USER GUIDE - Solar Hot Water Parts
Contents
1. 6 PUMP oe ROOF Ber TANK TOPOUT NLET en a E TEST y m NEXT TESTA gt As soon as the collector reaches the FROST temperature the FROST and PUMP lights will turn on Version 1 0 April 201 1 Page 7 SENZ TROUBLE SHOOTING GUIDE Symptom an No operation no display and no lights POWER light ON but no display or corrupted display Display on pump not running but sunny outside Pump light ON Pump is running continuously Hot water drops significantly at night yet little or no draw off be user HWC light never comes on Lo on display HP on display SSd on display y y y y y y No power fault Power brown out mains power not running at full voltage Unit faulty Pump damaged or disconnected Pump timer has turned pump off Pump is cavitating Special Installation Setting is incorrect Airlock in pipe System is thermo siphoning reverse System is in a high frost area Tank is losing heat There is no HWC function on this model Sensor below 20 C 4 F Sensor above 159 C 318 F System is in Smart Shut Down mode cy gt cy y SolaStat 1 3 User Guide Check mains outlet Check fuses Switch off power while mains power is in brown out condition Switch off power for 10 minutes switch on power and see if unit is operating If not unit needs repair Contact in2. Celsius or Display temperature in Celsius Temperature C C or F C F Fahrenheit or Fahrenheit in either Celsius or Fahrenheit Version 1 0 April 2011 Page 9 es SENZ smart energy management www senztek com o Senztek NZ Ltd o Senztek Australia Ltd Senztek UK Ltd
3. it is not necessary to contact your installer or maintenance technician unless SSd is on the display for more than 12 hours Continued on next page Version 1 0 April 2011 Page 6 SENZ SolaStat 1 3 User Guide USING YOUR SOLASTAT CONTROLLER CONTINUED Lockout Mode The Lockout Mode is activated when the water temperature in the collector is less than 20 C 68 F In this case the collector will not contribute any useful heat even to cold water In this Lockout mode the Controller will not turn on the pump even if the correct temperature differential is reached However if a frost condition is detected this lockout mode is overridden and the pump operates to protect the system from freezing Frost Mode The FROST value is set by your installer It is shown on the Programming Table on Page9 This function is designed to protect your collector and hot water system from freezing and bursting When the FROST temperature is reached the pump will come on just enough to raise the temperature of water by 2 3 C 4 8 F Only a small amount of warm water is needed to protect the collector and plumbing When the unit is in Frost Mode the FROST and PUMP lights will come on CAUTION Do not turn the power off when the Frost light is on solasiar
4. water tank has reached its INLET FROST fi maximum temperature TEST PUMP NEXT A MEXT PUMP Button Press and hold this The FROST and PUMP button to turn the light is on when the pump is pump on Repeat this NEXT Button circulating water to stop the again to turn the pump Press to obtain the next collector from freezing off displayed temperature CAUTION Do not turn the After the pump has run power off when the for ten minutes it FROST light is on automatically switches off for one minute to let air escape and prevent overheating HWC Button Normally used to activate a one off heat up TEST Button of the Hot water cylinder element Press to test the display of the screen 888 will be Note that this is not active in this model displayed and all the lights except the PWR light When in Programming Mode use this to increase will be on at the same time for about two seconds the display value on When in Programming Mode use this All the lights will then flash and the display will show Fosen button to decrease the display value on the di of times the pump has been on up to screen Helping you Your SolaStat helps you save power by controlling the amount of hot water to achieve that enters your tank Power Savings Your SolaStat is set to make the pump automatically turn on or turn off depending on the temperature in the tank and at the collector You c
