electrical shock Installation of the ROBERTS GORDON NRG Control must be done by an electrician qualified in the installation of control systems for heating equipment 3 1 Installing the ROBERTS GORDON NRG Control Choose a mounting location for the control See Page 2 Section 1 4 and Section 1 6 3 1 1 Remove the cover of the controller by removing the four clips and screws See Figure 3 for cover detail Figure 3 Cover Detail Clip Cover Part Number 10000701 10000700 10010500 Description Clip Cover Plastic Screw Lid Assembly 3 1 2
11. user code not programmed in engineer set up then access to next screen is open 1 OVERRIDE MODE 2 SUMMER MODE Summer mode turns heating off Standard screen shows SUMMER MODE Repeat selection to cancel Override allows extra time on or off outside of normal program 1 Turns time switch to OVERRIDE TO on for set extra time 1 ON 2 OFF 2 Turns time switch to off for set extra time Enter extra hours OVERRIDE SETTING required i e 01 MAXIMUM 04 HRS 00 To cancel previous override enter 00 Pre set by engineer If 00 override disabled SECTION 5 PROGRAMMING AND OPERATION 5 4 4 Manual Fan Operation ZONE NAME 20 C ZONE NAME 20 C FAN ON HEAT OFF Fan mode when User set in engineer set up is for use with warm air products only and is not time controlled It allows the fan to be turned on for air distribution only and turns the burner off Repeat to turn fan off and return to automatic operation If user code programmed in engineer set up then enter user code WARNING D TO DELETE WRONG ENTRY SET FAN OFF SET FAN ON ENTER TO CONFIRM ENTER TO CONFIRM 21 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 5 Manager Settings 5 5 1 Manager Network Access Network access to make operational changes from network access code default 1111 Allows access to set operating settings for all controls on the network from the current location Not o
12. when reading and fol lowing the warnings in these sections Installation service and annual inspection of controller must be done by an electrician qualified in the installation and service of control systems for heating equipment Installation service and annual inspection of heater must be done by a contractor qualified in the installation and service of gas or oil fired heating equipment Read this manual carefully before installation operation or service of this equipment The appliance must be applied and operated under the general concepts of resonable use and installed using best building practices This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance For optimum heater performance and safe heating conditions inspect and maintain heater s before every heating season and as necessary Also know and maintain heater clearances to combustibles see heater Installation Operation and Service Manual for further details If you require additional manuals contact Roberts Gordon at 44 0 121 506 7700 or at www rg inc com 1 1 Safety Labels and Their Placement Product safety signs or labels should be replaced by
13. 0 Hz 69 5 Lockout pa Warning 230 V 50 Hz 230 V 50 Hz Lockout Signal 230 V 50 Hz 1 Supply O Fan Relay N ro 230 V 50 Hz 230 VSO RI Power Supply All equipment must 10 Suppl 230 V 50 Hz be EARTHED UPPIY From Heater Note yo yv Ensure circuit isolation and warnings Repeat at each heater installed to comply with local regulations 4H eaters maximum and ensure safety of operatives working from one control These supply cables must be on equipment 4 5 It must be possible to isolate all supplies See Section 1 4 3 installed with the ferrite EMC filter into equipment to provide safe working 4 6 PGP POP Range Wiring 1 Cabinet Heaters Override Ss Pressure switch COMS 0 10 V DC MODULATING REMOTE INPUTS OUTPUT SENSORS Heater Teminals For remote burner lockout warning and reset where available See Cabinet Heater Remote Lockout Reset Wiring Section Warm Air Burner or Relay 2 gt Low Fire For heaters with High 2 stage burner only ER Relay 3 Fire Connect High fire as MS shown on heater wiring diagram Lockout Signal 230 V 50 Hz Power
14. 5 Programming and Operation 16 5 1 Stand Alone Unhit urssnrssennennnnensnnnnnnnnnnennnnnn nenn 16 5 2 Network Unit uuesneeesssnenesnnnnensnnnnnnnnnnn nennen ernennen 16 5 3 System Language uensneennsnnsnnennnnnnnnnnnnnanennnnen nen 16 5 4 Network Open Level User Functions 18 5 5 Manager SettidgQS oooocncccnnconociconcnnnccconnnnnnnnanccancnnnn 22 5 6 Engineer Settings u 220u420nsnnennnennnnnnnnennnnnnnen nenn 28 SECTION 6 Standard Screen Messages uunuunnennnnnnnnunnn 36 6 1 Stand Alone Control Screen Messages 36 6 2 Network Control Screen Message 37 6 3 Fault Messages 24 422044444nnnnnnn mann nn 37 2012 Roberts Gordon Europe Limited All rights reserved No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means graphic electronic or mechanical including photocopying recording taping or information storage and retrieval systems without the written permission of Roberts Gordon Europe Limited Printed in U K TABLE OF FIGURES Figure 1 Keypad Layout uneesnenesssnnensnnnnnnnnnennnnnennnnnnnnnnnenernnn Figure 2 Remote Sensors ooocccoccccocccoccconcononcnancnoncncnnnnnnnnnnnninos Figure 3 Cover Detail ooooconccnnccnocccnncnnocccorcnnncncnrncnrcnnnnccnncnnns Figure 4 Mounting Hole Layout Figure 5 Cable ENY e eihera iige iaa aaia Figure 6 Control
