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Summary of Contents for Siemens RVD110
- Page 1 RVD110 / RVD130 District Heating and Domestic Hot Water Controllers Basic Documentation Edition 4.0 Controller series D Siemens Building Technologies CE1P2381E 27.05.2004 HVAC Products...
- Page 2 Siemens Building Technologies AG © 1999 Siemens Building Technologies AG HVAC Products Subject to change Gubelstrasse 22 CH-6301 Zug Tel. +41 41 724 24 24 Fax +41 41 724 35 22 www.landisstaefa.com 2/94 Siemens Building Technologies Basic Documentation RVD110 / RVD130...
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Page 3: Table Of Contents
Acquisition of the measured values............... 20 General......................20 Flow temperature (B1)................... 20 4.2.1 Types of sensors ................... 20 4.2.2 Handling faults....................20 Outside temperature (B9) ................20 3/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004... - Page 4 Function block Standard values and fault indication........29 Operating lines....................29 Reset end-user level ..................29 Display of faults....................29 Function block Plant configuration ..............30 10.1 Operating lines....................30 10.2 Plant configuration ..................30 10.3 Device functions.....................30 4/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004...
- Page 5 Function block Actuator heat exchanger ............43 12.1 Operating lines ....................43 12.2 Mode of operation..................43 12.3 Control process ..................... 43 12.4 Maximum limitation of the flow temperature ..........43 5/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004...
- Page 6 15.1.2 Setpoint......................52 15.1.3 Time .......................52 15.1.4 Dwelling time....................52 15.1.5 Operation of circulating pump ................53 15.1.6 Maximum limitation of the return temperature ..........53 15.2 Mode of operation ..................53 6/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004...
- Page 7 Software version.................... 62 Function block Locking functions..............63 19.1 Operating lines ....................63 19.2 Mode of operation..................63 19.3 Maximum limitation of the primary return temperature ........63 7/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004...
- Page 8 General ......................69 20.3.2 Overriding the operating mode ..............69 20.3.3 Readjustment of the room temperature ............70 20.3.4 Actions of the individual QAW70 operating lines on the RVD110 / RVD130 .70 20.3.5 Entry of holiday periods .................71 20.3.6 Freely programmable input ................71 20.4 Room temperature sensor QAA10..............71...
- Page 9 Connection diagrams..................79 23.3.1 Low-voltage side.................... 79 23.3.2 Mains voltage side..................79 Mechanical design..................80 24.1 Basic design ....................80 24.2 Dimensions....................80 Technical data ....................81 9/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004...
- Page 10 Term Explanation Coil type storage tank Instantaneous d.h.w. heating (via heat exchanger) Stratification storage tank Storage tank Common term used for coil type and stratification storage tanks. 10/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Contents 27.05.2004...
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Page 11: Summary
− that employ instantaneous d.h.w. heating • In terms of regulating units, the RVD110 / RVD130 is designed for the control of 2- and 3-port valves as well as diverting valves and pumps • For the direct setting of the nominal room temperature setpoint, a knob is provided. -
Page 12: Suitable Room Units
• Electric or electrohydraulic actuators with a running time of 10...900 seconds • 3-position control • Operating voltage AC 24 V...230 V 1.3.4 Communication The RVD110 / RVD130 are designed exclusively for standalone operation. There is no bus connection facility. 1.3.5 Documentation Type of documentation... -
Page 13: Use
• Maximum limitation of the temperature differential D.h.w. functions The RVD110 / RVD130 are used if 1 or several of the following d.h.w. functions is / are required: • D.h.w. heating via heat exchanger in the storage tank • Instantaneous d.h.w. heating via heat exchanger, with or without mixing valve in the d.h.w. -
Page 14: Auxiliary Functions
• Maximum limitation of the return temperature differential (DRT limitation) Note The RVD110 cannot perform all functions listed above. Auxiliary functions The RVD110 / RVD130 are used if one or several of the following auxiliary functions is / are required: • Periodic pump run • Pump overrun •... -
Page 15: Fundamentals
Key technical features The controllers offer 2 key technical features: Plant types The RVD110 has 3 plant types preprogrammed, the RVD130 has 8. Section 3.2 ”Plant types” shows them in the form of plant diagrams Plant type RVD110 RVD130 D.h.w. system −... -
