RBI FUTERA III Series Скачать руководство пользователя страница 60

Страница: 60 / 60

Finned copper tube gas boilers & water heaters – Control manual

Control specifications

Control

Microprocessor based PID modulating

control ( NOT a safety limit )

Environment

–40 °F to 140 °F

< 90% RH non-condensing

Input Power

24 VAC, 250 ma

Switched Line

120 VAC single phase (120 VAC

models only)

Relays

Stage, Circulator, Alarm 8A 250 VAC

AC Interlocks

24 VAC – 120 VAC input

Control Inputs

AA, Heat Demand, 4-20ma Enable, OA

override, T1-T2 (dry contact inputs)

Dimensions

9” wide: 6” high : 2” deep

Temperature Sensors

NTC thermistor, 10K @ 77 °F, 335.67K

@ -40 F, 185 @ 150 °F ,+/- 1 °F

Environment

–40 °F to 140 °F

< 90% RH non-condensing

USB

1.0

RS485 Console

Modbus RTU, 19200 baud default

(9600 baud selectable), 8 bits, Even

Parity, 1 Stop Bit

Boiler-to-Boiler

HEATNET

Network

Optional LonWorks, BACnet available

260 North Elm Street

Westfield, MA 01085

Tel: (413) 564-5515

Fax: (413) 568-9613

7555 Tranmere Drive

Mississauga, ONT. L5S IL4 Canada

Tel: (905) 672-2991

Fax: (905) 672-2883

—

www.rbiwaterheaters.com

—

A MESTEK COMPANY

Содержание FUTERA III Series

Страница 1: ...use the boiler during construction Construction dust and particulate particularly drywall dust will cause contamination of the burner resultinginpossibleseverepersonalinjury deathorsubstantialpropert...

Страница 2: ...milliamp regulation Setpoint can be determined by the HeatNet control or by a 4 20 milliamp input signal Network boilers can be operated by override commands for increased versatility Thismanualisarr...

Страница 3: ...n buttons on front of control panel door see opposite page On off switch on control 3 panel see opposite page HeatNet electrical connec 4 tion panel Electrical subpanel 5 Air chamber access panel 6 ac...

Страница 4: ...iveacontactclosure on the HEAT DEMAND terminals or the AA high fire terminals In addition the controls can be set up to allow priority override by a remote 4 20mA source 3 Multiple boilers BMS operati...

Страница 5: ...either for dedicated DHW or combined space heating DHW This section dis cusses four alternatives referred to as Method 1 through Method 4 6 Control menus and adjustments page 29 Operating parameters a...

Страница 6: ...the boiler A properly rated shut off switch should be locatedattheboiler Theboilermustbegroundedinaccordance with the authority having jurisdiction or if none the latest revision of the National Elec...

Страница 7: ...ed connect terminals to remote switch Enable LOW TEMP if desired for freeze protection set temp as desired HEAT EXCHANGER ALARMTYPE EXCHR DELTAT LIM HALF RATE Select WARNING continue running or FAULT...

Страница 8: ...cablelocalcodesandthelatestrevision of the National Electrical Code ANSI NFPA 70 Installation should also conform to CSA C22 1 Canadian Electrical Code Part I if installed in Canada Install power supp...

Страница 9: ...dulation cont 2 Pump options Summer pump jog enable to operate the circulator 1 pump once per week at 12 01 AM on any specified day when the heater is shut down for summer shutdown System pump options...

Страница 10: ...ember boiler LOCAL PUMP DELTATEMP ENABLE DELTATEMP POST PRGTIME ALWAYS ENABLED Settings for boiler pump Enable if desired requires installing a return water temp sensor Set value if enabled Set or kee...

Страница 11: ...r is to lower the modulating rate of running boilers when a new boiler starts Set DROP DOWN and DELAY RELEASE as needed Not applicable to member boilers FIRING MODE FIRING MODE MASTER FIRST Select rot...

Страница 12: ...able Figure 3 page 22 Connectcablestoallofthememberboilersbycablingfromonetothe 3 next Check the network Turn the power on and the on off switch to ON for all of the member 1 boilers Allow time for ea...

Страница 13: ...Prove 26 Return Sensor not Present 11 Spare 4 27 Outside Air Sensor not Present 12 Operator Interlock 28 13 Water Prove Flow Interlock 29 14 Air Prove UV Sensor Interlock 30 Master Boiler 15 MainValv...

Страница 14: ...iler Boilers 2 16 are member boilers 0 4294967295 seconds BACnet or LonWorks protocols Install the correct protocessor to adapt to building manage 1 ment systems using BACnet or LonWorks protocols Eac...

Страница 15: ...e correct voltage phase and amperage capacity specified A properly rated shut off switch should be located at theboiler Theboilermustbegroundedinaccordancewiththe authority having jurisdiction or if n...

Страница 16: ...ntrol method is designed to limit tank temperature to a specified maximum It can cause short cycling in some cases If the tank temperature can be allowed to vary above and below a setpoint temperature...