15. 8 SECTION 5 PROGRAMMING AND OPERATION 5 4 1 Information ZONE NAME 20 C HEAT OFF INFO offers some extra information not shown on the status screen There are no adjustments here gt TO DELETE WRONG ENTRY 3 Lockout reset only 1 INFO 2 DATE functions if the burner 3 LOCKOUT RESET is indicating Lockout See appliance instructions Shows current temperature set point Current time Current day and hh mm ss date dd mm yy TARGET TEMP 19 C 16 23 22 TIME CLOCK DAY Wed 12 07 04 Shows current status of time switch DAY or NIGHT To return PRESS 5 4 2 Lockout Reset A WARNING ZONE NAME 20 C ZONE NAME 20 C HEAT ON LOCK OUT When Lockout appears on the screen this indicates that the burner has failed and needs to be manually reset Once reset the screen will show burner status Explosion Hazard If control locks out do not make more than three attempts to restart the heater i DE Dangerous gas mixtures can build up D gt The fault must be traced and repaired by a registered installer or service engineer WRONG ENTRY TO DELETE Failure to follow these instructions can result in death injury or property damage 19 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 4 3 Override and Summer Mode ZONE NAME 20 C ZONE NAME 20 C HEAT OFF SUMMER If user code programmed gt in engineer set up then enter user code TO DELETE WRONG ENTRY If
16. 9 for 9 FROST PROTECTION 1 ON or 2 OFF 1 Night time frost temperature maintained during timed off and holiday periods 2 Heating off at all timed off and holiday periods SET NIGHT PERIOD TEMP 04 C Screen only available when summer fan selected in engineer set up See Set Fan Operation Section SET SUMMER FAN TEMP 02 C Sets temperature above setpoint where fan runs automatically 23 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 5 3 Set Operating Times i omo ZONE NAME 20 C ontro HEAT OFF PROG m u Enter manager WARNING code four digits Enter from Factory default Exit to Network Network Control code 0000 See engineer ENTER set up for alternative access to manager codes 1 TEMP 2 DATA 3 SYSTEM 4 HOLS Pres 1 4 for required option Note Return from Network Control SWITCH TIMES When optimum start set enter occupancy time 1 SET 2 COPY Set operating Warm up period times from is automatic the Network Mon Period 01 Enter start time e g S HH MM E HH MM 08 00 ENTER TER lt lt Enter end time e g 17 00 Mon Period 02 ENTER S HH MM E HH MM J Copy times to all controls E Copy operating times from one to another or all E COPY TIMES 1 ZONE 2 ALL TER Repeat for periods 2 to 3 or leave unwanted periods empty ancLore ENTER Mon Period 03 S HH MM E HH MM SENDING DATA El
17. Disconnect the ribbon cable from the control PCB board 3 1 3 Position the controller Figure 4 shows the mounting hole locations Figure 4 Mounting Hole Layout 4x5 mm dia pa 3 1 4 Remove the plastic cable entry plate and care fully cut suitable holes as required for the conduit entry to the control See Figure 5 Do not use other entry routes or pass site wiring over the circuit board 3 1 5 Refit the cable entry plate into the slot at the side of the panel Figure 5 Cable Entry Removable Plastic Entry Plate Circuit Board Cut suitable holes 3 1 6 Install electrical wiring in accordance with the correct wiring diagram in Section 4 to the wiring ter minals as shown in Figure 6 Figure 6 Control Terminals and Relay Use Override Press switch 0 10 V DC MODULATING REMOTE OUTPUT SENSORS INPUTS CRV Multi Burner Radiant Unitary Radiant Warm Air Relay 1 Fan Burner or N Relay 2 Burner e Low Fire Burner High Relay 3 Fire cr Lockout Signal 230 V 50 Hz ey e ey sel Sel Lockout Reset Z Z op o il qa oz Power Supply 230 V 50 Hz From Ferrite Filter 3 1 7 Reconnect the ribbon cable to the PCB board and replace the cover of the control by replacing the 4 screws and covers as removed on Page 6
18. EM NaS pel went minute intervals along Record steps back 51 weeks with burner status for from current week last two weeks 1 HRS RUN 2 TEMP amp BURNER Shows time of record starting at the last E oe one which was on the last 15 minute and day counting back from NN today which is day O Shows temperature at that time and burner status Move back one week Move back 15 minutes Each press takes the Each press takes the record back one week for record back 15 minutes a maximum 51 weeks for a maximum 2 weeks Shows hours run of burner for previous week 26 SECTION 5 PROGRAMMING AND OPERATION 5 5 6 Set Holiday Period Network Control Stand Alone Control ZONE NAME 20 C HEAT OFF I I I I I I I I 1 WARNING Enter manager code l four digits i Factory default code 0000 i See engineer set up for 1 alternatives access to manager codes I I I I I I I I I I I 1 TEMP 2 DATA 3 SYSTEM 4 HOLS Pres 1 4 for required option HOLIDAYS 1 SET 2 COP Holiday Period 01 Enter start date S 00 00 00 L 00 dd mm yy eg 25 12 04 ok press or Holiday Period 02 oa S 00 00 00 L 00 COPY HOLS 1 ZONE 2 ALL to cancel Enter number of days of holiday ie 02 Holiday Period 05 S 00 00 00 L 00 Up to 5 holiday RUN periods may be programmed ZONE NAME COPY HERE SENDING DATA RUN Use at any stage to escape ENTER PROG To copy Repeat press RUN until to nam