Page 16: Plant Type No. 1
Secondary return temperature sensor in the heating circuit Outside sensor Controller Heating circuit pump D.h.w. charging pump D.h.w. circulating pump 2-port valve in the primary return Diverting valve 16/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 3 Fundamentals 27.05.2004... -
Page 17: Plant Type No. 4
• As a d.h.w. temperature sensor, or • For maximum limitation of the temperature differential; in that case, the d.h.w. tem- perature must be acquired with thermostat F1 17/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 3 Fundamentals 27.05.2004... -
Page 18: Plant Type No. 6B
Plant type no. 8 D.h.w. heating with storage tank connected to the heat exchanger; heating circuit with mixing circuit in the heating zone flow; d.h.w. charging via charging pump. 18/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 3 Fundamentals 27.05.2004... -
Page 19: Operating Modes
Mixing valve in the d.h.w. circuit (plant type no. 5) or 2-port valve in the primary return (plant type no. 6b) Operating modes 3.3.1 Heating circuit control The RVD110 / RVD130 offer the following operating modes: Automatic mode • Automatic heating operation, changeover between nominal and reduced room temperature according to the time program •... -
Page 20: Acquisition Of The Measured Values
In the case of severe faults that make it impossible for the RVD110 / RVD130 to ensure control, a fault status message will be delivered. The controller displays this as Er (er- ror). -
Page 21: Room Temperature (A6)
4.4.3 Room model The RVD110 / RVD130 feature a room model which is integrated in the controller. It simulates the room temperature based on the progression of the outside temperature and the type of building construction, using a defined attenuation. In plants with no room temperature measurement, it can perform certain room functions. -
Page 22: Handling Faults
LCD will display Er • When used as d.h.w. temperature sensor: If there is a fault in the sensor’s measuring circuit (short-circuit or open-circuit), a 22/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 4 Acquisition of the measured values 27.05.2004... - Page 23 The heating circuit’s mixing valve will close and the circulating pump remains activated. The controller’s LCD will display 23/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 4 Acquisition of the measured values...
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Page 24: Function Block End-User Space Heating
• The d.h.w. temperature setpoint is to be set on operating line 4. Its setting range depends on the type of plant. For detailed information, refer to section 16.5 “Maximum setpoint” 24/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 5 Function block End-user space heating 27.05.2004... -
Page 25: Heating Program
Heating program The heating program of the RVD110 / RVD130 offers 3 heating periods per day. Also, every weekday can use different heating periods. Each heating period is defined by a start and an end time. -
Page 26: Function Block Clock Settings
1995…2094 Entries The RVD110 / RVD130 have a yearly clock with the time of day, weekday and date. The changeover from summer- to wintertime, and vice versa, takes place automatically. Should the respective regulations change, the changeover dates can be adjusted (refer to operating lines 57 and 58). -
Page 27: Function Block End-User D.h.w. Heating
Setting --:-- means: Release period is inactive D.h.w. program The d.h.w. program of the RVD110 / RVD130 affords 3 release periods per day. Also, every weekday can have different release periods. Each release period is defined by a start and an end time. -
Page 28: Function Block Display Actual Value Sensors
Plant types no. 1...7: Displayed will be the temperature acquired by the sensor con- nected to B1. Plant type no. 8: Displayed will be the temperature acquired by the sensor connected to B71 28/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 8 Function block Display actual value sensors 27.05.2004... -
Page 29: Function Block Standard Values And Fault Indication
Fault d.h.w. temperature sensor Fault room unit Device with wrong PPS identification connected Short-circuit on the room unit bus (PPS) 29/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 9 Function block Standard values and fault indication 27.05.2004... -
Page 30: Function Block Plant Configuration
01.01. …31.12 10.2 Plant configuration • With the RVD110, plant types no. 1...3 are available; with the RVD130, all plant types (1...8). For a detailed description of the individual plant types, refer to section 3.2 ”Plant types” • With plant types no. 2...8, it is possible to have no space heating and to use the RVD110 / 130 for d.h.w. - Page 31 144 is 25.03. If no summer- / wintertime changeover is required, the 2 dates are to be set so that they coincide. 31/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 10 Function block Plant configuration 27.05.2004...
