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Air Source 
Heat Pump

Model Numbers

MIM-E03CN 
AE050/080/120/160RXYDEG and DGG  

Installation and Maintenance Manual
With Pre-Plumbed Cylinders

Installation Manual rework.indd   1

30/09/2019   19:24:07

 October 2019

Greenway Energy Limited 

Unit 3 Colemeadow Road 

North Moons Moat 

Redditch 

Worcestershire 

B98 9PB 

[email protected]

Summary of Contents for AE050RXYDEG

Page 1: ...50 080 120 160RXYDEG and DGG Installation and Maintenance Manual With Pre Plumbed Cylinders 30 09 2019 19 24 07 October 2019 Greenway Energy Limited Unit 3 Colemeadow Road North Moons Moat Redditch Worcestershire B98 9PB info greenwayenergyltd co uk ...

Page 2: ...n you are used to with a gas or oil boiler To add to this we run them in a weather compensation mode this means that the unit measures the outside temperature and adjusts the radiator temperature to suit The colder it is outside the warmer the rads will be and vice versa This function is automatic and is designed to save you money In very cold weather the radiator will be at their hottest they wil...

Page 3: ... 50 C for efficiency this can be increased to operate between 53 and 60 C all the time if required As you use the water the heat pump will constantly top up the cylinder The hot water cylinder has priority over the heating if the cylinder temperature falls 5 degrees below its set point the unit will automatically switch to heating the cylinder This should take less than an hour Once set temperatur...

Page 4: ...Operation status display Displays the operation function settings and statuses 2 Operation On Off button LED display Turns the Air to Water Heat Pump power On Off 3 Up Down button Moves between items vertically or changes the set temperature 4 Left Right button Moves between items horizontally or changes the item value 5 OK button Saves your new settings 6 Save Return button Saves your new setting...

Page 5: ...hile running check the outdoor unit for damage debris the coil needs washing we recommend you use an approved EHS heat pump cleaning chemical your distributor will stock this Instructions are given on the bottle You also need to clean and polish the outside casing we recommend car wax to do this Maintenance of Monobloc Systems Hot Water Cylinder Check electrical connections sensor is above the imm...

Page 6: ...nto the ground Dimensions Size 12 and 16 1420mm h 940mm w 330mm d 103kg Size 8 998mm h 940mm w 330mm d 75kg Size 5 798mm h 880mm w 310mm d 59kg The space around the unit is very important allow 300mm to the left hand side facing the front of the unit 600mm to the right of the unit 300mm to the rear of the unit and 1500mm to the front of the unit Installing the Control Box MIM E03CN The control box...

Page 7: ... feeds the tundish and drains You need to install an expansion vessel on the heat pump side and the heating side of the system and one onto the cylinder The 300l cylinder needs a floor area of 700 wide by 850 deep the cylinder is 1650 high and 555mm diameter The 200l cylinder needs a floor area of 700 wide by 800 deep the cylinder is 1500 high and 510mm diameter Heating HW Pre Plumbed Heating Hot ...

Page 8: ...If you need Neutral use B19 Wiring Diagram Pre Plumbed Tank Sensor 15m long Don t cut this Immersion Heater Communication Cable 2 core 1mm 16Vdc Flow Switch 2m long You can extend this Power Input 16 Amps Run signal from UFH thermostats or Zone valves Z1 Z2 etc Note on the zone valve HW the grey and orange wires are not used Pump Z1 Pump HP H HW Power supply 240V 16 Amp for the 5kW 20 Amp for the ...

Page 9: ...ater To avoid the immersion heater cutting out before the legionella function is complete you have to set the stat in the immersion heater to 70 C minimum on a Telford cylinder set it to 5 Check the tank sensor The blue tank sensor MUST be installed above the immersion heater and it must be securely fixed in the tank right into the back of the pocket I would use heat paste and cable ties to do thi...

Page 10: ...mally add 2 on timers a day one at 3 00 am and one at 15 00 pm This stops nuisance tripping resets the unit after power cuts and insures the cylinder is hot 24 hours a day We don t normally set any off times To set the cylinder up as above 1 From the front screen press the gear button scroll right to schedule press ok 2 If any timers are showing highlight them and select delete When no timers are ...

Page 11: ...Reduced Glycol System If you want to reduce the amount of Glycol to be used in the system you can install a plate heat exchanger The heat exchanger needs to be suitably sized if in doubt please ask Heating Hot Water Systems Heating Hot Water Installation ...

Page 12: ...used Pump Z1 Pump HP H HW Power supply 240V 16 Amp for the 5kW 20 Amp for the 8kW 32 Amp for the 12kW 32 Amp for the 16kW F1 F2 L N Pump HP is wired Live to B8 and Neutral to B7 MAX pump power is 500W 2 port valve for Hot water wire brown to B17 and blue to B15 2 port valve for Heating wire brown to B10 and blue to B15 Orange and Grey wires are not used on these 2 valves The heating run signal lin...

Page 13: ... set it to 5 Check the tank sensor The blue tank sensor MUST be installed above the immersion heater and it must be securely fixed in the tank right into the back of the pocket I would use heat paste and cable ties to do this Powering Up Makes sure all your room thermostats are off and all underfloor run signals are off Apply power to outdoor and indoor unit you should see red lights on the PCBs o...