19. MS port on each of the other controls in a continuous loop It will then be possible to set program times and temperatures for all controls from one location and copy programs from one control to another It will also be possible to read the current status of all controls from a single station 1 6 Installation Requirements 1 6 1 Radiant Tube Heaters The ROBERTS GORDON NRG Control can operate up to ten burners providing that the electrical load on each relay does not exceed 7 A inductive Mount the ROBERTS GORDON NRG Control or remote sensor if fitted on a wall or column at a height of approximately 1 5 to 1 8 metres from the floor The ROBERTS GORDON NRG Control or sensor should be in a position to monitor an average radiant temperature Keep clear of cold draughts direct sunlight direct radiant field heaters and areas of little air movement such as corners For larger systems use two remote sensors to provide closer temperature control 1 6 2 Warm Air Heaters The ROBERTS GORDON NRG Control can operate a single warm air heater However up to four heaters may be controlled from each control if each heater is provided with interface relays See Page 12 Section 4 5 Mount the ROBERTS GORDON NRG Control or remote sensor on a wall or column at a height of approximately 1 5 to 1 8 metres from the floor The ROBERTS GORDON NRG Control or sensor should be positioned where it will monitor an average room temperature Ke
20. ROL INSTALLATION OPERATION AND SERVICE MANUAL SECTION 5 PROGRAMMING AND OPERATION 5 1 Stand Alone Unit The control has three basic levels of operation programming By default if a control is not connected to a network then it assumes stand alone status 1 Open level where access is open to anyone at all times see Page 17 Section 5 3 2 2 Manager level where settings may be changed for normal operation accessed through the manager code which may be changed to one that can be remembered by the user See Page 22 Section 5 5 3 Engineer level where system settings may be changed and accessed via the engineer code which is not changeable See Page 28 Section 5 6 The following sections break down the tasks available and detail the steps to be taken in each level SEQUENCE FOR SETTINGS Set the functions in the order 1 Set Configuration Page 30 Section 5 6 3 2 Calibrate temperature sensor Page 33 Sec tion 5 6 5 3 Set optimisation Page 29 Section 5 6 2 The remainder of the settings may be undertaken in any order 5 3 1 Set System Language Sets the language for the displays and messages 1 ENG 2 FRE 3 GER 4 ITA 5 DUT 16 5 2 Network Unit For network units all of the functions of Section 5 1 are the same The open level will allow similar functions on all network controls from a base unit or from any other network control dependant on how the individual units have been site configure
21. Repeat as for Monday for each day or press zZ 4 m D Copy times to individual controls ZONE NAME ENTER Ti Period 01 COPY HERE DEL SAAMME HAMN to copy Monday s K BE ZEN program to TUES Use to move around PROG network PROG y Repeat for each day To repeat Flash screen display 5 j To exit COPYING ALL DAT required e g Tue to Sat z O Zz 4 O 4 m SUN Period 01 e g No heat required Sun S HH MM E HH MM ENTER PRESS at any stage to escape Repeat press RUN until return to standard screen PRESS DEL gt TO DELETE WRONG ENTRY SUN Period 02 S HH MM E HH MM SUN Period 03 S HH MM E HH MM aa SECTION 5 PROGRAMMING AND OPERATION 5 5 4 Set System Time and System Code System Time Sets the current time and date for the control to operate with Use this function to change times at daylight saving time changes if automatic operation has been disabled System Code Set the access code for manager to change operating settings or operator code to limit access to the override function NOTE For ZONE NAME 20 C HEAT OFF Enter manager code four digits Factory default code 0000 See engineer set up for alternative access to manager codes networked controls set control 01 and the other controls will pick up the same 1 TEMP 2 DATA 3 SYSTEM 4 HOLS Press 1 4 for required option RUN at any stage to escape Repeat press RUN until return to st
22. SN Z ROBERTS GORDON ROBERTS GORDON NAG Control Energy Saving Control for ROBERTS GORDON Infrared and Warm Air Heating Equipment Installation Operation and Service Manual A WARNING Improper installation adjustment alteration service or maintenance can result in death injury or property damage Read the Installation Operation and Service Manual thoroughly before installing or servicing this equipment Installation must be done by an electrician qualified in the installation and service of control systems for heating equipment O 2012 Roberts Gordon Europe Limited Installer Please take the time to read and understand these instructions prior to any installation Installer must give a copy of this manual to the owner Owner Keep this manual in a safe place in order to provide your serviceman with necessary information Roberts Gordon Europe Limited Unit A Kings Hill Business Park Darlaston Road Wednesbury West Midlands WS10 7SH UK Telephone 44 0 121 506 7700 Fax 44 0 121 506 7701 Service Telephone 44 0 121 506 7709 Service Fax 44 0 121 506 7702 E mail uksales O rg inc com E mail export rg inc com www rg inc com www combat co uk www blackheatheaters co uk P N X235 Rev F 06 12 TABLE OF CONTENTS SECTION 1 Introduction oocooncccnnnnnnnnnnnncnnenannranennn nena renace 2 1 1 Safety Labels and Their Placement 2 1 2 What is a ROBERTS GORDON NRG Control
