Tekmar Universal Reset Control 363 Скачать руководство пользователя страница 39 | Manualshive

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Copyright © D 363 -06/99

Notes

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Содержание Universal Reset Control 363

Страница 1: ...from either the boiler or a thermal storage tank PRGM S TIME AMPM UNOCC OVR S M W T F T 1 2 LR 58233 E150539 70 M M Input 120 V ac Power Supply Input BOIL or MIX tekmar Zone Control Output Mixed Syste...

Страница 2: ...Interface The 363 uses a Liquid Crystal Display LCD as the method of supplying information You use the LCD in order to setup and monitor the operation of your system The 363 has four push buttons Men...

Страница 3: ...is operating Open Close Displays when the actuator is opening or closing the mixing valve DHW Pump Valve Displays when the DHW pump or valve is on Warning Displays when an error exists or when a limit...

Страница 4: ...UNITS Boil TERM MIX TERM When using a Characterized Heating Curve the control requires the selection of a terminal unit The terminal unit determines the shape of the Characterized Heating Curve accor...

Страница 5: ...cted the 363 operates in the selected override mode for 3 hours Once completed the control reverts to the previous operation Permanent PERM If a permanent override is selected the 363 operates in the...

Страница 6: ...e control valves or pumps is disconnected Section B Boiler Reset Mode 1 Section B1 General Boiler Operation BOILER DEMAND A boiler demand is generated by applying a voltage between 24 and 240 V ac acr...

Страница 7: ...is placed into an UnOccupied mode using an internal or an external setback as described in Section A This setting is only available if the Reset Ratio DIP switch is selected and Setback None DIP switc...

Страница 8: ...MASS Boil MASS The Boil MASS setting allows the 363 to adjust to different types of heat sources depending on their thermal mass Light LITE The LITE setting is selected if the boiler that is being us...

Страница 9: ...8 The boiler pump provides flow through the DHW tank s heat exchanger once the DHW valve is opened The 363 operates the boiler to provide a sufficient boiler supply temperature to the DHW tank DHW Pu...

Страница 10: ...above the required temperature during DHW generation this indicates that the boiler has enough capacity for DHW and possibly heating as well As long as the boiler supply temperature is maintained near...

Страница 11: ...ble either a DHW sensor must be used or the DHW THRU item is set to NONE If an external DHW demand is used as described in Section C1 you cannot use the setpoint feature SETPOINT DEMAND The 363 regist...

Страница 12: ...ure is the supply water temperature required to heat the mixing zones when the outdoor air is as cold as the Outdoor Design temperature MIXING MAXIMUM MIX MAX RESET RATIO CHARACTERIZED HEATING CURVE T...

Страница 13: ...zones and it provides a parallel shift of the Characterized Heating Curve The room temperature desired by the occupants is often different from the design indoor temperature MIX INDR If the room temp...

Страница 14: ...ded by connecting a tekmar zone control to the 363 The zone control provides its own internal mixing demand to the 363 In this case there is no need to provide an external Demand as described earlier...

Страница 15: ...o the boiler loop This pump provides heat to the mixing system from the boiler Note A relay must be installed as described in the wiring section for the 363 to switch the variable speed output signal...

Страница 16: ...ors 071 Data Brochures D 363 D 070 D 001 User Brochure U 363 Application Brochures A 363 Essays E 003 E 021 Note Carefully read the details of the Sequence of Operation to ensure that you have chosen...

Страница 17: ...mand and setpoint demand circuits since they share the Com Dem terminals Output Connections Boiler Pump Contact Boil P1 The boiler pump output terminal 8 on the 363 is a powered output When the relay...

Страница 18: ...g a 120 V ac double pole double throw DPDT relay is shown to the right Mixing Valve Actuator Connect one side of the 24 V ac power to the Pwr Mix terminal 14 on the control The output relay Opn termin...

Страница 19: ...ader on the control before power is applied for testing To remove the terminal block pull straight down from the control The following tests are to be performed using standard testing practices and pr...

