Baxi 2nd Fix Solar Specifications

© Baxi Heating UK 20112nd FixSolar ManualPlease read these instructions before installing or commissioning.This Solar Thermal Domestic Hot Water Syste

10© Baxi Heating UK 20116.0 Safety Information6.1 Safety (cont)Risk Assessments8. The HSE has published a number of very useful free publications that

11© Baxi Heating UK 20117.0 Installation of hydraulic station7.1 Parts listBefore commencing the installation check all listed componentsare contained

12© Baxi Heating UK 20117.0 Installation of hydraulic station7.2 Identification of components1. The main components of the hydraulic station are:– Two

13© Baxi Heating UK 20117.0 Installation of hydraulic station7.3See Fig. 111 Solar cylinder2 Collector temperature sensor lead3 Solar primary flow (fr

14© Baxi Heating UK 20117.0 Installation of hydraulic station7.4 Pipework installation - general (cont)8. Venting the pipeworkThe hydraulic station

15© Baxi Heating UK 20117.0 Installation of hydraulic station7.5 Installing the hydraulic station - positioning1. It is usual to install the hydraulic

16© Baxi Heating UK 20117.0 Installation of hydraulic station7.7 Installing the safety group1. Connect the safety group (Fig 15 Item 1) to the connect

17© Baxi Heating UK 20118.0 Commissioning of system8.1 Air Test1. An air test may be used on the pipework to detect any grossleakage prior to flushing

18© Baxi Heating UK 20118.3 Flushing and Filling the pipework (cont)11. Pour an amount of the solar heat transfer fluid into the fillingpump.12. Close

19© Baxi Heating UK 2011Pumppre-wired(mounted onhydraulic station)230V/240V~Mains supplyLNECylindersensorSolardifferentialcontrollerHydraulic StationS

2© Baxi Heating UK 2011Index© Baxi Heating UK Ltd 2011. All rights reserved. No part of this publication may be reproduced ortransmitted in any form

© Baxi Heating UK 201120F U S EFuse rating T 2A L 250VA1LA2A3PEPEPEPENNNN M1M2M3 M4 M5M6M7T2 T6T5 T7T1T3 T4Mains 230/240V connections Low Voltage

21© Baxi Heating UK 20119.0 Installation of solar controller9.5 Solar Gain measurement (Accessories required)The controller is capable of measuring so

22© Baxi Heating UK 20119.0 Installation of solar controller9.6 Connection of temperature sensors1. The controller uses precise platinum temperature s

233A Fused SupplyL1185 3123E2345678910Terminal Box (Not supplied)23 1423 12387NE LPLNESL L N EDHW ON DHW OFFBoiler Terminal Strip Programmer5Cylinder

24© Baxi Heating UK 201110.0 Commissioning of hydraulic station10.1 Ensure the solar primary system is free from air 1. Switch on the power supply to

25© Baxi Heating UK 20111243511.0 Commissioning of solar controllerMain MenuDisplay ScreenControl ButtonScroll upwardsScroll downwards or select requi

26© Baxi Heating UK 201111.0 Commissioning of solar controller11.3 Menu “Info” In this menu mode all measured values and operating statesare shown.If

27© Baxi Heating UK 201111.0 Commissioning of solar controller11.4 Menu “Programming” 1.All adjustable parameters can be checked in this menu and, if

28© Baxi Heating UK 201111.0 Commissioning of solar controller11.5 Menu “Manual operation” 1. For commissioning, service and test purposes the solar

29© Baxi Heating UK 201111.0 Commissioning of solar controller0 Anro 6 Tyfocor L5.5 - supplied1 IIexan E, Glythermin 7 Dowcal 102 Antifrogen L 8 Dowc

3© Baxi Heating UK 20111.0 Introduction to Solar1.1 Description1. Thank you for purchasing a high quality Solar ThermalDomestic Hot Water System. 2. T

