SyxthSense SYX66 Series Commissioning Manual Download Page 31 | Manualshive

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SYX66x Commissioning Guide

V1.10.3 300117

Page 31 of 61

0-10v Boiler Set point

Scaling

Set point Low

Set point High

Voltage Low

Voltage High

0

– 100 °C

0

– 100 °C

0

– 100 %

0

– 100 %

If the output is used as a boiler set point
then it scaling can be adjusted to suit the
boiler(s) being used

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Summary of Contents for SYX66 Series

Page 1: ...SYX66x Commissioning Guide V1 10 3 300117 Page 1 of 61...

Page 2: ...d Day Night Reduced 14 4 4 Connection Diagram Compensated Day Night Frost Protection 15 4 5 Connection Diagram Y PLAN Mode 16 5 Access and Controller Configuration 17 6 Controller Principles and Opera...

Page 3: ...s Page 40 10 3 Time Page 45 11 HWS Menu Pages 46 11 1 Switch page 46 11 2 Values Page 47 11 3 Time Page 48 12 Boilers Menu Pages 49 12 1 Switch Page 49 12 2 Values Page 51 12 3 Times Page 53 13 Connec...

Page 4: ...n and operation are key features of the SYX66x The controller has a base application that is adjusted during the commissioning phase by simple parameter choices The use of practical default settings m...

Page 5: ...ell as those from the VDE Association for Electrical Electronic Information Technologies If the device is used in other countries it is the responsibility of the system installer or operator to comply...

Page 6: ...31 33 32 33 Pin 5 Pin 6 Space Sensor 1 Space Sensor 2 Sensor Part TEHR Optimum Start Stop Averaging when 2 used Day economy Room Influence Space Frost protection 27 28 Pin 9 Remote Day Extend button f...

Page 7: ...HWS relay wiring diagram The outputs are allocated as follows Terminal Pin Function Details 35 0v 19 ve Pin 8 Hot Water Relay Connect HWS relay A1 A2 across 19 and 35 See wiring requires use of an SYX...

Page 8: ...iew historic information Time Schedule and Holiday Planning Configuration of all the controller options Remote overrides and time extensions Observe Live Controller Operation IP 192 168 1 99 SM 255 25...

Page 9: ...ing set up are Optimum Start Stop of a plant start signal with Space Frost Protection and Space High Limit Protection Optimiser Compensator of valve and or Boiler s with Frost Protection Day Compensat...

Page 10: ...cated in main flow pipe to radiators after pump S Space Sensor located in heated room that is always used for occupant purposes Valve Mixing Valve located in system flow allows mixing with return from...

Page 11: ...thermostat opens and this closes the valve The valve contact then opens and the boiler set point is relaxed If there is no heating demand then the boilers will be switched off The connection to the c...

Page 12: ...rol VT Valve Control not supported Plant Start Connection is optimised on and optimised off as default The plant connection remains closed through the occupied period Optimum Off can be disabled meani...

Page 13: ...lve Compensation Control Time Extend and Holiday features apply 0 10v Output option supported for the VT Valve boiler demand or boiler set point control Heating is optimised on and optimised off as de...

Page 14: ...nd Return Sensors are needed for boiler control VT Flow Sensor required for Valve Compensation Control Time Extend and Holiday features apply 0 10v Output option supported for the VT Valve boiler dema...

Page 15: ...Function if linked Boiler Flow and Return Sensors are needed for boiler control VT Flow Sensor required for Valve Compensation Control Time Extend and Holiday features apply 0 10v Output option suppo...

Page 16: ...s default The HTG connection remains closed through the occupied period unless space limit reached Optimum Off can be disabled meaning plant then turns off at end of occupied period on space High Temp...

Page 17: ...the Logon Button in the bottom corner and follow the same instructions as above but using the keys on the screen Press enter on the screen to enter the value Once at this User Level the Set Up Menu o...

Page 18: ...s for each Set Up menu option For example Select Overrides then navigate to the menu Option Set Up Complete as required then move onto the Heating Menu and navigate to the Set up option etc etc After...