Страница 17: ...boiler to the DHW tank Post purge will increase tank temperature above SETPOINT Adding additional heat to the DHW tank after the setpoint temperature is reached will increase tank temperature ABOVE se...

Страница 18: ...in the OP LIM BAND the maximum firing rate decreases as the temperature rises un til it reaches minimum input at OPERATE LIM tempera ture where the boiler shuts off Set the OP LIM BAND as wide as pos...

Страница 19: ...F and all boilers off above 140 F and boilers cycled on off and modulating in between based on the HeatNet control s PID methodology Method 3 post purge option WhentanktemperaturereachesOFFTEMP allac...

Страница 20: ...ADER must be installed in the system supply piping for HeatNet con trolled systems Connect the header sensor ONLY to the master boiler Install the header sensor in an immersion well Locate the sensor...

Страница 21: ...o the DHW Setpoint Override operation control setup MEMBER boilers must be set up with operating parameters necessary during their override local operation A HeatNet boiler will respond to overrides i...

Страница 22: ...ring continued HeatNet control field wiring also see Boiler Installation Operation Instructions Verify against wiring diagram supplied Figure 3 with boiler 6 PUMPS REQUIRE RELAYS OR STARTERS DO NOT di...

Страница 24: ...24 P N HN IOM 1 82 0331 Copyright 2009 Mestek Inc Finned copper tube gas boilers water heaters Control manual Wiring continued Field wiring relays interlocks and boiler status Figure 5 6...

Страница 25: ...2 DHW tank sensor when used in lieu of DHW 3 aquastat DHW tank aquastat when used in lieu of DHW 4 sensor Outdoor air temperature sensor 5 Local flow proving switch 6 System header temperature sensor...

Страница 26: ...inned copper tube gas boilers water heaters Control manual Wiring continued Field wiring connections for 4 20mA remote operation Figure 7 6 If using a 0 10VDC signal multiply any references to current...

Страница 27: ...7 P N HN IOM 1 82 0331 Copyright 2009 Mestek Inc Finned copper tube gas boilers water heaters Control manual Wiring continued Field wiring connections for on off and two stage firing options Figure 8...

Страница 28: ...OM 1 82 0331 Copyright 2009 Mestek Inc Finned copper tube gas boilers water heaters Control manual Wiring continued Installation of optional BACnet or LonWorks bridge Protocessor for MODBUS operation...

Страница 29: ...values Adjusting setpoint temperature while in Standby The local setpoint temperature LOCAL SET or system setpoint temperature 1 SYSTEMSET canbeadjustedusingtheSETUPmenusorbypressingdownthe SELECT ke...

Страница 30: ...80 F OPERATE LIM 10 F OP LIM BAND 215 F SETPT SOURCE AUTO OPERATE LIMIT 215 F 45 to 230 F OP LIM BAND 20 F 1 to 50 F SETPT SOURCE AUTO AUTO 4 20MA NOTE If 4 20MA is selected the control setup menu wil...

Страница 31: ...E 2 minutes 1 to 60 minutes ALWAYS ENABLED OFF ON or OFF PUMP VALVE OPTION MASTER PUMP VALVE REMAINS ON OFF ON or OFF MASTER PUMP VALVE REMAINS ON OFF FLOW PROVE 10 seconds 10 to 240 seconds FLOW PROV...

Страница 32: ...that used J10 B instead of J12 for this interlock PROOFTIME 2 00 minutes 0 to 4 minutes ALARM SILENCE IN USE YES YES or NO ALARM SILENCE SWITCH IN USE YES INPUT J10B SPARE 2 INPUT J10B SPARE 2 see exp...

Страница 33: ...ill show NO and addresses must be set from 2 to 16 H NET ADDRESS Master default 255 not changeable Member default 2 Range 2 to 16 MODBUS ADDRESS Default 1 Range 1 to 247 MODULAR BOILER SET ADD BOILER...

Страница 34: ...HIGH make sure SETUP SETPOINTS SETPOINT SOURCE is set to AUTO PASSWORD Default AAAAAA Restore to default by pressing while turning ON OFF switch to ON Password mustbe 6characterslong the control will...

Страница 35: ...SYSTEM SETPT SETPOINTS Setpoint temperature controlled by the HeatNet control Local setpoint refers to boiler supply temperature System setpoint appears if there is a sensor connected to the SYSTEM HE...

Страница 36: ...Specifies where the space heating setpoint temperature comes from AUTO With AUTO selected the HeatNet control determines the setpoint using local setpoint outdoor reset or SYS DHW HEADER temperature s...

Страница 37: ...e pump running for the specified time after call for heat is completed allowing distribution of residual heat to the system WARNING The system must be equipped with a bypass pressure regulator or othe...

Страница 38: ...for start end TEMP SCALE OPTIONS Select Fahrenheit or Centigrade KEY CLICK OPTIONS If activated the control beeps when a key is pressed SKIP PASSWORD OPTIONS The control can be programmed such that a...