Page 14: ...ating 1 Press ok to wake the controller up 2 Press and v together for 6 seconds password shows you need to set 0202 by pressing 3 Press then twice twice twice then press OK 4 Press v 8 times to Field setting Value press 5 10 will show press v to 20 Water law press 6 201 will show Outdoor temp 7 Set low to 15 and set high to 2 5 C in Scotland using and v press ok 8 Go to 202 water out press ok 9 Se...

Page 15: ...ess adjust hour to 3 pm press ok Heating Hot Water Installation Field settings for Hot Water 11 Then v to 30 DHW press ok 3011 will be highlit Domestic hot water tank press OK 12 Press v to hysteresis thermo off press ok 13 Go to 302 heat pump press ok press v 5 times to 3025 Max DHW operating time press ok 14 Use and v to set to 60 mins for 200 litre or 90 mins for 300 Litre cylinders press ok 15...

Page 16: ...ack to the normal screen Use of self test mode 1 Press OK to wake the controller up 2 Press and v together for 6 seconds password shows you need to set 0202 3 Press then twice twice twice then press OK 4 Press v 7 times to self test mode press ok 5 Press v to water pump press the main water pump will come on leave it on 6 Press v to booster heater press to switch it on this is the immersion heater...

Page 17: ...perature and current temperature will show To adjust the temperature press and v set it to 48 C Press ok to switch between standard eco cold water and boost only used in emergency s The heat pump will start heating the cylinder if its colder than 43 C and will heat it up to 50 C then it will stop The unit will take up to 6 minutes to start in Hot water mode be patient When the unit is heating the ...

Page 18: ...v together for 6 seconds password shows you need to set 0202 8 Press then twice twice twice then press OK 9 Press v 9 times to Self test mode press 10 You can see all the sensors on the unit at once Resetting the controller back to factory settings 1 Press ok to wake the controller up 2 Press and v together for 6 seconds password shows you need to set 0202 3 Press then twice twice twice then press...

Page 19: ...oo slowly through the system With the pump running test the flow rate see page 20 and 22 If your flow rate is less than recommended you need to turn up the pumps open any valves that might be closed clean filters and get rid of any air The unit MUST have he correct flow rate before it will try to run Also check the flow switch is in the right way round there is an arrow on it and its plugged in Co...

Page 20: ... must have no breaks or switches in it If the cable is ok it s possible one of the PCBs is at fault The hardest thing for an engineer to do is work out which end has the communication error In the middle of the control box indoor unit PCB there are two LEDs the red one shows the communication leaving the control box the orange green led shows the communication coming back from the outdoor unit If ...

Page 21: ...m the heat exchanger to the heat pump 20m separation on 22mm copper for the 5kW 20 m separation on 28mm copper for the 9kW 7 5m separation on 28mm copper for the 16kW If you use a low loss header instead of a plate 30m separation on 22mm copper for the 5kW 30 m separation on 28mm copper for the 9kW 20m separation on 28mm copper for the 16kW If your runs exceed this give us a call as you might need...

Page 22: ...ters If you are using more than one heat source heat pump boiler you MUST measure the heat produced by the heat pump and the electricity used This is essential for RHI The heat meter goes in the return to the heat pump with a sensor in the flow The electricity meter must measure only the power consumed by heat pump See hybrid drawings The Cylinder If you want to heat water with a heat pump you nee...

Page 23: ...als F1 F2 to the control box terminals F1 F2 Use 2 core flex 0 5 1mm its 16V AC It must not have any breaks in it or switches Remote controller is normally installed next to the control box out of easy reach it is mainly used for commissioning You need to supply a 2 core 0 5 0 75mm 2 core flex from F3 and F4 in the remote controller to F3 and F4 in the control box Maximum distance is 100m Push the...

Page 24: ... clock or a run signal from an under floor manifold B20 is permanently 240V AC The run signal goes into B22 When using multi zone heating systems on a header buffer or HEX When the stat is made it will drive its zone valve open inside the zone valve a switch links the orange to the grey wire when the valve is open We connect the grey to B20 permanent live and the orange to B22 the run signal So wh...

Page 25: ...d 2 smart electric meters are used Ideally it should measure the total draw for the heat pump outdoor and indoor unit combined The outdoor unit takes most of the current so in many installations it will only be used to measure the outdoor unit Neutral fom mains and out to heat pump Live to heat pump Live from mains How To Wire The Electric Meters Installation Manual rework indd 29 30 09 2019 19 25...

Page 26: ... Coil Cylinder stat set at 55 C Pump HP H Z1 Z1 HW Multi Fuel 2 Heat Pumps Pump Z1 Header or Buffer Tank Heating Hot Water Heating Only Flow and returns pumped by field supplied pump Pump HP H Z1 Z1 HW Pump HP Other Systems Possible With Samsung EHS ...

Page 27: ...r or Heat Exchanger Pump HP Heating Pools Hybrid Fast Connect Combi Boiler Board is waterproof and mounts outside behind the heat pump Boiler must be set to run below 65 C To Heating Other Systems Possible With Samsung EHS ...

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