23. Section 3 11 3 2 Electrical Installation Requirements 3 2 1 The panel must have a 230 V 50 Hz supply in accordance with the appropriate wiring diagram from Section 4 3 2 2 Ensure that the Live Neutral and Earth cables are looped three times through the ferrite EMC filter as shown Figure 7 Ferrite EMC Filter Live Neutral and Earth supply cables must be installed so that they pass through the ferrite core three times as shown NOTE Only one wire shown for clarity Supply cables to be installed through the ferrite EMC Filter 3 2 3 Ensure that the cables to any low voltage equipment are Belden 8451 shielded cables with the SECTION 3 INSTALLATION shield connected as shown in the wiring diagrams on Page 9 Section 4 1 through Page 10 Section 4 2 3 2 4 Lockout Reset Facilities are available for systems that reset to Live or reset to Neutral Look at the wiring diagram on each heater to determine the correct system to use for the heater concerned Failure to comply will cause permanent damage to the burner control on the appliance and the ROBERTS GORDON NRG Control 3 2 5 Network Connections Optionally the controls may linked together as described on Page 2 Section 1 5 The site wiring is to be connected and the DIP switches set as shown on Page 9 Section 4 1 3 2 6 Remote Sensors All sensors are electrically connected in the same way The use of remote sensors is optional One remote temperatu
24. Supply 230 V 50 Hz From Heater 230 V 50 Hz 19 Supply 00Ge O These supply cables must be installed with the ferrite EMC filter This equipment must be EARTHED SECTION 4 WIRING 4 7 PGP POP Range Wiring 3 Y Cabinet Heaters Override COMS 0 10 V DC Pressure switch 2 Heater Teminals For remote burner lockout PORT MODULATING REMOTE INPUTS warning and reset where available OUTPUT SENSORS See Cabinet Heater Remote Lockout Reset Wiring Section Warm Air Relay 1 _ __ Fan X Relay 2 Burner or le gt Low Fire For heaters with 2 stage burner only Relay 3 aba Connect High fire as shown on heater MA Lockout Signal 230 V 50 Hz wiring diagram Power Supply 230 V 50 Hz From Heater 400 V 50 Hz 390 Supply 1 00 These supply cables must be installed with the ferrite EMC filter This equipment must be EARTHED 4 8 Cabinet Heater Remote Lockout Reset Wiring IMPORTANT Look at the wiring diagram in the heater to determine if remote lockout reset is to neutral or live Improper connection will damage the burner control Only horizontal or external heaters are wired to accept remote lockout warning and reset facilities For live reset oil fired For neu
25. Terminals and Relay Use uune Figure 7 Ferrite EMC Filter ooooonocniccnniccconnconncccnncnrornnnnccnncnnnnos Figure 8 Sensor Mounting Plate Warm Air une Figure 9 Remote Temperature Sensor Radiant Figure 10 Sports Hall SenSOF ooocoonccinccnonicincncccconnconnnnncnnncanns Product Approval ROBERTS GORDON appliances have been tested and CE certified as complying with the essential requirements of the Gas Appliance Directive the Low Voltage Directive the Electromagnetic Compatibility Directive and the Machinery Directive for use on natural gas LPG and fuel oil when installed commissioned and maintained in accordance with these instructions These instructions refer to appliances designed to operate in the European Union Appliances designed for other countries non European Union are available on request This appliance must be installed in accordance with the local and national codes in force and used only in a sufficiently ventilated space as specified in these instructions Before installation check that the local gas distribution systems nature of gas and pressure and adjustment of the appliance are compatible ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL SECTION 1 INTRODUCTION Your Safety is Important to Us This symbol is used throughout the manual to notify you of possible fire electrical or burn hazards Please pay special attention
26. ack Bulb Radiant Sports Hall Sensor ABS fire retardant 1 6 kg 158 mm x 62 mm x 220 mm 230 V 10 50 Hz 1 3 single pole normally open Rated at 10 A resistive or 7 A inductive 3 Months FS1 800 mA anti surge FS2 315 mA quick blow FS3 315 mA quick blow Built in as standard Remote available as option 80 mm x 80 mm x 22 mm 68 mm diameter x 50 mm Flush Mounting 2 1 4 Program Features Zones Programs Optimum Start Night Set Back Burner Modulation One 3 timed periods per day 7 days per week Selectable Selectable Selectable 0 10 V DC output O V low fire Two Stage Burner Selectable Burner Lockout Indication Reset Pressure Switch Network Available for use with suitable heater types Connections for fan proving for CORAYVAC systems Up to 32 units may be connected together on a network using Belden 8451 shielded cable 2 2 Keypad Layout 1 2 LCD Readout Run button and fan button returns to standard screen from programming options manual operation of fan on warm air heaters Program button and copy button used to enter program options areas and copy time program Override button and summer button used to allow operating time to be extended and set control in summer mode Information button and reset button shows current setting and status plus burner lockout reset Built in temperature sensor Delete button cancels input during