Страница 39: ...DELTA AUX FUNCTIONS HEAT EXCHANGER This feature is active if LIM HALF RATE is set to YES see following explanation When the temperature rise through the boiler SUPPLY minus RETURN temperatures rises h...

Страница 40: ...um fire when first starting until this amount of time has elapsed MOD MAX LAST FIRE ADVANCED SETUP MODULAR BOILER This sets the maximum firing percentage for boilers during times that some boilers are...

Страница 41: ...r recommended action If the trim setting is acceptable press the SELECT key to accept The display will show TRIM VALUE SET After a slight delay the display will return to the sensors menu 4mA SETPOINT...

Страница 42: ...D SETUP COMMUNICATIONS Select YES only if a modem is installed LOAD DEFAULTS ADVANCED SETUP Load the factory defaults when you want to be sure nothing has been changed or after you have loaded new fir...

Страница 43: ...re does not load correctly the display will remain blank 13 Try running the firmware program again Check that the boiler performs properly 14 Downloading firmware from a flash drive Disconnectwirestot...

Страница 44: ...calibrationmode and willshow CALIBRATE on 1 the display The first screen will show the following The value shown for temperature is the 2 SYSTEM or LOCAL setpoint MEMBER boilers will show LOCAL SET i...

Страница 45: ...as boilers add heat to the system or demand changes The upper left of the display will show boiler condition 7 prepurge etc astheboilerbeginsitscycle Aftertheboiler begins firing the screen will show...

Страница 46: ...PWM of modulation All of the boilers that are firing Master See 3 Figure 12 for an explanation of the data on the screen Noticethesnapshot Thisisalogentry ofwhichthereareupto1 000 4 As soon as you en...

Страница 47: ...less than 4 5 VDC OUTDOOR RESET This message indicates that warm weather shutdown is in effect HIGH DELTA TEMP This message occurs when the temperature across the heat exchanger is greater than 40 F L...

Страница 48: ...SOR DHW SENSOR This indicates a sensor was detected to be shorted AIR SWITCH BLOWER If the ignition control is called to start and the HeatNet control detects blower operation but no pilot within two...

Страница 49: ...a restart every 10 minutes INDEPENDENT damper operation a damper for each boiler The individual boiler is shut down until the fault is corrected and the ON OFF switch is cycled The display continues s...

Страница 50: ...R or other temperature whichever had been selected for display The temperature shown is the value detected at the sensor listed FAULT SUPPLY IGNITION CTRL ALARM 168 F Automatically resets control afte...

Страница 51: ...ver had been selected for display The temperature shown is the value detected at the sensor listed FAULT SUPPLY OPEN ________ SENSOR 168 F The name of the sensor appears where the _____ is above Autom...

Страница 52: ...for the damper Also check to make sure the prove switch is working properly If you are using SPARE 1 and you continue to get the error message after the steps above check the sensor TYPEspecifiedinthe...

Страница 53: ...connected to the SYS TEM HEADER input if the boiler is operating as a member Verify that the HNet cables are of a shielded or twisted pair type Shielding of the cable is required c Minimize possible...

Страница 54: ...e by routing the communications cables away from electrical d noise sources such as motors ignition controls contactors etc Only the MASTER boiler Fires but the system has many boilers and is using H...

Страница 55: ...EMP AT HIGH OA TEMP 140 F 70 F WATER TEMP AT LOW OA TEMP 180 F 10 F PUMP OPTIONS SYSTEM PUMP POST PURGE TIME 2 minutes ALWAYS ENABLED OFF SUMMER PUMP JOG OFF OVR ENAB IN WWS OFF LOCAL PUMP DELTA TEMP...

Страница 56: ...SAFE MODES RUN IN LOCAL IF H NET COMM LOST ON SETUP MENU Menu item Default Value LOW TEMP OFF TEMP LESS THAN 40 F HEAT EXCHANGER ALARM TYPE WARNING EXCHR DELTA T 40 F LIM HALF RATE YES DOMESTIC HOT WA...

Страница 57: ...tory set not adjustable FIRING MODE FIRING MODE TRUE ROTATION MASTER FIRST OFF SENSORS SENSOR OUTSIDE TYPE TYPE Z CALIBRATED SENSOR SUPPLY TYPE TYPE Z CALIBRATED SENSOR RETURN TYPE TYPE Z CALIBRATED S...

Страница 60: ...nput Control Inputs AA Heat Demand 4 20ma Enable OA override T1 T2 dry contact inputs Dimensions 9 wide 6 high 2 deep Temperature Sensors NTC thermistor 10K 77 F 335 67K 40 F 185 150 F 1 F Environment...

Результаты поиска

Содержание FUTERA III Series

Отзывы:

Похожие инструкции для FUTERA III Series

Бренды по названию

Популярные бренды

RBI FUTERA III Series, Руководство пользователя

Результаты поиска

Содержание FUTERA III Series

Отзывы:

Похожие инструкции для FUTERA III Series

Бренды по названию

Популярные бренды