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Page 32: Function Block Space Heating
11.2 Compensating variables 11.2.1 Outside temperature The RVD110 / RVD130 differentiate between 3 types of outside temperatures: • The actual outside temperature (T • The attenuated outside temperature (T ): This temperature is generated by filtering the actual outside temperature through the building time constant of 21 hours (fixed value). -
Page 33: Room Temperature
– ∆ w Reduction of room temperature setpoint + ∆ w Increase of room temperature setpoint Authority Setpoint minus actual value (room temperature) 33/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 34: Heating Curve
0 °C. Its slope is set on the controller and is calculated as follows: 10 × ∆T ∆T 34/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 35: Self-Adaptation
The setpoint is generated via the heating curve as a function of the outside tempera- ture. The outside temperature used is the composite outside temperature. 35/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating... -
Page 36: Setpoint Of Room Temperature-Compensated Control
Here, in addition to the outside temperature and the room temperature setpoint, the heating curve and the room temperature influence act on the flow temperature setpoint. 36/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating... -
Page 37: Control
• When there is no room temperature deviation, the controller maintains the flow tem- perature setpoint generated by the heating curve slope at an outside temperature of 0 °C 37/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 38: Weather-Compensated Control With Room Temperature Influence
The action of the automatic ECO energy saver is dependent on the operating mode: Operating mode Automatic mode Active Continuous operation Inactive Standby Active Manual operation Inactive 38/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 39: Compensating And Auxiliary Variables
The heating circuit pump is deactivated. It can only be activated via frost protection for the plant. With the RVD110 / RVD130, the automatic ECO energy saver performs 2 part func- tions. ECO function no. 1 is used especially in the summer. ECO function no. 2, re- sponds mainly to short-term temperature changes and, therefore, is active during in- termediate seasons. -
Page 40: Mode Of Operation Of Eco Function No. 2
• during quick setback • during OFF by ECO If required, frost protection for the plant can be deactivated (setting on operating line 73 = 0). 40/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 41: Mode Of Operation With Outside Sensor
1 K, provided the heating curve slope is correctly set. Without the room temperature sensor, frost protection for the building has no priority over the ECO function. 41/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 42: Pump Control
Maximum limitation of the room temperature acts independent of the setting made for the room authority. 42/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 11 Function block Space heating 27.05.2004... -
Page 43: Function Block Actuator Heat Exchanger
At the limit value, the heating curve runs horizontal, preventing the flow temperature setpoint from falling below the minimum value. This function can be deactivated. 43/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 12 Function block Actuator heat exchanger 27.05.2004... -
Page 44: Function Block Actuator Room Heating
At the limit value, the heating curve runs horizontal, preventing the flow temperature setpoint from falling below the minimum value. This function can be deactivated. 44/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 13 Function block Actuator room heating 27.05.2004... -
Page 45: Actuator Pulse Lock
13.6 Actuator pulse lock This function acts on all 3-position actuators controlled by the RVD110 / RVD130. If an actuator has received closing pulses for a total period of time that represents 5 times its running time, additional closing pulses from the controller will be suppressed. -
Page 46: Function Block D.h.w. Heating
Release means that the d.h.w. is heated to the nominal setpoint (operating line 41). At the end of the release phase, the d.h.w. setpoint will change to the reduced setpoint (operating line 42). 46/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 14 Function block D.h.w. heating 27.05.2004... -
Page 47: Release Of The Circulating Pump
Heating circuit main- Maximum selec- tains normal operation, tains normal opera- tion from avail- heating circuit pump tion, heating circuit able demands pump ON 47/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 14 Function block D.h.w. heating 27.05.2004... -
Page 48: Charging Pump Overrun
If, with plant types no. 6 and 7, a d.h.w. thermostat is used in place of a sensor, no frost protection for the d.h.w. is possible. 48/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 14 Function block D.h.w. heating... -
Page 49: Switching The D.h.w. Heating Off
The heating circuit is a pump or mixing circuit. With plant types no. 2 and 3, either the RVD110 or RVD130 can be used. The RVD130 can also control the circulating pump. 14.4.2 Regulating unit For d.h.w. -
Page 50: Protection Against Discharging Of The D.h.w. Storage Tank
(also refer to plant type no. VG5b with the RVP97). The return from the d.h.w. circulating pump must be fed into the storage tank. 50/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 14 Function block D.h.w. heating 27.05.2004... -
Page 51: Mode Of Operation
Must be 0 Actuator opening time Control outputs Y5 / Y6 are not used Actuator closing time P-band of control Integral action time of control 51/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 14 Function block D.h.w. heating 27.05.2004... -
Page 52: Function Block Extra Legionella Functions
If no dwelling time has been set (operating line 127 = ), the legionella function will be - - - performed the moment the legionella setpoint is reached. 52/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 15 Function block Extra legionella functions 27.05.2004... -
Page 53: Operation Of Circulating Pump
Start conditions for the legionella function met D.h.w. temperature setpoint ⑤ Start dwelling time Switching differential of d.h.w charging ⑥ Reset dwelling time Time 53/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 15 Function block Extra legionella functions 27.05.2004... - Page 54 The legionella setpoint will not be affected by the maximum of the d.h.w. temperature setpoint. 54/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 15 Function block Extra legionella functions 27.05.2004...
