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4.0 PLUMBING SCHEMATICS 

TH-260D1 All in One Heat Pump Manual 

The following plumbing instructions and schematics reference standards   
covered under G9 and G12 of the Building Code and represent an ideal     

 

installation procedure for the unit. Where applicable, other local regulations 

 

should be  

considered. 

Figure 5: Plumbing Connections 

4.1 TH-260D1 Connection Dimensions and  
Components 

Summary of Contents for TH-260D1

Page 1: ...TH 260D1 All in One Heat Pump Manual 14042022 ...

Page 2: ...2 TH 260D1 All in One Heat Pump Manual ...

Page 3: ..._16 6 0 Electrical Connection_________________________________20 6 1 Electrical Schematic_____________________________20 6 2 Regulations and Preparation ______________________21 6 3 Hard Wiring a TH 260D1 _________________________21 7 0 Commissioning TH 260D1 ____________________________23 8 0 Operation Panel Instructions___________________________25 8 1 Accessing Display Screen __________________...

Page 4: ... safe operation throughout its lifespan This unit is not intended for use by persons without the ability or knowledge in operating the unit such as children Children should always be supervised around the unit They MUST NOT play with the unit The removal or alteration of any components and electric element cover in the unit MUST only be performed by a qualified person such as a certified electrici...

Page 5: ...license If refrigerant leaks there is a possibility of fire with an external ignition source DO NOT store chemicals or flammable materials near the unit DO NOT place the unit near any ignition sources DO NOT use a flammable spray such as hair spray paint etc near this unit as this may cause a fire For any inquiries please contact Hot Water Heat Pumps Ltd HWHP at 0800 33 66 33 TH 260D1 All in One H...

Page 6: ...TH 260D1 Exterior The unit uses R290 propane refrigerant a class 3 flammable gas according to AS NZS ISO 817 The refrigerant can only be handled by a refrigeration technician with the appropriate refrigerant handling license If refrigerant leaks there is a possibility of fire with an external ignition source ...

Page 7: ...7 TH 260D1 All in One Heat Pump Manual 2 2 Schematic TH 260D1 Figure 2 Labelled TH 260D1 Interior ...

Page 8: ...ON INSTRUCTIONS Figure 3 TH 260D1 delivery position All TH 260D1 heat pumps are designed for installation by a licensed plumber in accordance with standards set out in AS NZS 3500 2 TH 260D1 All in One Heat Pump Manual ...

Page 9: ...iate handling are not covered under warranty According to building code G12 the unit must be adequately supported includ ing seismic restraint The heat pump water heater contains a 260 L hot water storage tank therefore it must be adequately supported according to the in structions in section 3 3 The TH 260D1 heat pump uses a flammable gas therefore The unit SHOULD NOT be in be in an area with an ...

Page 10: ...ust be far away from any open flames and ignition sources Refer to the sections below for instructions on how to install the base ensure sufficient air flow and reduce the impact of the operating noise NOTE In regions where the temperature falls below 0ºC care must be taken to avoid frost and ice formation in the pipes connected to the unit The connecting pipes should be insulated and protected Th...

Page 11: ... must be adequately supported including seismic restraint The unit must be supported by the wall using two 50 x 50 mm vertical blocking full height of the hot water cylinder The two vertical blockings must be fixed to the wall framing with 100 x 3 75 mm nails at 600 maximum centres Two horizontal blocks should be fixed onto the vertical blocks at evenly spaced distances A minimum clearance of 60 m...

Page 12: ...12 TH 260D1 All in One Heat Pump Manual Figure 4 TH 260D1 installation base requirements and concrete base example ...

Page 13: ...rk required to make the unit installation compliant is not covered by the warranty Exceeding the recommended clearances is also strongly encouraged to allow for good airflow and easy access during maintenance Note that sufficient airflow is critical to the TH 260D1 heat pump performance Failure to allow for sufficient airflow can cause a significant reduction in perfor mance which can lead to exce...

Page 14: ...concerns Should the TH 260D1 be audible from within the residence when operating the unit should be run in TIMER mode Avoid installing the unit adjacent to bedrooms and areas where noise is a concern Ensure that the power cable connected to the unit has sufficient space to come out the vertical blocking When installing the unit do not install less than 3 m from a neighbour s window or door other t...

Page 15: ...tructions and schematics reference standards covered under G9 and G12 of the Building Code and represent an ideal installation procedure for the unit Where applicable other local regulations should be considered Figure 5 Plumbing Connections 4 1 TH 260D1 Connection Dimensions and Components ...

Page 16: ...3500 4 and G12 AS1 Recommended piping systems are copper polybutylene Buteline and PEX systems Condensate drain During normal operation condensation occurs in the heat pump as the air flow across the evaporator coil is cooled In locations with humidity greater than 80 up to 5 L per day can be expected The unit has a built inbuilt in condensate tray above the water storage tank to collect the conde...

