Sanden GAUS-315EQTA, Installation Manual

Page 1: ...mp Installation Manual Page 1 of 26 Covering model numbers GAUS 315EQTA GAUS 315EQTB GAUS 315EQTC Heat Pump Unit GAU A45HPA Tank Unit HP315SSA_D 2 Tank Unit HP315SSA_C 2 Tank Unit HP315SSA_F 0 Tank Un...

Page 2: ...time setting 14 Blockout time setting mode 15 Maintenance Mode 16 How to switch to Maintenance Mode 16 Error Codes 17 Change of water supply 19 Dimensions and technical data 20 Warranty Policy 23 War...

Page 3: ...efficient units currently available It s even more efficient when connected to off peak power1 and the noise level is so low it will operate unobtrusively throughout the night How it works The Heat P...

Page 4: ...s with all the relevant standards Only a licensed person will have insurance protecting their workmanship for six years The unit has been specifically designed for domestic hot water heating and is no...

Page 5: ...four meters away from it Ensure sufficient clearance around the heat pump unit to allow air to circulate and provide adequate space for service maintenance of the unit Figure 3 Although the heat pump...

Page 6: ...unit The PTR valve must have a clear space where escaping steam or water can flow freely The installation site must be well drained so that any water accumulating such as local rain or pipe leakage wi...

Page 7: ...ion and malfunction of the heat pump unit This product cannot be connected to a solar water heater The piping must be appropriately insulated If the piping needs brazing make sure that all flux and fl...

Page 8: ...return to the tank unit fitting marked Hot Return Connect the mains water supply to the lower fitting on the tank unit marked Cold Water Inlet Connect the hot water supply pipe to the top of the tank...

Page 9: ...lugs after no air is confirmed in the water Supply the power to the heat pump unit and leave the water tap open for three minutes Close the tap after no air is confirmed in the water Figure 7 Air remo...

Page 10: ...ts before carrying out freeze protection Wrap the freeze protection heater up to the water connectors of the main unit Ensure the freeze protection heaters are connected to 24 hours continuous power s...

Page 11: ...ical power supply is cut off i e if it is connected to off peak power However the system will automatically start operation once the electricity becomes available System operation if connected to off...

Page 12: ...emove the piping cover terminal block cover and screw clamp fitting Connect the power supply line to the terminal block Hold the power supply line below the terminal block with the screw clamp fitting...

Page 13: ...r is fixed properly to the conduit Unscrew and firmly remove the terminal block cover Do not use unnecessary force to remove the cover as this could pull and break the cable coming out of the tank uni...

Page 14: ...he time setting can be adjusted by pressing Up and Down keys Fast forward and rewind are available by pressing and holding down a key 3 Executing Setting the Clock After the clock is adjusted to the c...

Page 15: ...rt time is set the start time display stops flashing The end time display starts flashing at the same time Adjust block out end time Set to the desired end time by using Up and Down keys Setting can b...

Page 16: ...How to switch to Maintenance Mode Press and hold down Up and Down keys together in the clock display mode to go to the maintenance mode After the mode is switched press the Enter key to select a mode...

Page 17: ...uit E012 HP outlet temperature thermistor wire break E013 HP outlet temperature thermistor short circuit E014 HP ambient temperature thermistor wire break E015 HP ambient temperature thermistor short...

Page 18: ...side error Check the heat pump piping filter for any blockage Check if any piping bend blocking or crush Inspect if the pipes are being frozen Open the valve on water mains Open the stop valves If th...

Page 19: ...taminants Water with a pH less than 6 0 may be treated to raise the pH It is recommended that an analysis of the water from a rainwater tank be conducted before connecting this type of water supply to...

Page 20: ...Page 20 of 26 Dimensions and technical data Hot water storage tank unit GAU 315EQTA Storage capacity 315 litres Product weight 82 kg Design pressure 700 kPa Storage tank material Stainless steel Outs...

Page 21: ...26 Heat pump unit GAU A45HPA Refrigerant type R744 CO2 Product weight 56 kg Thermal capacity 4 5 kw 1 Power consumption 1 0 kw 1 COP 4 5 1 Heated water temp 65 o C 1 Ambient temp Dry Wet 16o C 17o C...

Page 22: ...Sanden Heat Pump Installation Manual Page 22 of 26 Wiring Diagram...

Page 23: ...ordance with the guidelines in the Sanden Heat Pump Water Heater System literature Warranty Exclusions 1 Repair and replacement work will be carried out as set out in the Sanden Heat Pump Water Heater...

Page 24: ...walls foundations or any other consequential loss either directly or indirectly due to leakage from the Heat Pump Water Heater System or due to leakage from fittings and or pipe work of metal plastic...

Page 25: ...he installation manual Around the piping Action Completed A dedicated water supply stop cock is mounted The metal piping for the water supply hot water supply pipe has been properly insulated There is...

Page 26: ...ion Manual Page 26 of 26 Memo SANDEN Heat Pump 40980 44090 Installation Manual SANDEN Heat Pump 40980 44090 Installation Manual SANDEN Heat Pump 40980 44090 Installation Manual SANDEN Heat Pump 40980...