OPTITECH OPT-HP-S-265LT Owner's Manual
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OPTITECH OPT-HP-S-265LT Owner's Manual

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OWNERS MANUAL
OPTITECH 265L HEAT PUMP
Before using your unit, please read this manual carefully and keep it for future reference.
This appliance is not intended for use by persons (including children) with lack of experience and
knowledge, unless they have been given supervision or instruction concerning use of the
appliance by a licenced plumber, electrician, your dealer, or representative of Optitech.
Children should be supervised to ensure that they do not play with the appliance.
The manual can be obtain from our website also: https://optitech.com.au/wp-content/uploads/
Optitech-Heat-Pump-Manual.pdf
WARNING — FOR CONTINUED SAFETY OF THIS APPLIANCE IT MUST BE INSTALLED,
OPERATED AND MAINTAINED IN ACCORDANCE WITH THE MANUFACTURER'S
INSTRUCTIONS.

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Summary of Contents for OPTITECH OPT-HP-S-265LT

  • Page 1 This appliance is not intended for use by persons (including children) with lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a licenced plumber, electrician, your dealer, or representative of Optitech. Children should be supervised to ensure that they do not play with the appliance.

  • Page 2: Table Of Contents

    Please contact OptiTech International Pty Ltd for the latest specifications at the time of installation.

  • Page 3: Introduction

    Introduction Thanks for choosing OptiTech air source heat pump for your hot water. Please read this manual carefully before installation and operation. Working Principle The heat pump water heater system heats water by transferring the heat from the surrounding air to the water using a refrigerant. The refrigerant is heated by a heat exchanger that absorbs heat from the surrounding air (Figure 1).

  • Page 4: Safety Precautions

    Safety Precautions Please ensure you fully observe the precautions The following instructions need to be fully followed to prevent any harm to users and others or damage to your property. The extent of the possible harm or damage caused by misuse of the product falls into the following classifications: The column with this classification indicates “the extent of Warning...
  • Page 5 Warning Do not use any damaged, altered or Verify that the piping has all been insulated. bundled power cords. Any of the pipes freezing up and getting damaged could result in scalding or water leaking. Ensure the product is seperate from Do not disassemble, repair or alter the any gas containers, sources of fire and product in any way.
  • Page 6 Could result in injuries from a fall or being scalded. Optitech do not supply installation blocks or mounting hardware. Do not put anything susceptible to humidity Ensure adequate ventalation at the exhaust under the heat pump unit.
  • Page 7 Caution Do not use the shower or any hot water for When using the pressure relief valve, be at least one minute after recovery from a aware of extremely hot water discharging power cut. Hot water may unexpectedly exit from the shower.

  • Page 8: Installation

    Installation This OptiTech hot water heat pump system must be installed by a licenced person in consideration of the following standards and regulations: AS/NZS 3500.4 National plumbing and drainage code hot water supply systems – acceptable •...
  • Page 9 • Installation should comply with the Australian Plumbing code AS/NZS 3500.4 • Magnesium rod should be checked regularly annually and replaced in time. Recommended Thermostat setting EG (55℃ to match the AS 4234 • parameters) Figure 2: Typical Installation Layout Figure 3:Installation location...

  • Page 10: Trouble Shooting Guide

    Trouble Shooting Guide If there is any problem in the operation of the heat pump, please check the following things prior to calling for support: STATUS POSSIBLE CAUSES TREATMENT MEASURES Low or no hot water is left in the Stop using hot water and wait for about an ...

  • Page 11: Fault Code

    Fault Codes If the system fails, the fault code display area shows the current fault code.The corresponding relationship between fault code and fault name is as follows: Below is the list of the fault code. If the corrective action does not solve the fault problem, a malfunction of the PCB is likely.

  • Page 12: Removing Air From The System

    Removing Air from the System The following steps must be taken to ensure all air is removed from the system. Incorrect removal  of air may cause the water temperature to vary. Plumb pipes to the tank unit and the heat pump unit. ...

  • Page 13: System Operation If Connected To Off Peak Electricity

    System Operation If Connected To Off Peak Electricity There are no special settings for the off-peak connection. The system will run once the power  becomes available and the temperature in the tank drops below the set point of the tank thermistor. If connecting the unit to off-peak, ensure that the off peak tariff provides a minimum of 2 hours continuous power, as it can take at least 2 hours to fill the tank unit with hot water.

  • Page 14: Water Supply Quality

    Changing or alternating from one supply to another can have a detrimental effect on flow rate in loop between heat pump and tank: 390L/h; actual measurement: 6.5L/min (6.5L x 60min = 390L/hour). Periodic Inspection: Contact OptiTech for Servicing Quotes It is recommended that a periodic inspection of the operating controls, heating elements and wiring ...

  • Page 15: Product Parameter

    Product Parameter Heat Pump Unit Dimension Specifications: Refrigerant Type R410a Mass Volume 950g Running Ambient Air Temp C/+40 ◦ ◦ Product Weight 43kg Thermal Capacity 3.5kW Average Input Power 0.81kW 4.31 Max Power Input 1.24kW Circuit Breaker Size 5.43 Design Pressure (High/Low) 4.3/0.6 MPa Protection Raining Class IPX4...

  • Page 16: Hot Water Storage Tank

    Hot Water Storage Tank Refer drawing provided with tank: Water Tank Size Model No: OPT-HP-S-265LT A (Height) 1780 B (Hot Water) 1494 C (Cold Water Inlet) D (Diameter) Ø570 E (Heat pump cycle outlet) F ( Heat pump cycle inlet)

  • Page 18: Operation Instructions

    Operation Instructions Definition of Wire-Controlled Keyboard 1. “ ” ON/OFF Key A. In the state of unlock, press this key for 1 second to switch on/off. B. .In other settings state, press this key to return to the main interface. C.
  • Page 19 5. Legionella Control Method – Provide Details of Control Strategy  Compressor opens automatically at 1:00am-7:00am every Monday (constant temperature shutdownand standby status can be opened).  Disinfect once a week. ◦  The default is 61 C for 35 minutes. User parameter query Short press “...

  • Page 20: Wiring Diagram

    Wiring Diagram 16A RCBO is recommended when installation...

  • Page 21: Warranty

    Where the OptiTech heat pump water heater system has rusted as a result of a corrosive atmosphere. Where the unit fails to operate or fails as a result of ice formation in the piping to or from the OptiTech heat pump water heater system.

  • Page 22: Optitech International Pty Ltd Contact Details

    Heat pump unit − OptiTech warrants all parts labour on the OptiTech water heater system for a period of 12 months from date of installation. Extended warranty can be purchased. To purchase, please contact your sales rep, or contact OptiTech directly.

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