27. andard screen date amp time PRESS DEL D gt TO DELETE WRONG ENTRY Access to these options must not be 6343 or the th 1 MANAGER CODE same as any other code 2 OPERATOR CODE Enter current time TIME NOW 16 23 i e 08 55 use 4 digits NEW TIME FIFEMM Option may be left empty Limits access to override If required must be different to manager code and not 6343 or the same as any other code Set on each network control to protect all units To retain current code re enter it or enter and remember new code CODE NOW 0000 NEW CODE SET DAY OF WEEK 1 MON 7 SUN AUTO GMT UPDATE N 0 Y 1 0 No update at daylight savings time 1 Automatic update of times at daylight savings changes Activates at 02 00 on last sunday of March and October ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 5 5 View Logged Data ZONE NAME 20 C HEAT OFF Allow access to logged data of hours run per week and PROG temperatures logged every 15 minutes WARNING Enter manager code four digits Factory default code 0000 See engineer set up for r i RUN ENTER alternative access to ccess from network manager codes See Manager Settings j Section Exit same route 1 TEMP 2 DATA 3 SYSTEM 4 HOLS Press 1 4 for required option RUN 1 SYSTEM TIME 2 SYSTEM CODE 3 LOGGING RUN oy gt u of the hours qa Shows temperaturs recorded at 15
28. d See Page 18 Section 5 4 for options Networked units will need to be configured for the network options See Page 28 Section 5 6 1 SEQUENCE FOR SETTINGS 1 Configure each control for the network See Page 28 Section 5 6 1 2 Configure each controller for its use with the engineers code See Page 28 Section 5 6 3 Set operational settings with the manager code See Page 22 Section 5 5 Sequences 1 and 2 must be carried out at each networked station and may be carried out together Sequence 3 may be carried out from any full control station for all other stations where the operating times and temperatures may be copied from one control to another 5 3 System Language The ROBERTS GORDON NRG Control has been programmed to display in 5 languages To select or change the language See Section 5 3 1 ZONE NAME 20 C HEAT OFF ENG English FRE French GB FR DE IT NL 1 2 3 GER German 4 ITA Italian 5 DUT Dutch Enter 1 5 and new language will be used for all screens 5 3 2 Default Settings SECTION 5 PROGRAMMING AND OPERATION The following settings are factory defaults and will be active following a system reset Function Section Default Setting Network Setting Stand Alone Network Default Network Network Access Code 5 6 1 Empty Network Configuration Code 4143 Fixed Network ID 5 6 1 00 Control Name 5 6 1 Empty Network Access 5 6 1
29. ed return to standard screen control PRESS DEL gt to move around TO DELETE network to find WRONG ENTRY required control 27 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 6 Engineer Settings All engineer settings must be carried out at the individual control 5 6 1 Network Configuration Allow access to configure each network control Start here Work gt Configure last to suit user needs Configure each control in turn and at the individual control Start at highest number and work back to 01 One control must ZONE NAME 20 C be set as 01 HEAT OFF Network set up code 4143 fixed ENTER Enter a two digit ID number One master control must be 01 The NETWORK ID NO others must be different FOR THIS UNIT 01 to each other max 32 TWO DIGIT CODE Use letters on keys repeat press for alternative letters one at a time Then press ENTER to accept letter CONTROL NAME Repeat to input up to 11 characters ARRARARAA RA RARA RARA to name control use O for space Repeat press 1 for number Use DELETE to remove unwanted letter Press enter again to complete ENTER Defines the access to this control for operation For master unit ID No 01 only 0 local This station cannot be used to access the Set network access code for ACCESS LOCAL lt 0 gt network but will operate normally All buttons gaining access to manager LOCK lt 1 gt FULL lt 2 gt
30. ep clear of cold draughts direct sunlight path of warm air from the heater and areas of little air movement such as corners 1 6 3 Multiple Unit Considerations When using the control to operate more than one radiant or warm air heater careful consideration should be given to the position of the control or remote temperature sensor because the single temperature monitoring point controls all of the heaters that are connected The use of two remote sensors may provide closer temperature control For warm air heaters the interface relay D 258 must be installed in accordance with Page 12 Section 4 5 adjacent to each heater to ensure that the electrical supply at each heater is isolated for maintenance For larger air heaters it may not be practical to operate more than one heater from a single control due the larger area covered by these heaters Contact Roberts Gordon Europe Limited for further advice on control location and application 1 6 4 Installation Materials Shielded cable Belden 8451 General Cable C 2514 or equivalent rated for up to 300 V must be used for sensors modulating 0 10 V output 12 V DC inputs and network bus connections Maximum cable length for each sensor is 100 m Maximum cable length for network is 1 000 m Keep control cables away from high current mains circuits to prevent signal interference SECTION 1 INTRODUCTION 1 6 5 Electrical Requirements A DANGER Electrical Shock Hazard Disconnec