5. an manually alter the amount of water entering your tank by using the PUMP button Version 1 0 April 201 1 Page 2 S E NZ SolaStat 1 3 User Guide USING YOUR SOLASTAT CONTROLLER Reading the The Displayed Value lights show where the current display temperature is Display being read from ROOF TANK or INLET To find out the temperate on the other sensor press the NEXT button The display light will confirm which sensor is being read SolaSstat Press NEXT to toggle between the ROOF TANK and INLET sensors This indicates that the ROOF sensor reading is currently on display in this case 370 PWR PUMP HWC ROOF o TANK e INLET NEXT STORE L223 Press NEXT to toggle between the ROOF TANK and INLET sensors PWR poor PUMP nc This indicates that the TANK sensor reading is currently on display in this case 30 Pwr PUMP Y Press NEXT to This indicates that roor wc toggle between the the INLET sensor FE ae ROOF TANK and reading is currently INLET sensors FROST on display in this case 40 MEXT STORE L223 Continued on next page Version 1 0 April 2011 Page 3 S E NZ SolaStat 1 3 User Guide USING YOUR SOLASTAT CONTROLLER CONTINUED Pump Press and hold the PUMP button to manually operate the pump lt will Activation c
6. he screen Pwr PUMP amp Roor HWC Ge TANK TOPOUT Ge INLET FROST Op TEST STORE L223 NEXT a Es NEXT ONICO m PUMP a WC amp TOPOUT bk FROST PUMP HWC NEXT TEST NEXT STORE L223 Continued on next page Page 5 S E NZ SolaStat 1 3 User Guide USING YOUR SOLASTAT CONTROLLER CONTINUED Smart Shut Smart Shutdown is a mode that your Controller will enter to minimise Down Mode damage It can be activated when the temperature at the ROOF Sensor is less than 40 C 40 F or more than 162 C 324 F This may also occur if gt there is a fault in the sensor wiring OR gt the solar collector has reached a very high temperature lf Smart Shutdown mode is activated you will see SSd on the display as shown on the screen below SSd on the display shows the controller is in Smart Shutdown mode i e there is a fault condition Sola PWR PUMP amp ROOF HWC Q un TOPOUT init FROST 3 NEXT TEST NEXT STORE L223 When SSd is displayed the ROOF or TANK light will be on or flashing to indicate which sensor is faulty In this case a faulty ROOF sensor has been detected The Roof sensor temperature may reduce to a safe level by itself and the unit will return to normal operation SSd will no longer appear on the display This is a normal condition and
7. irculate the water between the panel and the hot water tank After it has run for ten minutes on automatic or manual the pump automatically switches off for one minute to let air escape and prevent overheating While the pump is operating this light will be on Solata PUMP Za PWR ROOF HWC e TANK TOPOUT e INLET FROST TEST STORE L223 Press the PUMP button to manually pump water from the collector into the tank You will see a number displayed on the screen In this case as the ROOF light is on it indicates that the ROOF sensor is at 80 Continued on next page Version 1 0 April 2011 Page 4 SENZ SolaStat 1 3 User Guide USING YOUR SOLASTATTM CONTROLLER CONTINUED Testing Mode working lights will the PWR light and the display will tell you how many times the pump has been times Version 1 0 April 2011 Press the TEST button to check that all lights in the system are Then all the flash except activated in this case 123 Pressing the TEST button will make sure the display panel and all lights in the system are working All the lights will stay on and 888 will be shown for about two seconds Then all lights will flash and the display shows how many times the pump has been activated up to 999 for three seconds For the next two seconds all the lights come on and 888 is shown on t
8. r cylinder INLET If the temperature at the ROOF is higher than the TANK temperature by a pre set amount then the pump turns on automatically to transfer heated water from your solar collector to your hot water cylinder and replace it with cooler water from the bottom of the cylinder This makes the hot water cylinder heat up and the collector on your roof cool down When the temperature difference reduces to the pre set level again the pump automatically stops lt can also optimise the timing of heating your water so heat is only applied to the water in your cylinder when necessary not all the time The SolaStat is also designed to protect your hot water system from very high or freezing temperatures Version 1 0 April 201 1 Page 1 SENZ SolaStat 1 3 User Guide THE DISPLAY PANEL The ROOF TANK and INLET lights indicate which temperature is being displayed If any of these lights flashes the unit is in Smart Shutdown mode and SSd will be displayed The DISPLAY PANEL shows the temperatures of the relevant sensors in OG or OF The PUMP light comes on when the pump is on in normal or FROST operation or when the PUMP button is pressed The PUMP light flashes when the maximum tank temperature has been reached HWC The HWC light is not active in this model PWR R amp ROOF HWC 8 The TOPOUT light is on when TANK TOPOUT amp the hot
