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‘H / J’ Series Typical Installation and setup Monobloc System Revision 1.4 January 10, 2022...
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The heat pump controls the domestic hot water temperature itself including for an optional sterilisa- tion cycle using the 3 way valve and (if needed) the ‘Booster Heater’ which is the name Panasonic use for the immersion heater.
*Please note that these sizes are for guidance only and may differ dependant on pipe run, pressure losses within the system and number of bends. A full copy of Panasonics Warranty Terms and Conditions can be found at https://www.aircon.panasonic.eu/GB_en/downloads/others/ T: 0191 516 6554 W: www.seconrenewables.com...
Power Supply Monobloc units require two power supplies. The first, Power Supply 1 is for the heat pump unit and the second Power Supply 2 is for the electric heating, both for the Backup (internal) heater and the Booster (dhw tank immersion) heater.
Ensure the thermostat in the immersion heater is set to maximum • The tank hot water sensor is a Panasonic specific part and not a generic item. Please confirm all details with the Panasonic installation manuals. All electrical wiring must be carried out by a competent electrician in accordance with local and national regulations.
Make sure the system is filled with the correct coolant fluid to around 2 Bar • Check the expansion vessel is large enough. The Panasonic unit contains an expansion • tank large enough for 150 litres for single fan and 200 litres for twin fan models. For lar- ger water volumes or more than 7m height difference then an extra tank is required.
Installer Setup—System Setup How to set up the unit for a typical installation from Installer Setup mode. First, In the Installer Setup menu choose System Setup. Then scroll through each setting and set the values as below. Set this as NO Set this as Room Thermostat External...
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Set this as NO Set this as NO Set this as NO Set this as NO Set this as GLYCOL only if anti freeze is used Set this as MANUAL T: 0191 516 6554 W: www.seconrenewables.com info@seconrenewables.com...
Installer Setup—Operation Setup After setting up System Setup scroll back to the Installer Setup menu and choose Operation Setup which will give you the options to set up HEAT and TANK modes. Set each up as below Set this as Compensation Curve with set- tings as below...
Below in red Discuss with end user Setting a sterilisation cycle requires an immersion heater controlled by the Panasonic unit, uses energy and carries the risk of scalds. Discuss this with the end user. Sterilisation is to prevent the growth of legionella.
System Test Assuming you have set up the system as recommended then it is now time to do a run test of the system. Controller Description Water Flow Rate Use the Pump Maximum Speed function described on page 4 but with the On (not Air Purge) setting to check the water flow rate with the 3 way valve closed and also with it open.
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System Test—Heating Mode First ensure that the base station for the heating system is not sending a demand for heating. Some systems let you do this on the base station and some need the thermostat to be turned right down. Once this is done press the Start Stop button so that the green light comes on and the main display changes.
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System Test—Tank Mode While you are testing the system in Heating mode you will want to bleed any radiators. Once this is done and the heating system is operating correctly then you can check the system in Tank Mode. Turn the heating demand OFF using the remote thermostat or base station and check that the heating turns off as a result.
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The end user should be dissuaded from trying to use the Panasonic controller themselves as they may not understand the ramifications of changes they make. They should be, instead, thoroughly familiarised with the operation of the wireless control thermostat which is what they will use to set the heating demand.
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These are a set of functions that can be easily accessed using the quick menu key. The user should generally not need to use these but they can be useful in the event of problems or to prevent unauthorised access to the controller.
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Have you visited our web shop yet? www.seconrenewables.com We have a huge range of heat pumps and accessory items! Secon Renewables, Unit 87, Business & Innovation Centre, Wearfield, Sunderland SR5 2TH T: 0191 516 6554 W: www.seconrenewables.com info@seconrenewables.com...