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Page 55: Function Block D.h.w. Actuator 1
Setting value on operating line 117 on operating line 42) In any case, maximum limitation of the setting range is 95 °C. 55/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 16 Function block D.h.w. actuator 1 27.05.2004... -
Page 56: Function Block D.h.w. Actuator 2
The existence of flow is an indication that a demand for heat is expected. When there is no flow, the supply of too hot d.h.w. to the point of consumption will be prevented. 56/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 17 Function block D.h.w. actuator 2... -
Page 57: Offsetting The Heat Losses
Minimum d.h.w. flow temperature T – ∆T × (T – T ) = 50 – 0.2 (50 – 10) = 42 °C 57/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 17 Function block D.h.w. actuator 2 27.05.2004... -
Page 58: Cold Water Sensor B71
= 35 seconds Design point = 80 % (0.8) × 100 = 25 % Load limit = 0.14 × 35 × 0.8 58/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 17 Function block D.h.w. actuator 2 27.05.2004... -
Page 59: Child-Proofing
Plant type no. 7: Heating circuit heat exchanger and d.h.w. heat exchanger are connected in series These applications require no flow switch. 59/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 17 Function block D.h.w. actuator 2 27.05.2004... -
Page 60: Measuring The D.h.w. Temperature
When using a control thermostat, pumps Q3 and Q7 run at any flow tem- perature and do not stop charging the tank as long as d.h.w. heating is required. 60/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 17 Function block D.h.w. actuator 2... -
Page 61: Function Block Test And Display
With plant type no. 5, the relay test may be made only when the main shutoff valve is Caution fully closed! Recommendation: When making the relay test, always close the main shutoff valve. 61/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 18 Function block Test and display 27.05.2004... -
Page 62: Display Of Active Limitations
Contact open Contact closed With the RVD110, input H5 is not used, which means that the display is inactive. 18.2.6 Resetting the heating engineer level By selecting operating line 149, all operating lines of the ”Heating engineer” level will be reset to their default values. -
Page 63: Function Block Locking Functions
For primary temperatures exceeding 130 °C, a Pt 500 temperature sensor can be used. 63/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 19 Function block Locking functions... -
Page 64: Maximum Limitation With Heating Operation
If both the heating and the d.h.w. circuit call for heat and maximum limitation of the return temperature acts on both circuits, the higher of the two limit values will be used. 64/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 19 Function block Locking functions... -
Page 65: Maximum Limitation Of The Return Temperature Differential (Drt)
• Long integral action times lead to a slower reduction With this setting (on operating line 155), the action of the limit function can be matched to the type of plant. 65/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 19 Function block Locking functions 27.05.2004... -
Page 66: Raising The Reduced Room Temperature Setpoint
• no heat is required for space heating, and • no d.h.w. is consumed This function can be provided with or without sensor B7. It can be deactivated, if re- quired. 66/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 19 Function block Locking functions 27.05.2004... -
Page 67: Parameters
B71–M have been bridged. For locking on the software side, refer to subsection 22.1.6 ”Setting levels and access rights”. 67/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 19 Function block Locking functions... -
Page 68: Combination With Pps Units
The other room unit functions will then be maintained • If an inadmissible unit is used, the RVD110 / RVD130 indicates an error. A room unit will be switched to the passive state so that all entries become ineffective •... -
Page 69: Readjustment Of The Room Temperature
The operating mode of the RVD110 / RVD130 can be overridden from the QAW70, using the unit’s operating mode button and economy button. To permit overriding, the RVD110 / RVD130 must be in automatic mode. The action of the QAW70’s operating mode button on the RVD110 / RVD130 is as follows: 69/94... -
Page 70: Readjustment Of The Room Temperature
QAW70. 20.3.4 Actions of the individual QAW70 operating lines on the RVD110 / RVD130 Line on Function, parameter Action on the RVD110 / RVD130, notes QAW70 Nominal room tempera- Overrides the adjustment made on the controller ture setpoint... -
Page 71: Entry Of Holiday Periods
The QAA10 digital room temperature sensor can be used in place of a room unit. The QAA10 acquires the room temperature with an NTC sensing element. Its range of use reaches from 0 to 32 °C. 71/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 20 Combination with PPS units 27.05.2004... -
Page 72: Manual Operation
(sensor B3 / B71), if the heating circuit is switched off (operating line 52), but the setting buttons still act on 2-port valve Y1. In manual operation, the control functions do not affect the relay outputs. 72/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 21 Manual operation 27.05.2004... -
Page 73: Handling
Display of the number of the current operating line ”ECO function active” or ”Frost protection active” Display of the current heating program Display of the temperatures, times, data, etc. 73/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 22 Handling 27.05.2004... -