9. smart energy management SolaStat 1 3 An Intelligent Technology Solution for Water Heating SER GUIDE CE TECHNOLOGY amp QUALITY AWARD Z985 SE NZ SolaStat 1 3 User Guide Table of Contents Introducing your SolaStat CGontroller 1 The Display Hanel reenn 2 Using your Solastat M Controller 454 FAAR EFA E ALE occitano 3 Trouble Shooting Guide cccccccoccccnnccccooncnncocnnnccnncnonnnncnnnnnonancnnnnnnnnnrnnnnonnnrnrnnnnonannnnnnnns 8 ic AP AE ER 9 For technical help contact your installer or maintenance technician Distributor Details www senztek com O Senztek Holdings Ltd 2009 Version 1 0 April 2011 Table of Contents SE NZ SolaStat 1 3 User Guide INTRODUCING YOUR SOLASTAT CONTROLLER About your Your SolaStat Controller has a microcomputer which intelligently and SolaStat automatically controls water flow and energy inputs into your hot water Controller system Your SolaStat will balance water flow and energy inputs from solar and electrical sources so you minimise your energy costs It has two main aims gt To make sure your hot water is being heated cost efficiently gt To make sure you don t run out of hot water when you need it How does it Your SolaStat Controller works by measuring and comparing the work temperature at three different places in the system 1 the collector ROOP 2 the top of hot water cylinder TANK and 3 the bottom of your hot wate
10. staller See if pump unplugged has become Wait one minute for the pump to restart If pump sounds like stones are passing through it the pump may be cavitating Contact your installer or maintenance technician Long pump times may be normal for a special installation Contact your installer or maintenance technician The non return valve is not fitted correctly or is malfunctioning Discuss non frost sensitive options with your energy provider Install better water tank insulation on hot Normal operation Check outside temperature Check Collector has water in it Contact your installer or maintenance technician if the display shows SSd for more than 12 hours Note When power is removed the internal timer will keep running for at least seven days Version 1 0 April 2011 Page 8 SE NZ SolaStat 1 3 User Guide PROGRAMMING TABLE Your installer may enter special programming information for your controller in the table below Settings can be changed by a qualified installer or maintenance technician Caution incorrect settings of these values could damage the solar collector and or the pump Programming Table for Adjustable Values Adjustable Function Light Pre Set Range Installation Values indication Value Values Pump Off The temperature difference Flash Pump 6 C a ER between the Roof and the Tank Off value in 43 F i oF that will turn the pump off C or F Pump On The
11. temperature difference Pump On 12 C 3 ae BE e between the Roof and the Tank value in C 54 F 7 oF that will turn the pump on or F _ Holdoff How long the timer will override HWC on OFF Ve e hours Not Timer the element coming on as long Timer value in gt 23 Geer programmable as the tank temperature is hours Ih h on this model above Reheat Lower approx lt 1 hour thr Reheat The tank temperature at which HWC slow OFF 33 ee oF Not Lower the heating element will flash a oC BAF programmable automatically start tiling MEN Lowervalue OFF on this model water In your cylinder in C or F Set Holdoff Timer to thr OFF Thet in the tank HWC f OFF 20 C N Reheat e temperature in the tank at ast 36 1940 Not Upper which the heating element will flash Set Holdoff Timer programmable automatically stop reheating the Upper value to off OFF on this model water in your cylinder in C or F No lights OFF 50 700 i BioSafe target temperature een 122 158 F Not BioSafe Power lt 50 C 122 ee programmable BioSafe value OFF on this model in C or F Topout Maximum allowable tank Topout on 80 C ee ao e temperature before the pump is Valuein C 4176F Fe y SCH E oF de activated to protect system or F OFF u 7 from overheating Mini AC 1 10 C o Frost inimum allowable panel Frost on 34 50 temperature before the pump is a 39 Value in C gt 10 C OFF F activated to protect system from or F freezing damage
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