31. er maximum 32 Switch settings ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 4 2 Low Voltage Wiring Output to modulation Only required for heaters Optional remote temperature sensors with modulating facility There is a built in sensor See requiring 0 10 V DC input Remote Sensor Section If two remote sensors fit the control will automatically average the CUH CTU output from these range 10 8 Remote Sensor 1 a 11 8 Pressure Switch N O For CORAYVAC Systems only XL Cabinet al S All low voltage connection must be range wired in Belden 8451 shielded cable or similar rated at 300 V 7 9 to modulating input S shield f N EA For equipment with no connection for 8 to modulating input the shield connect at control end Shield _ and insulate at equipment end Communication from previous z OFF OFF OFF OFF control gt Override ll I I i Pressure switch 0 10 V DC INPUTS ON ON ON ON Gomminissli n MODULATING REMOTE to next control OUTPUT SENSORS Switches see network wiring diagram Unitary CRT Multi Communications cables required Warm Air Radiant Burner Radiant for network systems only Omit for stand alone controls
32. for settings per product Sets for two ignition attempts at each turn on Select 0 in all cases DOUBLE IGNITION 0 NO 1 YES Enter temperature difference between set point and modulation or low fire point eg 02 ENTER THE HILO DIFFERENTIAL 02 USER TEMP LIMIT TEMP 00 C PROVING SWITCH 0 NO 1 YES Sets the temp adjustment from the up down arrows Available without coded access 00 not available input 02 for 2 on set point Selects pressure switch proving for burner fan Select 0 for all except CORAYVAC SECTION 5 PROGRAMMING AND OPERATION Table 1 Recommended Configuration Settings for Appliance Type Function Type ON OFF Pressure Screen path from HI LO High Flame Boost Fan Purge Double Ignition Switch Fan Options engineer code 4 1 4 1 1 4 1 0 or 2 1 4 1 0 1 or 2 4 1 0 1 or 2 4 2 Burner Options Warm Air Heaters ON OFF 0 N A 0 0 0 See below High Low Operation 1 1 N A 0 0 See below Modulating Operation 2 N A N A 0 0 See below Fan Options Warm Air Heaters Constant Fan with Time 1 Automatic Summer Fan Burner Options See Above 2 Normal Fan 0 default Radiant Systems Unitary Tube Heaters 0 N A 0 Oor1 0 N A Plaque Heaters 0 N A 0 Oor1 0 N A Linear Tube Heaters 0 N A 0 0or1 0 N A BLACKHEAT 0 N A 1 Pre Purge 00 0 0 N A Multiburner Systems Post Purge 03 CORAYVAC Single 0 N A 1 Pre Purge 00 0 1 N A Zone Systems
33. modulating burners ZONE NAME 20 C_ For warm air fan set manually to run continuously with burner off STATUS FAN ON See Manual Fan Operation Section ZONE NAME 20 C Control in summer mode Manually set to turn heating off STATUS SUMMER See Over Ride Summer Mode Section ZONE NAME 20 C_ Control in override mode The manual override has been set and STATUS OVERRIDE screen will also show a count down of remaining time for override See Information Section ZONE NAME 20 C Control has been programmed for a holiday period and is STATUS HOLIDAY maintaining frost protection only See Section 5 5 5 to cancel TARGET TEMP 19 C Information screen showing current temperature set point and time TIME CLOCK DAY switch status Press INFO 2 to return to standard screen 10 20 55 Information screen showing current time and date Fri 06 05 05 Press INFO 2 to return to standard screen ZONE NAME 20 C Indicates as a flash screen alternating with the normal status screen SERVICE CALL 019 The heater s require a service due to completion the pre set hours run This is not a fault condition the equipment will continue to operate See Set Service Mode Section 3 O SECTION 6 STANDARD SCREEN MESSAGES 6 2 Network Control Screen Message ZONE NAME 20 C UNDER NW CONTROL This control currently being accessed by another network control NETWORK ERROR 01 This control cannot connect to the netwo
34. nstructions can result in product damage Optional wiring to report lockout signal When volts free relay kits fitted Volts free relay N C contact One at each burner Pressure Switch N O for CRT systems Not required for BH Multiburner systems All low voltage connection must be wired in Belden 8451 shielded cable or similar rated at 300 V S shield Shield connected to at control end to burners Override 3 COMS 0 10 VDC Pressure switch PORT MODULATING REMOTE 4 OUTPUT SENSORS INPUTS Burner3 Burner2 Burner 1 CRV and Multiburner Radiant r i Subsequent Burners Up to 10 off Maximum Burner Lockout Reset Lockout Signal 230 V 50 Hz Power Supply 230 V 50 Hz From Heater 230 V 50 Hz 19 Supply Me pA These supply cables must be installed with the ferrite EMC filter E I E C contactor and overlaod rated for the pump I E C contactor motor and overlaod rated for the pump motor From Relay 3 From Relay 3 Local Power Local Power y ply Ly AAA Sup oe II or for Pump Loo for Pump ROBERTS GORDON NRG CONT
35. o be checked All programmed times and setting will need re entry Engineer code 6343 1 OVER 2 OPTI 3 CODE 4 SETUP Pres 1 4 for required option 1 Service Mode 1 gt SERVICE MODE Allows the setting of hours of operation 2 gt SYSTEM RESET after which a message is displayed RING FOR SERVICE 2 System Reset Resets all data to default settings All features will need to be checked RESET DATA ENTER TO CONFIRM 35 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL SECTION 6 STANDARD SCREEN MESSAGES 6 1 Stand Alone Control Screen Messages ZONE NAME 20 C HEAT OFE Heating off due to time or temperature being satisfied ZONE NAME 20 C HEAT ON Heating on and operating may be modulating for modulating burner ZONE NAME 20 C Heating on during pre heat time before programmed STATUS PRE HEAT start time controlled by optimum start ZONE NAME 20 C _ a Ele Be SWITCH OPEN On CORAYVAC systems pressure switch in open position ZONE NAME 20 C _ 8 rere RA SWITCH CLOSED On CORAYVAC systems pressure switch in closed position ZONE NAME 20 C _ i HI FLAME BOOST Heating on full at turn on for two stage burners ZONE NAME 20 C LOW ON HIGH OFF Heating on low flame for two stage burners ZONE NAME 20 C i LOW ON HIGH ON Heating on high flame for two stage burners ZONE NAME 20 C LOW OFF HIGH OFF Heating off for two stage or