Page 17: ...acity 850 kPa Set temperature 93 99 C A TPR valve must be installed to ensure safe operation Failure to do so can potentially cause injury and damage the unit The unit is supplied with a suitable TPR valve If a TPR valve is not provided please contact your supplier The supplied TPR valve must be installed on the TPR valve port port 4 in figure Figure 4 on the unit The TPR valve should be connected...

Page 18: ...of Legionella bacteria The tempering valve should be connected to the hot water supply lines to avoid exceeding safe water temperatures The tempering valve installation should be easily accessible for maintenance A high performance tempering valve is recommended to maintain a consistent hot water supply temperature The tempering valve is NOT supplied with the unit Any Hot Water Cylinder with an an...

Page 19: ...outlet line This isolates the hot water system from the rest of the water supply to the household This is important to avoid disrupting the household water supply when servicing draining maintaining and replacing the unit Refer to Figure 4 for all the locations where an isolation valve must be installed The isolation valve can be combined with a PRV valve Filling the System Once the TH 260D1 has b...

Page 20: ...All in One Heat Pump Manual Installation of the TH 260D1 heat pump to the power supply should only be carried out by qualified electricians in accordance with the following instructions 6 1 Electrical Schematic Figure 6 Electrical Schematic ...

Page 21: ... The heat pump is fitted with a thermal cut out This safety device MUST be connected to the circuit whenever the heat pump is operational Operation of the cut out indi cates a potentially dangerous situation Replacement and resetting of the cut out must only be carried out by a qualified electrical technician Per AS NZS 60335 1 Clause 7 12 2 the fixed wiring must have the ability to be disconnecte...

Page 22: ...nual If the power cord is damaged it must be replaced by either the manufacturer a service agent or similarly qualified person in order to prevent an electrical hazard The unit installation must comply with AS NZS 3000 wiring regulations ...

Page 23: ...Ensure that the unit sits on a flat smooth concrete block hardwood base and that there is a drain installed from the condensate port to an appropriate drain point Ensure all water pipes and water fittings have closed cell insulation applied to minimise heat loss Ensure that the air inlet and discharge are kept clear to allow air to flow freely WARNING This unit should not be used by anyone childre...

Page 24: ...elbow is hand tight see section 4 1 TH 260D1 Con nection Dimensions and Components The drain from the condensate drainage elbow is free flowing and is not con nected directly to any other pipeline or the TPR valve see section 4 1 TH 260D1 Connection Dimensions and Components The purpose of the tempering valve has been explained to the customer Valves are fitted on the water inlet and outlet to the...

Page 25: ...Screen The display screen is protected by a stainless steel cover as shown in page To access the display screen 1 Unfasten the thumb screws at the top and bottom of the display by turning them counter clockwise as shown in Figure 7 below Store the thumb screws safely 2 Remove the cover slowly and store it safely To reattach the screen cover 1 Place the display cover over the display screen and ali...

Page 26: ...ual will refer to these buttons BUTTON SYMBOL KEY FEATURE 1 ON OFF button Press to turn on off display 2 UP arrow Press to increase values 3 DOWN arrow Press to decrease values 4 Heat Chill Not functional for this model 5 CLOCK Press to set up internal clock Press to switch between HOURS and MINUTES Pres and hold for 4 seconds to setup TIMER MODE Press again to edit the time periods and switch bet...

Page 27: ...URE Lit Unit is on Unlit Unit is off Indicates the tank set point Indicates the tank water temperature Lit Unit is in heating mode Lit Unit is FAULTY and needs repair Lit Unit is in AUTO mode NOT RECOMMENDED Unlit Unit is in MANUAL mode RECOMMENDED Lit Heat pump is ON and in defrost delay This is NOT a fault or error Flashing Heat pump is ON and in defrost delay This is NOT a fault or error Flashi...

Page 28: ...tting mode Lit Unit is ON during TIMER MODE Unlit Unit is OFF during TIMER MODE Flashing Ready to set TIMER MODE unit ON times This is the heating period start times Lit Unit is OFF during TIMER MODE Not Lit Unit is ON during TIMER MODE Flashing Ready to set TIMER MODE unit OFF times This is the heating period end times 1 Lit Ready to set START and END times for ON period 1 If not setting up TIMER...

Page 29: ... Heat Pump Manual ICON STATUS FEATURE 3 Lit Ready to set START and END times for ON period 3 If not setting up TIMER MODE the unit is in heating period 3 Lit The control panel is LOCKED Unlit The control panel is NOT LOCKED ...

Page 30: ...and the LOCK icon will turn off to indicate that the control interface is unlocked 2 Press and hold the ON OFF button for 4 seconds to starting the water heating cycle The sun symbol will flash for a few seconds and then become stable indicating that the unit is in heating mode The lock symbol is present pressing any button once will unlock the controller interface ...