30© Baxi Heating UK 201111.0 Commissioning of solar controllerGraphic symbol Description Indication in operationMeasuring points assignmentTemperature

31© Baxi Heating UK 2011Graphic symbol Description Indication in operationIndicator valuesdT Temperature differencemin Min value Appears when minimum

32© Baxi Heating UK 201111.0 Commissioning of solar controller“Programming”Maximum temperaturedT max (dT on)Switch-on temperature differencedT min (dT

33© Baxi Heating UK 2011“Basic adjustment” “Programming”11 -- 1 Start temperature max ºC11 -- 1 Hysteresis dT in KCorresponding values in menu“Bas

34© Baxi Heating UK 2011!!Short circuit on temperature sensor of the current measuring pointBreak on temperature sensor of the current measuring point

35© Baxi Heating UK 2011Indication Meaning+Fluid flow is above 90°C (indication) / Missing circulation in solar circuit (if accessory flow meter fitte

36© Baxi Heating UK 2011“Basic Setting” “Programming” “info”5 -- 1 --- XXXX kWhCorresponding values in menu“Programming” “info”--- XXXX hCorrespondi

37© Baxi Heating UK 201112.0 Setting the system flow rate12.1 Checking and adjusting the flow rate1. Adjust the flow rate when the system is cold (app

38© Baxi Heating UK 2011Commissioning recordThe following chart should be completed during Commissioning of the system.Installer: ____________________

39© Baxi Heating UK 2011Date Date Date Date Date Date Date Date Date Date Date Date Date/ / / / / / / / / / / / / / / / / /

4© Baxi Heating UK 20112.0 Hydraulic station specifications2.1 Technical data Dimensions (Height/Width/Depth)System ModulePump Station 375/250/190mmCa

40© Baxi Heating UK 2011Date Date Date Date Date Date Date Date Date Date Date Date Date/ / / / / / / / / / / / / / / / / /

41© Baxi Heating UK 201113.0 Maintenance13.1 Check heat transfer fluid1. The heat transfer fluid must be checked every year withregard to its antifree

Error representation on display Possible reasons Measures• Sensor wire broken • Check wire• Sensor defect • Check sensor resistance, if necessary exch

43© Baxi Heating UK 2011Resistance table PT1000.The correct function of temperature sensors can bechecked on the basis of the following temperatureres

44© Baxi Heating UK 201114.0 Fault findingYESPump symbol on controller rotatesbut pump does not operatePump faultReplace pumpIs controller to pump con

45© Baxi Heating UK 201115.0 Spares15.1 Spare parts and Accessories1. A number of Spare Parts are available should any part of thesystem require repla

46© Baxi Heating UK 201116.0 Warranty16.1 Standard Warranty Terms & ConditionsSolar Collectors 10 Years Solar Control Station 1 Years To receive

47© Baxi Heating UK 201116.1 Standard Warranty Terms & Conditions (cont)What this warranty covers– Free of charge repair or replacement of compone

© Baxi Heating UK 2011Comp No 720597802 (5/11)All descriptions and illustrations provided in this leaflet have been carefully prepared butwe reserve t

5© Baxi Heating UK 20113.0 Differential temperature controller3.1 Technical dataHousingMaterial 100% recyclable ABSDimensionsL x W x D in mm 175 x 13

6© Baxi Heating UK 20114.0 Ancillary components4.1 Expansion vessel1. Membrane expansion tanks for solar primary heating circuit. Manufactured accordi

7© Baxi Heating UK 20115.0 Cylinder specifications5.1 UnventedMain recommend the use of the Main Solar unventedcylinders.Nominal capacities 210, 250 a

8© Baxi Heating UK 2011Vented system - schematic diagram5.0 Cylinder specifications5.2For full technical and performance specification see cylinder in

9© Baxi Heating UK 20116.0 Safety Information6.1 Safety1. In order to reduce the number of deaths and major accidentsattributable to work at height, t