36. operate for this station only settings across the network from any station 1 Lock Control operates but can only be Suggest 1111 but may be any accessed from remote station only the program four digit number not already in use button is active Prevents unauthorized access to i e not engineer or manager code system N 2 Full Full network and local access from this station Use this setting for the master control ENTER NUM OF CTL SET NETWORK CODE 1 TO 32 00 1111 0 Burner lockout reset not available from ALLOW REMOTE 7 number 4 RESET N 0 Y 1 remote station controls 1 Burner lockout reset available from remote Enter total station number of controls on network NOTE For safety reasons always select O SECTION 5 PROGRAMMING AND OPERATION 5 6 2 Set Override Hours and Optimisation ZONE NAME 20 C HEAT OFF Override Hours Sets the maximum time that is Engineer code 6343 allowed for the override function User may not set an override period longer than this setting If override is not required enter 00 to disable 1 OVER 2 OPTI 3 CODE 4 SETUP Pres 1 4 for required option Enter maximum OVERRIDE SETTINGS OPTIMISATION 1 Self learning optimum start hours that override MAXIMUM HRS 01 1 gt ON or 2 gt OFF active The heater will operate is permitted choose 1 or 2 to turn on as late as possible to 2 digits ie 01 reach the temperature set point at the occupancy time the set on time No
37. perational on stand alone units Choose 1 for changing the control Choose 2 to access all other controls Local Return ZONE NAME 20 C HEAT OFF SELECT CONTROL BACK FORWARD CONNECTING ZONE NAME BACK FORWARD Wait 5 seconds 1 TEMP 2 DATA 3 SYSTEM 4 HOLS For 1 See Set Temperature Section For 2 See Set System Time Section For 3 See Set System Time and System Code Section For 4 See View Logged Data Section Standard screen at control When time out occurs system returns to this screen Network access code Default 1111 Exit network and return to normal screen at local control Return to Choice Screen Move backwards or forwards around the network Each press moves to next station Flash Screen New Remote Network Station Continue with back forward keys until required zone is reached Network Return Exit from operations 5 5 2 Set Temperature Access from network See Manager Settings Section Exit same route SECTION 5 PROGRAMMING AND OPERATION ZONE NAME 20 C HEAT OFF Enter manager code four digits Factory default code 0000 See engineer set up for alternative access to manager codes 1 TEMP 2 DATA 3 SYSTEM 4 HOLS Pres 1 4 for required option at any stage to escape Repeat press RUN until return to standard screen PRESS DEL gt TO DELETE WRONG ENTRY Enter temp as 2 digits SET DAY PERIOD TEMP 18 C ENTER i e 0
38. re sensor will operate the control For larger heated areas two remote temperature sensors may be installed where the control will automatically calculate the average of the two readings See Figure 8 and Figure 9 Position the remote sensor s in accordance with Page 2 Section 1 4 and Page 3 Section 16 See Page 5 Figure 2 for sensor detail Figure 8 Sensor Mounting Plate Warm Air Cable Entry Mounting Holes Fits Standard Conduit Boxes Terminals es 80 mm eer Remote sensors must be fastened using countersunk screws Dome headed screws will short out the board and result in failure of the sensor ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL Figure 9 Remote Temperature Sensor Radiant Circuit Board Screws Cable Connections Cover Screws Cable Entry Figure 10 Sports Hall Sensor Cable Connections As supplied plastic jumper covers only one pin For the proper operation with the NRG control move the jumper so that it is covering both pins 3 2 7 Pressure Switch For CORAYVAC systems only a pressure switch is required to prove the operation of the system fan This must be connected to the input terminals as shown on Page 10 Section 4 2 and Page 15 Section 4 10 to allow the control to monitor the correct operation of the fan The control must also be configured to monitor the pressure switch See Page 30 Section 5 6 3 and Page 31 Table 1
39. rk Check network wiring and configuration See Network Wiring Section Network control that has been locked during network configuration is al See Network Configuration Section No access is allowed at this control Use master control to carry out adjustments Page 36 Section 6 1 screen messages also apply to network controls 6 3 Fault Messages ZONE NAME N C Fault with remote temperature sensor or sensor wiring HEAT OFF ZONE NAME 20 C Warm air heater burner in lockout STATUS LOCKOUT Radiant systems one of the connected burners on lockout NOTE There is a 3 minute delay between lockout occurring and display on control See Warning Below ZONE NAME 20 C Lockout reset rating on ntdown from 45 seconds STATUS RESET 45 ockout reset operating on countdo System configured for pressure switch when heating system SWITCH OPEN is not a CORAYVAC System is a CORAYVAC but pressure switch is not making WITCH OPEN an during call for heat NO function on control Eliminate by switching off power to control removing battery for minimum 1 minute before refitting battery amp restoring power 4 WARNING CLOCK FAULT Explosion Hazard If control locks out do not make more than three attempts to restart the heater Dangerous gas mixtures can build up The fault must be traced and repaired by a registered installer or service engineer Failure to follow these instructions can result in