Page 31: ...ing 2 Use the UP or DOWN button to adjust the flashing hour value to the correct time example hour is changed from 12 to 13 When ready press the CLOCK button to toggle to the minute value 3 Use the UP or DOWN button to adjust the flashing mi nute value to the correct time time example minute set to 34 4 When ready press the CLOCK button to finish setting the clock If the display time is within the...

Page 32: ...etermine the following factors 1 HOT WATER USAGE PATTERN Estimate and determine your hot water usage peak times Normally this occurs when most people in the household are taking showers Outside the peak times hot water will still be available as heated water is stored in the tank 2 TEMPERATURES CLIMATES MAKE SURE to allow sufficient time for the unit to heat up the water before the peak usage In N...

Page 33: ...tting heating period 1 The ON indicates that you are setting the period start time 3 Use the UP and DOWN buttons to set the hour value When finished press the CLOCK button to switch to the minute value Use the UP and DOWN buttons to set the minute value 4 Press the CLOCK button to switch to set the heating end time The OFF icon will light up and the ON icon will fade 5 Use the UP and DOWN buttons ...

Page 34: ...3 Repeat steps 3 to 5 to set heating period 3 8 When finished press the ON OFF button once to final ise the TIMER mode The clock and ON or OFF icons will stay lit indicating that the unit is in TIMER Note Set periods 2 and 3 to start and end at 00 00 if you only want one heating period NOTE The TH 260D1 unit will turn on the heating mode in TIMER mode when the following conditions are met The fact...

Page 35: ...ll be illuminated when this occurs When an error persists please note the error codes below and contact HWHP on 0800 33 66 33 ERROR CODE NAME 01 Water flow switch disconnected 02 Water temperature too high 03 High pressure switch failure 04 Low pressure switch failure 09 Communication failure 11 Evaporator coil temperature sensor failure 12 Ambient temperature sensor failure 13 Exhaust temperature...

Page 36: ...ing plumber to service replace the home s tempering A faulty Tank Water Temperature Sensor Check control screen to see if the Tank Temperature sensor is showing two lines or temperature value exceeds 70 C Turn off power to the system for 1 minute to reset If there is still an error when power is switched back on contact HWHP on 0800 33 66 33 to arrange a service There is a problem with the system ...

Page 37: ...ater usage Unit is operating on timer Check the control screen to see if clock symbol is illuminated Press and hold the clock button for 3 seconds to turn off the timer The system has an error Check controller screen for any error code on display Make note of the error code and call HWHP on 0800 33 66 33 If the issues above are fixed and there is still a problem with hot water contact HWHP on 0800...

Page 38: ...rature setting on the unit will not result in hotter water at the outlets If this is required discuss with the plumber who installed the unit for possible solutions Low Hot Water Pressure The water pressure at the taps is dependent on the incoming water mains pressure and any tempering or pressure reducing valves installed by the plumber The TH 260D1 does not affect the water pressure If the hot w...

Page 39: ...e agent or licensed plumber to ensure the unit continues to oper ate reliably and safely In areas with high mineral content in the water TDS greater than 600 ppm this service should happen every 3 years In all other cases this should be every 5 years What are the safety features of the TH 260TD1 When correctly installed the TH 260D1 has the following safety features A high temperature cut out ther...

Page 40: ...occur after a holiday where the property was not occupied for an extended period To ensure your safety it is recommended to run a hot water tap for several minutes to remove any potential gas built up in the Hot Water Cylinder Please do not smoke or have naked flames present during this time as these gases are flammable Provide sufficient ventilation to prevent gas build up where the open hot wate...

Page 41: ... Water Tank 6 years Refrigeration Cycle 3 years Electrical Components 2 years Others Anode TPR Valve Elements etc 1 year The TH 260D1 is covered by a parts and labour warranty for the duration listed in the table below Hot Water Heat Pumps Ltd will cover the parts and labour cost according to the terms and conditions specified in this document for all applicable claims WARRANTY RGISTRATION To be a...

Page 42: ... scratches and rust after the installation 9 The warranty does not cover consequential losses arising from the failure of the TH 260D1 10 This warranty service is only applicable to the original owner of the TH 260D1 WARRANTY EXCLUSIONS This warranty does not apply to defects failures and damages caused by 1 Vandalism accidents and acts of God 2 Faulty installation that deviates from the manual s ...

Page 43: ...at the above address in compliance with the manufacturer s instruction manual COC NO Installer Company Name Trading Name Installer Name Installer Email Address Signed Date Secondary Installer Company Name Trading Name Secondary Installer Name electrician or plumber Installer Email Address Signed Date 0800 33 66 33 www waterheating co nz 09 838 9444 info waterheating co nz 3 Corban Ave Henderson Au...

Page 44: ...TH 260D1 All in One Heat Pump Manual ...

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