Chiltrix CXRC1 Скачать руководство пользователя страница 2

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Table of Contents

Operation Overview ……………………………………………………………..3

Theory of Operation & Application Notes ………………………..…..4

Installation Overview …………………………..……………………………....5

Fittings & Components Installation ……………………………………….6

Piping & Wiring Diagrams ………………………………………………….....9

Sensors Installation……………………………………………………………….10

Sensor Location …………………………………………....……………………..12

Controller Operation …………………………………………………………....13

Condensation Safety & Alarm Output ……………………………...…15

Testing & Troubleshooting …………………………………………………..16

Determining Set Points / Calculators …………………………………. 17

Augmentation ……………………………………………………………………..22

Содержание CXRC1

Страница 1: ...CXRC1 Radiant Cooling Controller An Add On Controller Compatible with Most Radiant Heating Controllers Installation Operation Manual V 1 1 Revised 6 17 2022 1...

Страница 2: ...es 4 Installation Overview 5 Fittings Components Installation 6 Piping Wiring Diagrams 9 Sensors Installation 10 Sensor Location 12 Controller Operation 13 Condensation Safety Alarm Output 15 Testing...

Страница 3: ...ndensation will be produced A fast acting radiant cooling controller designed to prevent this such as CXRC1 is required The CXRC1 is designed to be added to any existing radiant heating controller to...

Страница 4: ...NEED TO PROVIDE THE MAKE AND MODEL AND A PDF MANUAL OR A LINK TO THE MANUAL ONLINE FOR YOUR RADIANT CONTROLLER The radiant controller will need to have one or more thermostats that have the capabilit...

Страница 5: ...trol can be configured to work with nearly all radiant controllers 3 Install sensor well and PT100 sensor fitting 4 Install the controller CXRC1 5 Install supply return cross connect and proportional...

Страница 6: ...ork fine for sealant The included sensor fitting is 1 FNPT you can adapt to this as needed for your PEX or copper fittings The fittings on the included 3 way valve are 1 FNPT Above is an image of the...

Страница 7: ...A properly installed PT100 sensor assembly Three way mixing valve 7...

Страница 8: ...a mounting board if it is directly connected to PEX tubing on all ends The orientation of the position of the valve 0 to 1 at time of install does not matter it will be addressed later in the manual I...

Страница 9: ...Example Piping Diagram Wiring Diagram 9...

Страница 10: ...is powered by a 110 120 wall outlet plug Sensors Mount each sensor in each area where you wish to monitor the dew point The sensors have mounting tabs on each side just like the control box The wire...

Страница 11: ...nd then order or make cable of the correct length with RJ45 connectors in order to connect the sensors to the controller You can have up to 4 8 sensors connected to the controller according to which m...

Страница 12: ...ave anything to do with the dew point unless the actual absolute humidity changes Don t worry about it or let the experts confuse you Just locate the dew point sensors in the area served by the radian...

Страница 13: ...ck the dew point or may be set to operate at some delta above or below the dew point Note In many cases the water temperature can be safely set below the dew point See the section on temperature selec...

Страница 14: ...ual sensor The dew point offset is a target in relationship to the dew point Example if the offset is 4F and the highest dew point read from the sensors is 54F then the controller will target an outpu...

Страница 15: ...amp 2a 5v alarm output that can be used signal an error or loss of communication with dew point sensors It is recommended that this be connected to a small solid state relay that can be set up to tri...

Страница 16: ...n the valve does not have power Upon start up the valve will start at full recirculation and then it will begin to modulate Problem Valve is moving too much too fast too far etc Solution This is not e...

Страница 17: ...me logic is to be applied for floor or wall use PEX Tubing Aluminum Transfer Plate Drywall Wood etc Vapor tight Insulation Room Air Above thermal sandwich shown as ceiling radiant For floor radiant ju...

Страница 18: ...you will see there are four tabs across the top as follows Radiant Surface Temp Convert K to R and Dew Point The Radiant Tab This calculator allows you to see the net radiant heating or cooling that c...

Страница 19: ...lastic fabrics painted surfaces etc This can be left at the default value of 91 unless you have reason to change it 5 And in this section you can input the average temperate of these things in the con...

Страница 20: ...erature You can play with some worst case scenarios maybe from 45 65F For air temp you can also play with some worst case scenarios maybe 70 90F For entering an R value this is where things get tricky...

Страница 21: ...of that means Just find your K values online here is a good example of where to find many material K values https www engineeringtoolbox com thermal conductivity d_429 html Or here https www researchg...

Страница 22: ...an efficiency rate 3x higher than your conventional cooling system That comes out to a 17 net energy savings Radiant Augmentation can allow expanded design and architectural flexibility For example if...