Page 19: ...to Pin 10 must be closed to activate When the switch opens the controller returns to Auto Frost Mode Default Fixes the controller into Frost protection level control The HWS is also disabled HWS Dema...

Page 20: ...ucts like Satchwell SVT Opt YPLAN Mode Configure the controller to replace older Y Plan systems Optimise the heating and allow more energy saving by compensating the boiler when the HWS is satisfied V...

Page 21: ...heating off during an occupation period if the space temperature is at or above the Space Set point and the current heating flow set point is within 7 degrees of the Space Set point Active Default In...

Page 22: ...ust be set to Linked for YPLAN Boilers Number of Boilers Choose the number of Boilers being enabled by the controller Note this does not affect the 0 10v output if used for boiler set point or boiler...

Page 23: ...to 82 C see your boiler manufacturers manual Boiler Demand 0 100 can be connected to boiler s or step controller like BRPO range Note 0v 0 10v 100 Boiler 1 Output will be enabled if Boiler Setp is se...

Page 24: ...ope If the heating room set point is not achieved then the adapted limit will be reached in approximately 14 days operation If this limit is evident alarm activated please investigate the following 1...

Page 25: ...riod Pump run on will operate at the end of any programmed time period extended time period frost period or when the manual switch overrides the heating off During the run on period the compensated mi...

Page 26: ...stay on An extend period may be cancelled at any time by setting the override status to reset An external button latching type like SyxthSense LAP5 connected to pin 9 will directly start a time exten...

Page 27: ...iption Heating Times 07 00 16 00 Monday to Friday 00 00 24 00 Periods of occupation Up to 4 periods per day Hot Water Times 06 00 15 00 Monday to Friday 00 00 24 00 Time periods for the Hot Water chan...

Page 28: ...n Room High Limit Offset 2 C 2 C 20 C Room Day Set point Room High Limit Offset Room High Limit Set point If the Room temperature goes above the Room High Limit Set point then the Heating is set to Ni...

Page 29: ...air temp goes above this value Turns back on 1 C below this value Outside Frost Set point 2 C 10 C 35 C If outside temperature falls below the Outside Frost limit the valve will be opened and the hea...

Page 30: ...ixed The Frost condition will clear when the return temperature has risen 35 C above the return limit set point or the faulty sensor is replaced Boiler High 82 C 5 95 C Sets a Maximum set point limit...

Page 31: ...117 Page 31 of 61 0 10v Boiler Set point Scaling Set point Low Set point High Voltage Low Voltage High 0 100 C 0 100 C 0 100 0 100 If the output is used as a boiler set point then it scaling can be ad...

Page 32: ...The controller is shipped with the following IP Address 192 168 1 99 Subnet Mask 255 255 255 0 Gateway 192 168 1 1 Your laptop must be configured to be on the same IP address range For more informatio...

Page 33: ...Extend The period of time to be extended for is set on the Values page The value should be set to the required number of hours before triggering the extension period The setting will automatically re...

Page 34: ...the HWS to be brought into action then you must select to enable the HWS Extension When using the external timer the cancel feature of Time Extend switch on the controller are not applicable as the c...

Page 35: ...SYX66x Commissioning Guide V1 10 3 300117 Page 35 of 61 9 3 Times Tab Here you can program the Holidays that will place the Heating into Frost protection and the HWS will be switched off also...

Page 36: ...t Off The controller has turned the heating off early due to the space temperature being above the day set point and the calculated cool down rate of the building means that the space set point can be...

Page 37: ...indicates the current status of the VT Pump Green means running HWS Priority If the pump has been disabled to give priority to the HWS then this indicator will be Active during the override period 30...

Page 38: ...no boiler control for heating HWS boiler call remains optional it is used to drive the pump plant output to start and stop external services according to an occupancy requirement Opt YPlan Mode Upgra...

Page 39: ...g the best out of your control system please read Optimising your control system from SyxthSense It is full of information on how to understand controllers and how to fix issues perceived to be their...

