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HOT WATER CAN BE DANGEROUS

Warning – Hot water burns. As a safety precaution, young children should always be supervised around 

hot water fixtures.

Heat pump water heaters can store water at temperatures that can cause scalding. Water temperatures 

over 50°C can scald and care needs to be taken to ensure that injuries do not occur through incorrect 

use of your water heater.

As heat pump water heaters can generate water temperatures in excess of 60°C, regulations require 

that a tempering valve be fitted to the heater to prevent water temperatures going to the home exceed-

ing a preset safe maximum. The tempering valve must be connected to the hot water outlet line from 

the water heater. The valve must be fitted by an authorized plumber at the time of installation or in retro-

fitting to existing systems.

Care should be taken to avoid coming into contact with any pipe work or fixtures associated with the 

water heater pipe lines. 

Under NO circumstances should any ‘home handy man’ type modifications be 

attempted.

•  This appliance is not intended for use by persons (including children) with reduced physical sensory 

or mental capabilities, or lack of experience and knowledge, that prevents them from using the appli-

ance safely without supervision or instruction.  Children should be supervised by a responsible 

person for their safety to ensure that they do not play with the appliance. 

•  DANGER: Failure to operate the relief valve easing gear at least once every six months may result 

in the water heater exploding. Continuous leakage of water from the valve may indicate a problem 

with the water heater. 

•  

THE INSTALLATION MUST COMPLY WITH THE REQUIREMENTS OF AS/NZS 3500.4, AS/NZS 3000, and 

all local codes and regulatory authority requirements. In New Zealand, the installation must conform 

to the New Zealand Building Code G12.

 

The power supply must be protected by an individual circuit breaker at the main electrical supply 

switchboard and rated to suit the booster size. The supply to the heat pump water heater can be oper-

ated directly from the switchboard or via a remotely mounted switch or time clock as requested by the 

customer. The heater must be provided with a suitable means for disconnecting the power supply.

WARNING

This unit is required reliable earthing 

before usage, may otherwise result in 

death or injury.

If you can't make sure that your house power supply is earthed 

well, please don't install the unit. 
The unit must be installed by a licensed tradesperson and in 

accordance with

•  

Midea installation instructions.

•  

AS/NZS 3500.4-"National Plumbing and Drainage Code Hot 

   

Water Supply Systems-Acceptable Solutions".

•  

AS/NZS 3000-Wiring Rules.

•  

Local authority regulations.

•  

Buliding Codes of Australia 

•  

Local Occupational Health and Satety (OH&S) Regulations.

  This water heater must be installed by a licensed person as required by the Building Act. Only a 

licensed person will give you a compliance certificate, showing that the work complies with all the 

relevant standards and only a licensed person will have insurance protecting their workmanship for 

6 years.

NOTICE TO CUSTOMERS

Please read and understand this booklet.If you have any questions

,

please contact our service repre-

sentative on 1300 367 565.

Summary of Contents for 190RDN3-E

Page 1: ...ATION OWNER S MANUAL Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference ALL IN ONE Type Air source Heat Pump Water...

Page 2: ...loding Continuous leakage of water from the valve may indicate a problem with the water heater THE INSTALLATION MUST COMPLY WITH THE REQUIREMENTS OF AS NZS 3500 4 AS NZS 3000 and all local codes and r...

Page 3: ...anual When ordering repair parts please always give the following information 1 Model serial and product number 2 Part name on location Fan Assy PTR Valve Top Cover Evaporator Filter Magnesian Stick R...

Page 4: ...should be supervised to ensure that they do not play with the appliance NOTE Above calculations are based on ideal conditions the final amount will be different the actual running will vary with condi...

Page 5: ...be installed on a metal part of building make sure the electric insulation meets the relevant local electric standard 75 Gradient limit 75 CAUTION The earthing pole of socket must be well grounded ma...

Page 6: ...equire the water piping conden sate piping and drain piping to be insulated to shelter agianst freezing CAUTION CAUTION WARNING The unit must be securely fixed otherwise noise and vibartion may result...

Page 7: ...heat resistant and durable 2 Installation of the pipe for PTR valve The valve connecting thread is RC3 4 internal thread After installation it must be confirmed that the drainpipe outlet is exposed i...

Page 8: ...drain vent is at the lowest place Recommended inclination angle of unit to the ground should be no more than 2 Set the electric leakage protector according to the relevant electric technical standard...

Page 9: ...re found in aerosol sprays detergents bleaches cleaning solvents air fresheners paint and varnish removers refrigerants and many other commercial and household products In addition excessive dust and...

Page 10: ...e system will defrost automatically to keep effective performance about 5 15min At defrosting time the compressor will stop but fan motor will still run Heat up Time There are different heat up times...

Page 11: ...tlet water is unclean Turn the tap on and the water will be flushed clean 5 2 3 Basic function 1 Weekly disinfect function Under disinfection mode unit immediately starts to heat water up to 65 to kil...

Page 12: ...heater Mode is selected at the off time ALARM When unit is displaying protection error will flash with 5Hz frequency as well as buzzer sounding 3 times every minute until protection error eliminated o...

Page 13: ...e will be extinguished CLOCK will be displayed all the time shows current clock on normal time shows setting clock when setting timer TIME CONFLICT Reserved function will be displayed if the timer whi...

Page 14: ...or more than 3 seconds and the Timer TIME ON TIME OFF function will be canceled INCREASE UP If button is unlocked corresponding value will increase by pushing When setting temperature press for more t...

Page 15: ...3 1 2 3 6 4 Auto restart If power is disconnected the unit can remember some of the setting parameters On or Off state operating mode setting water tempera ture when it re powers on the unit will be o...

Page 16: ...son to service the unit If PCB current_induction_circuit check the current difference between L N 14mA system consider it as electric leakage error Electric leakage error Compressor suction temperatur...

Page 17: ...draining exit The min heat resistance of the drain pipe is not less than 93 if the drain pipe can not meet the requirement please open the cold water inlet valve open the hot water tap until there is...

Page 18: ...e 40W Air out from sideward 440W 2150W 1 0MPa DN20 DN20 DN20 DN20 Default 63 38 70 adjustable T20A 250VAC 568 1580mm 190L 90kg 2780W 12 1A 1500W 2150W Water pipeline system RSJ 15 190RDN3 E Table 9 1...

Page 19: ...ult or defect in the installation of the heat pump 3 If corrosion has occurred because the anode has not been changed in accordance with the owner s manual 4 If a cold water expansion valve check valv...

Page 20: ...MDV11IU 055BW DZ 2020001A9998...

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