Страница 20: ...ls and the pump or valve and refer to any installation or troubleshooting information supplied with these devices If the DHW pump or valve operate correctly disconnect the power and remove the jumper...

Страница 21: ...erminals 14 15 and 16 make sure power to the motor circuit is off and install a jumper between the Pwr Mix and Opn terminals 14 and 15 When the circuit is powered up the actuator should move in the op...

Страница 22: ...ed The control responds to an external setback signal generated on the UnO Sw terminal HEATING CURVE RESET RATIO FACTORY SETTING IS CHARACTERIZED HEATING CURVE The Characterized Heating Curve Reset Ra...

Страница 23: ...hat is being received from a tekmar Zone Control that is operating the boiler zones 10K 1 Boil 35 to 110 F 2 to 43 C B2 Current slab sensor temperature 10K 1 SLAB MIX MIN OFF 58 to 167 F 50 to 75 C D3...

Страница 24: ...Heating Curve RTU is connected OFF 35 to 120 F OFF 2 to 49 C Default 70 F 21 C 40 to 150 F 4 to 66 C Default 90 F 32 C The minimum temperature at the slab sensor DIP switch Characterized Heating Curv...

Страница 25: ...he maximum supply temperature for the mixing system 80 to 210 F OFF 27 to 99 C OFF Default 140 F 60 C D2 The type of mixing device that is to be used in the heating system FLOT Floating VAR Variable s...

Страница 26: ...inal units that are being used for the boiler side of the system DIP switch Characterized Heating Curve The design indoor air temperature used in the heat loss calculation for the boiler system DIP sw...

Страница 27: ...ring the Occupied period 10K 2 DHW DHW THRU NONE Selects whether or not DHW will be generated during the UnOccupied period DIP switch Setback 10K 2 DHW DHW THRU NONE The portions of the heating system...

Страница 28: ...Selects whether or not the setpoint demand will have priority over the heating system 10K 2 DHW OR DHW THRU NONE The system s warm weather shut down during the Occupied period The system s warm weath...

Страница 29: ...efault ON ADV INST USER LTD Default INST The units of measure that all of the temperatures are to be displayed in by the control The operating mode for the back lighting on the LCD as well as the time...

Страница 30: ...nsor when not in WWSD REMOTE 3 SLAB OFF 35 to 120 F OFF 2 to 49 C Default 70 F 21 C 40 to 150 F 4 to 66 C Default 90 F 32 C The maximum target temperature at the slab sensor REMOTE 3 SLAB Actual Setti...

Страница 31: ...em the injection pump is ramped up over 10 seconds to 100 Step 2 If STOR is selected in the MIXING item the switching relay is energized and the storage tank injection pump is operated At the same tim...

Страница 32: ...NO 2 Using the Up or Down buttons select the word YES After 3 seconds the control flashes the word MANUAL and the number 100 This number represents the desired output from the mixing device 3 Set the...

Страница 33: ...control to operate over a known period of time and then record the Monitor items Use this information to help diagnose any remaining problems Troubleshooting Sketch the Piping in the System Document...

Страница 34: ...cleared This item is an adjustable warning If a DHW demand exists continually for longer than this warning setting the control will display a warning message This item is an adjustable warning that ca...

Страница 35: ...en checked by the user or installer Note Access level must be ADV in order to clear the error The control was unable to read a piece of information stored in the Monitor menu Because of this the contr...

Страница 36: ...tem button The RTU was unable to read a piece of information stored in the Adjust menu Because of this the control was required to load the factory settings into all of the items in the Adjust menu Th...

Страница 37: ...enu or Item button The air sensor in the RTU is being read as an open circuit The RTU will continue operation using all remaining sensors If all of the sensors are unavailable the control will continu...

Страница 38: ...em To clear this warning press either the Menu or Item button This warning message will be displayed if the air temperature sensed by an indoor air sensor exceeds the setting of the ROOM HOT item in t...

Страница 39: ...39 of 40 Copyright D 363 06 99 Notes...

Страница 40: ...sses costs expenses inconveniences or damages whether direct indi rect special secondary incidental or consequential arising from ownership or use of the product or from defects in workmanship or mate...

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