40. t electric before service Controller must be properly grounded to an electrical source Failure to follow these instructions can result in death or electrical shock The controller must have a 230 V 50 Hz power supply wired with the Ferrite EMC filter See Page 7 Section 7 in accordance with the relevant wiring diagram from Page 9 Section 4 1 7 Programming Details Every control is programmed with default settings and may be reconfigured to suit the needs of the installation See Page 30 Section 5 6 3 and Page 31 Table 7 When supplied each ROBERTS GORDON NRG Control is configured as a stand alone unit Each unit must be configured to operate the heating equipment it is controlling See Page 30 Section 5 6 3 and Page 31 Table 1 The programming for stand alone units and network units is similar However for network units they must be network configured first See Page 28 Section 5 6 1 ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL SECTION 2 SPECIFICATIONS Figure 1 Keypad Layout Quality in Any Language ROBERTS GORDON NRG Control e 444 0 121 506 7700 1 716 852 4400 e www rg inc com 2 1 Material Specifications 2 1 1 Enclosure Enclosure Material Weight Dimensions 2 1 2 Electrical Supply Outputs Battery Back Up Built in Fuses Main Fuse PCB Protection 12 V Output 2 1 3 Sensors Sensor Remote Sensor Warm Air amp Radiant Bl
41. tion for daylight saving time changes Burner lockout indication and reset for suitable heater systems Pre programmed holiday functions May be connected on a network to give access to all controls from a single point Programmed in 5 languages as standard Data logging of hours run and temperatures 1 3 General Requirements The ROBERTS GORDON NRG Control is only for use with ROBERTS GORDON heating products On site commissioning is required to ensure that the temperature sensor is calibrated and that the options available are selected correctly Before proceeding with installation it will be necessary to check that the following points have been considered 1 4 Control Location Each control is intended to operate a single zone of heating The built in sensor may be used for temperature control In this case position the control as in Section 1 6 1 through Section 1 6 3 When remote temperature sensors are required the control may be fitted in any suitable location If required two remote sensors may be installed The average of the two sensors will be calculated by the control 1 5 Network Installation The ROBERTS GORDON NRG Control may be installed on a network so that all controls may be accessed from a single control selected controls or all controls dependant upon how they are configured on site To use the control on a network simply requires the wiring of the COMS port on one control to connect to the CO
42. tral reset gas fired ar 3 E Sua A O S O NN Lockout Signal Lockout Signal 230 V 50 Hz 230 V 50 Hz Power Supply Power Supply 230 V 50 Hz 230 V 50 Hz From Heater From Heater Control ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 4 9 Unitary Radiant System Wiring Subsequent Burners Up to 8 off Maximum 14 Burner3 Burner 2 Burner 1 Override Pressure switch O 2 COMS 0 10 V DC PORT MODULATING REMOTE INPUTS OUTPUT SENSORS Unitary Radiant 3 4 Optional wiring Volts free relay to report lockout N C contact signal When volts One at each free relay kits burner fitted to burners Burner or Low Fire High Fire Lockout Signal 230 V 50 Hz Power Supply 230 V 50 Hz 19 Supply 230 V 50 Hz From Heater This equipment must be EARTHED These supply cables must be installed with the ferrite EMC filter SECTION 4 WIRING 4 10 CORAYVAC and Multiburner Systems Wiring ACAUTION Product Damage Hazard Do not directly connect control relay terminals to pump motor Failure to follow these i
43. warm up period is required 2 Optimisation off heater turns The value is self learning RATE OF CHANGE on and off at the set times and will change dependant MINUTES C 22 Allow a warm up period if required upon the building and season 15 is a good start point Defines the maximum SET PRE HEAT heat up time 02 should be MAXIMUM HRS 04 good for most buildings ROBERTS GORDON NRG CONTROL INSTALLATION OPERATION AND SERVICE MANUAL 5 6 3 Set Access Code and Configure ZONE NAME 20 C HEAT OFF Engineer code 6343 1 OVER 2 OPTI 3 CODE 4 SETUP Pres 1 4 for required option NOTE Recommended configuration settings can be found on Recomended configuration settings for appliance type table CONFIG sets burner operation on off or modulating and temperature settings between stages CODE NOW 0000 NEW CODE Set at 0 ON OFF operation except when heater is fitted with two stage or modulating burner Alternative access to Manager code eg 0000 To leave code unchanged you must re enter it MUST NOT BE 6343 or any other code used ON OFF 0 or HILO 1 or MODULATING 2 High flame boost causes the burner to ignite at high fire each time then go to low fire if required Recommended setting 1 HIGH FLAME BOOST 0 NO 1 YES Purge is used to set a pre purge and post purge for the fans on radiant products See recomended configuration settings for appliance type table
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