Page 74: Analog Operating Elements
Display of the RVD110 Operating instructions Operating Instructions are inserted at the rear of the front cover. They are designed for janitors and end-users. They also contain tips on energy saving and fault tracing. 22.1.2 Analog operating elements Buttons and displays for The following operating mode buttons are available: •... -
Page 75: Controller In "Nonoperated State
22.1.6 Setting levels and access rights The operating lines are assigned to different levels. Assignment and access are as follows: 75/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 22 Handling 27.05.2004... -
Page 76: Commissioning
Commissioning 22.2.1 Installation instructions The RVD110 / RVD130 are supplied with Installation Instructions that give a detailed description of installation, wiring and commissioning with a functional check and all settings. The instructions are intended for trained specialists. Each operating line has an empty space where the value set can be entered. -
Page 77: Mounting
Suitable mounting locations are compact stations, control panels, control desks or the heating room. Not permitted are wet or damp locations. When the mounting location is selected, the RVD110 / RVD130 can be fitted as follows: • Inside the control panel, on an inner wall, or on a DIN mounting rail •... -
Page 78: Engineering
D.h.w. temperature sensor Return temperature sensor Multipurpose sensor Binary input (d.h.w. thermostat, flow switch) The base of the RVD110 contains 4 auxiliary terminals M Live conductor AC 230 V Mains voltage side Neutral conductor AC 230 V Input for Y1 and Y2... -
Page 79: Connection Diagrams
(plant type no. 8) Outside sensor D.h.w. thermostat Diverting valve (plant type no. 3), or mixing valve in Flow switch the d.h.w. circuit (plant type no. 5) Controller RVD110 79/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 23 Engineering 27.05.2004... -
Page 80: Mechanical Design
Mechanical design 24.1 Basic design The RVD110 / RVD130 are comprised of controller insert, which houses the electron- ics, the power section, the relays and all operating elements (on the controller front), and the base, which carries the connection terminals. -
Page 81: Technical Data
CE conformity to EMC directive 89/336/EEC Immunity EN 50082-2 Emissions EN 50081-1 Low-voltage directive 73/23/EEC Product safety Automatic electrical controls for household and similar use EN 60730-1 81/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 25 Technical data 27.05.2004... - Page 82 Special requirements for energy controllers EN 60730-2-11 Weight Net weight 0.77 kg For setting ranges, refer to the descriptions of the function blocks and the individual operating lines. 82/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 25 Technical data 27.05.2004...
- Page 83 ................. 80 Display actual values sensors ......28 current setpoint ............24 End-user space heating ........24 Extra legionella functions ........52 d.h.w. button ............. 74 First d.h.w. valve actuator ........55 83/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Index 27.05.2004...
- Page 84 ..............42 maximum limitation of the primary return pump overrun ............42 temperature.............63, 64 maximum limitation of the return temperature QAA10 ..............71 differential..............65 QAW44 ..............71 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Index 27.05.2004...
- Page 85 ...........38 room temperature influence........36 wintertime ..............26 setting buttons............75 setting knob on QAW70 ..........70 yearly clock ...............26 setting levels ............15, 76 85/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Index 27.05.2004...
- Page 86 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Index 27.05.2004...
- Page 87 Heating period 1 start Heating period 2 end Heating period 2 start Heating period 3 end Heating period 3 start Idle heat function Integral action time 87/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Alphabetical list of operating lines 27.05.2004...
- Page 88 Release of circulating pump (RVD130 only) Release of d.h.w. heating Release period 1 end Release period 1 start Release period 2 end Release period 2 start Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Alphabetical list of operating lines 27.05.2004...
- Page 89 Use of universal sensor at terminal B71 Weekday Weekday for entering the d.h.w. program Weekday for entering the heating program Winter- / summertime changeover Year 89/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Alphabetical list of operating lines 27.05.2004...
- Page 90 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products Alphabetical list of operating lines 27.05.2004...
- Page 91 Setpoint boost: On operating line 116 16.5 Various changes (table, setting range) 18.2.4 Radio receiver removed 18.2.5 Note on RVD110 added 19.1 Operating line 157 added; setting range operating line 163 corrected 19.3.3 Second paragraph added (maximum setpoint during the legionella function) 19.8.2...
- Page 92 92/94 Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E HVAC Products 27.05.2004...
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- Page 94 Siemens Building Technologies AG © 1999 Siemens Building Technologies AG HVAC Products Subject to change Gubelstrasse 22 CH-6301 Zug Tel. +41 41 724 24 24 Fax +41 41 724 35 22 www.landisstaefa.com 94/94 Siemens Building Technologies Basic Documentation RVD110, RVD130...