Subscribe to Our Youtube Channel
Related Manuals for Reflex variomat 1
Summary of Contents for Reflex variomat 1
- Page 1 ’variomat’ Pressure-maintaining station Assembly, operating and maintenance instructions Status 03/07...
-
Page 2: Table Of Contents
’variomat’ Table of contents General Overview, type key for control unit Control panel General safety instructions Assembly Scope of delivery Installation site Installation of the ’variomat’ control unit Installation of the VG basic vessel Installation of the VF secondary vessel... -
Page 3: Overview, Type Key For Control Unit
VG or VF vessel Escape line Type key for control unit Technical version Number of pumps Pump type ’variomat 2 - 1/ 60’ ’variomat 2 - 2/ 75’ ’variomat 1’ (only 1 pump and one type) Close-up of the ’variomat’... -
Page 4: Control Panel
Scroll through the start routine, scroll through the customer menu, change parameters Select parameters, confirm input Control panel (’variomat 1’) 2.2bar Note: “auto” LED means “press button” “error” LED throughout the rest of the assembly, operating and... -
Page 5: General Safety Instructions
(→ p. 33). This is a requirement for warranty claims. We recommend having the initial start-up as well as the annual maintenance performed by your Reflex Service (→ p. 31). Changes to the control unit or the ’variomat’ vessels such as welding work or adjustments to the circuitry, for instance, are not permitted. -
Page 6: Assembly
’variomat’ VF secondary vessel with flexible hose set and add-on parts in a foil bag at the vessel foot VW thermal insulation reflex ’fillset’ (with standard or contact water meter) Add-on module Bus modules Communication module (control panel for remote control) Installation site Choose the installation site. -
Page 7: Installation Of The 'Variomat' Control Unit
’variomat’ Assembly Installation of the ’variomat’ control unit There are numerous installation variants for the control unit. ’variomat 1 and 2-1’ single-pump system ’variomat’ control unit to the ’variomat’ control unit ’variomat’ control unit to the left of the VG basic vessel... -
Page 8: Installation Of The Vf Secondary Vessel
’variomat’ Assembly → see also diagram on p. 7 Installation of the VF secondary vessel The hose set enclosed with the VF secondary vessel must be assembled at the outlet of the VG basic vessel intended for this purpose and individually connected to the piping provided on site. -
Page 9: Assembly Of The Level Gauge At The Vg Basic Vessel
’variomat’ Assembly Assembly of the level gauge at the VG basic vessel The level gauge should only be mounted when the VG basic vessel is in its final position. The transport protection (wooden block) at the vessel foot of the basic vessel must be removed and replaced with the pressure cell (23). -
Page 10: Connecting The Control Unit, Expansion Lines
Connection line for make-up: If the make-up seen in the direction of flow of the system. line is connected directly to a potable water system, reflex Integrate the ’variomat’ in a representative main flow of ’fillset’ (shut-offs, system separator, water meter, dirt trap) the system. -
Page 11: Assembly Diagrams
≥ 500 ≤ 70 °C connecting to the potable water system. If reflex ’fillset’ is not installed upstream, a filter for the make- Potable water up unit with a mesh size of VG basic ≤ 0.25 mm must be provided reflex ’fillset’... - Page 12 The boiler will then be → p. 10 individually protected. ≥ 500 ’reflex’ ≤ 70 °C If the capacity of reflex ’fillset’ is exceeded (k = 1 m³/h), a suitable connection group must be provided on site as an alternative in the make- Potable up line.
-
Page 13: Electrical Connection
’variomat’ Assembly Electrical connection Electrical wiring and connection must be performed by a qualified electrician according to the applicable local (electricity board) regulations and VDE regulations. The system must be de-energised before any work is carried out on electrical components. Comprehensive electrical connection diagrams are enclosed with these instructions and must be adhered to. - Page 14 RS-485 The interface is positioned at the display board in the bottom interface left corner of the control box door. Description → p. 24 Overview of the wiring diagram on the circuit board - ’variomat 1’ Designation Terminal Signal Remarks...
-
Page 15: Soft Start
After that, the power is switched over to the main relay. This is indicated by the LEDs 7 and 8. The soft start for the ’variomat 1 and 2-1’ is only equipped for one pump (motor 1). If the soft start board is defective it can be removed and the motors can be switched directly using the relay on the I/O base board. -
Page 16: Prerequisites For Start-Up
– The system has been connected to the electrical mains system according to the applicable VDE and local electricity board regulations. We recommend that you have the following steps and training of the operating personnel carried out by your Reflex Service (→ p. 31, chargeable service according to the applicable gross price list). - Page 17 If you choose “Yes”, the correct vessel must be selected in the service menu after the start routine is completed (please notify Reflex Service). At the end of the start routine you will be asked whether you Exit wish to exit the start routine.