Page 40: ...rs in a care center 30 C Fan Convectors 60 C or the set minimum required of the convectors to run Space Frost Set point This is the set point during non occupation at which the heating will be switche...

Page 41: ...ated Flow High This is a limit that sets the maximum calculated setpoint This is also the supplied heat setpoint during an optimised boost phase Typical settings for this depend on the system being us...

Page 42: ...of the optimiser This is a learned value and it is an adapted value based on an algorithm inside the controller The Warm Up rate will not go below 0 5 or an alarm will be raised The alarm indicates t...

Page 43: ...re disabled Valve Output This is the current position in Auto for the VT Valve Actuator 0 Closed recirculation from to radiators 100 Open full boiler flow under normal conditions The valve is opened f...

Page 44: ...Valve Manual override feature and driving the valve to the fully closed position 0 When the actuator has stopped enter the override value to be 100 and start timing the actuator When the actuator sto...

Page 45: ...Page 45 of 61 10 3 Time Page To access the Heating Time select the times Tab You can edit the times by clicking on individual days or by selecting the Week Program Tab Enter a Special time Holiday or...

Page 46: ...ing the building For example if the HWS Cylinder is struggling to heat up to the required temperature in an adequate time e g 30 minutes then the heating can be reduced to afford the HWS a faster reco...

Page 47: ...will close for a maximum of 30 minutes or until the HWS is satisfied The On Pump and On Valve time cycles will repeat to allow heat into the rooms and afford priority until the HWS or Heating are no...

Page 48: ...SYX66x Commissioning Guide V1 10 3 300117 Page 48 of 61 11 3 Time Page Select the Times Tab to access the time schedule for the HWS...

Page 49: ...now can be actioned to force the change of lead boiler within the next 10 to 15 seconds Boiler 1 The indicator will be green when Boiler 1 is running this will flash Red if boiler frost mode is active...

Page 50: ...u have more than two boilers then you can use the 0 10v output and connect a suitable sequence module BPRO Used Yes No Have you used a Boiler Pro Sequence Module to control multiple Boilers If No is s...

Page 51: ...ers are in demand Return Temp The current system return temperature Return Frost Set point The temperature below which boiler frost protection will become active This will bring on the heating until t...

Page 52: ...Boiler Control PB This is the proportional Band for the boiler control loop in C the control range in temperature Boiler 1 Hours Run An operational count of the time that Boiler 1 has been enabled Thi...

Page 53: ...Time The times are not user adjustable A manual force of rotation is provided in the Switch Menu with the Rotate Now Option If rotation is not needed then Auto rotation should be disabled Rotate Now...

Page 54: ...e sharing of the signal and the scaling of the output required E g 0v 20 C 9v 87 C etc This value is directly calculated from the maximum of HWS Primary and VT Heating Set point Boiler Demand This pro...

Page 55: ...sing the following settings available in Level 2 in the Connections area Set point Low Set point High Min Voltage Max Voltage If a boiler had a set point range of 20 to 85 C over a 4v to 8v range then...

Page 56: ...complete the sensor alarms in the memory may take up to 2 minutes to clear The message history can then be fully cleared by holding the Alarm Reset button once more but for 5 seconds The Malfunction...

Page 57: ...SYX66x Commissioning Guide V1 10 3 300117 Page 57 of 61...

Page 58: ...peration without changing internal settings This can be useful to quickly override the system operation when unusual circumstances occur Note The Service mode is shown when the down arrow is selected...

Page 59: ...to the programmed set points The HWS output is continuously ON also This will also request the boiler s to run if the HWS is set to dependent FROST The heating and hot water channels are switched OFF...

Page 60: ...observe screening cable recommendations and grounding of cable screens Also check that the correct GND connections have been used for all inputs and outputs If the sensors are reading a little high o...

Page 61: ...ing Guide V1 10 3 300117 Page 61 of 61 SyxthSense Ltd 3 Topsham Units Dart Business Park Topsham Exeter EX3 0QH United Kingdom Tel 0844 840 3100 Fax 0844 840 3200 Email info syxthsense com Internet ww...

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