-
Page 18: Filling The Vessels And Control Unit
’variomat’ Initial start-up Filling the vessels and control unit The following information applies to all ’variomat’ systems with VG basic vessel and/or one or more VF secondary vessels (expansion vessels). Important: The VG and VF vessels must be empty for setting of the ’variomat’... -
Page 19: Automatic Operation
12 h (this time can be set in the customer menu) and will then automatically switch to the “follow-up degassing” program. The ’variomat’ is now in operation. The initial start-up services to be provided by Reflex Service are now complete. Cleaning the dirt traps Important: Please note the general safety instructions. -
Page 20: Operation
’variomat’ Operation Automatic mode auto General Automatic mode may only be started after initial start-up has been successfully completed. The function to maintain pressure, compensate the expansion volume, degas and automatically make-up water is then active. The pump and overflow motorised ball valve are actuated so that the pressure remains constant within the limits ±... -
Page 21: Customer Menu
’variomat’ Operation Customer menu menu General The purpose of the customer menu is to enter and change the key ’variomat’ operating parameters. Some of these will already have been processed within the start routine during initial start-up. Further parameter changes are possible here. Press the “menu” button to get to the customer menu. - Page 22 (nominal information volume/litre, Ø/mm). The vessel size can only 00800 l 0740 mm only: be set in the service menu by Reflex Service. This item shows the position (opening) of Position motor- information motorised ball valve 1 in ... %.
-
Page 23: Service Menu
’variomat’ controllers. If you want to make changes beyond the scope of the customer menu, please contact Reflex Service (tel. +49 (0) 23 82 / 70 69-550 or -512). You will find a partial overview of the parameters stored in the service menu in the following table. -
Page 24: Rs-485 Interface
– When using the communication module (optional) the interface is used to connect the communication module. The protocol for the RS-485 interface can be requested from Reflex Service if required. Messages Messages are shown as clear text in the message line of the display using the codes 1.6 bar... - Page 25 Pressure gauge – Pressure transducer defective, wire break, – Check wiring fault (pressure transducer on the wiring fault – Notify Reflex Service pressure side) (alarm) – Acknowledge error (“quit” button) Level gauge – Pressure transducer defective, wire break, – Check wiring...
-
Page 26: Maintenance, Inspection, Disassembly
The ’variomat’ must be maintained annually. Maintenance work should only be carried 1.6 bar out by specialists. We recommend that you have this done by your Reflex Service. Maint.recomm. As a reminder of the maintenance to be performed annually, the “Maint. recomm.”... -
Page 27: Disassembly
(Ordinance on Industrial Safety and Health) and classification of the ’variomat’ VG and VF vessels in Table 2 of directive 97/23/EC, valid with strict adherence to the Reflex assembly, operating and maintenance instructions: External inspection: no requirement according to § 15 (6) Internal inspection: maximum interval according to §... -
Page 28: General Description
’variomat’ General description Mode of operation General description ’variomat’ is a pump-controlled pressure-maintaining station with integrated functions for degassing and automatic make-up of system water. Its main application is in closed heating and cooling water circuits. ’variomat’ keeps the system pressure within predefined limits to prevent the formation of a vacuum, evaporation, or cavitation in all system sections. -
Page 29: Operating Parameters
1 ture/° C ° C ture/° C reflex ’variomat’ single-pump system Shock-proof variomat 1 120* > 0 - 70** > 0 - 45 0.75 IP 54 plug, 5 m cable variomat 2 - 1/60 120* >... -
Page 30: Dimensions, Weights
’variomat’ General description Dimensions, weights ’variomat 1’, ’variomat 2-1’ Control unit with 1 pump Type Item no. Connection Weight variomat 1 6910100 ≤ 2.5 Rp 1 Rp 1 Rp ½ 2 x G 1 variomat 2-1/60 6910200 Rp 1 Rp 1 Rp ½... -
Page 31: Reflex Service
’variomat’ Reflex Service Central factory service +49 23 82 / 70 69 -... Extension E-mail Paul Stahl - 550 - 523 paul.stahl@reflex.de Volker Lysk - 512 - 523 volker.lysk@reflex.de Regional service Please contact our central office in Ahlen to inquire about your regional service: Tel.: +49 23 82 / 70 69 - 0... -
Page 32: Declaration Of Conformity
’variomat’ Appendix Declaration of conformity Declaration of conformity for the electrical devices in pressure maintenance, make-up and degassing systems ’reflexomat’, ’minimat’, ’variomat’, ’gigamat’ and ’servitec’ 1. This is to certify that the products conform with the most important protection requirements set forth in the Council Directives on the harmonisation of the laws of the member states relating to electromagnetic compatibility (89/336/EEC). -
Page 33: Assembly, Maintenance And Commissioning Certificate
Montage- und Inbetriebnahmebescheinigung Certificate of install and initial operation Der ’variomat’ wurde entsprechend der Reflex Montage-, Betriebs- und Wartungsanleitung montiert und in Betrieb genom- men. Die Einstellung der Steuerung entspricht den örtlichen Verhältnissen. Hinweis: Falls werkseitig eingestellte Werte verändert werden, so ist dies auf dem Typenschild (Mindestbetriebs- druck, SV-Ansprechdruck) bzw. - Page 34 Reflex Winkelmann GmbH + Co. KG Gersteinstraße 19 59227 Ahlen Tel.: +49 (0) 23 82 / 70 69 - 0 Fax: +49 (0) 23 82 / 70 69 - 588 www.reflex.de...
Need help?
Do you have a question about the variomat 1 and is the answer not in the manual?
Questions and answers