Mitsubishi Electric Ecodan Installer Pack

Ensuring efficient operation of your Ecodan heating and hot water system

Commissioning Checklist

This Commissioning Checklist is to be completed in full by the installer who commissioned the Ecodan and associated equipment as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.

For further information, please refer to Mitsubishi Electric training literature and installation manual. Failure to install and commission this equipment to the manufacturer's instructions may invalidate the warranty but does not affect statutory rights.

Customer Information

Name:	[ ]
Telephone:	[ ]
Email:	[ ]
Address:	[ ]

Installer Information

Name:	[ ]
Company:	[ ]
Telephone:	[ ]
Email:	[ ]
MCS Installer Reg No.:	[ ]
G3 Certification No.:	[ ]
Address:	[ ]
ME Installer No.:	[ ]
F-Gas Certification No.:	[ ]
Certified Operative Reg. No.:	[ ]

Building Information

Heating System Peak Heat Loss (kW):	[ ]	(Tick appropriate boxes if applicable)
Peak Hot Water Volume (L):	[ ]
Building Regulations Notification No.:	[ ]
DNO Notification:	[Connect & Notify]	[Apply to Connect]

Heat Pump Information

Heat Pump Technology:	[ ] Air Source	[ ] Ground Source	[ ] Water Source	[ ] Other
Model No.:	[ ]	Qty:	[ ]	Serial No.:	[ ]
Type:	[ ] Monobloc	[ ] Split	[ ] Other
Application:	[ ] Heating & Hot Water	[ ] Heating Only	[ ] Hybrid	[ ] Cascade

Hot Water System Information

Manufacturer:	[ ]
Model No.:	[ ]	Qty:	[ ]	Serial No.:	[ ]
Type:	[ ] Vented	[ ] Un-Vented	[ ] Thermal Store	[ ] Other
Application:	[ ] Direct	[ ] In-Direct

Electrical & Hydronic Control Information

Manufacturer:	[ ]
Model No.:	[ ]	Qty:	[ ]	Serial No.:	[ ]
Type:	[ ] Wired	[ ] Wireless

Wi-Fi Adapter Information

Manufacturer:	[ ]
Model No.:	[ ]	Qty:	[ ]	Serial No.:	[ ]
MAC ID Address:	[ ]

Supplementary Hybrid System Information

Manufacturer:	[ ]
Model No.:	[ ]	Qty:	[ ]	Serial No.:	[ ]
Type:	[ ] Vented	[ ] Gas Boiler	[ ] Oil Boiler	[ ] Other
Application:	[ ] Heating & Hot Water	[ ] Heating Only	[ ] Hybrid	[ ] Cascade

Electrical & Hydronic Controls - System & Heat Pump

Item	Room Thermostat & Programmer/Timer	Programmable Room Thermostat	Cylinder Thermostat & Programmer/Timer	Load/Weather Compensation	Optimum Start Control
1 Time & Temperature Control to Heating	[ ]	[ ]	[ ]	[ ]	[ ]
2 Time & Temperature Control to Hot Water	Cylinder Thermostat & Programmer/Timer				Combined with Heat Pump main controls
3 Hybrid System - synchronised control of boiler and heat pump fitted	Yes [ ] If Yes - boiler model switching point (Quote Tariff or Temperature Level) [ ]
4 Heating Zone Valves (including underfloor loops)	Pre-existing [ ]	Fitted [ ]	Not Required [ ]
5 Hot Water Zone Valves	Pre-existing [ ]	Fitted [ ]	Not Required [ ]
6 Thermostatic Radiator Valves	Pre-existing [ ]	Fitted [ ]	Not Required [ ]
7 Outdoor Sensor	Pre-existing [ ]	Built In [ ]	Provided [ ]
8 Heat Pump Safety Interlock (3)	Pre-existing [ ]	Built In [ ]	Provided [ ]
9 Flow & Cylinder temperature sensors correctly positioned?	Pre-existing [ ]	No [ ] Yes [ ]
10 Automatic Bypass System	Pre-existing [ ]	Fitted [ ]	Not Required [ ]
11 Buffer Vessel Fitted	No [ ] Yes [ ] Volume: [ ] Litres
12 Plate Heat Exchanger fitted to give hydronic separation	No [ ] Yes [ ]
13 Expansion vessel for heating is sized, fitted & charged in accordance with manufacturers instructions?	Yes [ ]
14 Legionella protection for stored hot water provided by timed temperature control?	Yes [ ]
15 Weather Compensation Settings	°C flow at [ ]	°C outdoor & [ ]	°C flow at [ ]	°C outdoor [ ]
16 Control System	FTC2 [ ] FTC3 [ ] FTC4 [ ] FTC5 [ ] FTC6 [ ]
17 Third Party Controls?	No [ ] Yes [ ] Manufacturer Name & Mode: [ ]
18 Are third party controls correctly interlocked?	No [ ] Yes [ ]

All Systems

Item	Details	Status
1 The heating system has been filled and pressure tested		Yes [ ]
2 Expansion vessel for heating is sized, fitted & charged in accordance with manufacturer's instructions		Yes [ ]
3 The system has been flushed and cleaned in accordance with BS7593: 2019 and heat pump manufacturer's instructions		Yes [ ]
4 What system cleaner was used?	Brand: [ ] Product: [ ]
5 What heating system inhibitor was used?	Brand: [ ] Product: [ ]
6 What heat pump anti-freeze has been used?	Brand: [ ] Product: [ ]
7 What is the heat pump anti-freeze concentration level?		% [ ]

All Systems (Continued)

Item	Details	Status
8 System filter fitted in accordance with BS 7593: 2019?		Yes [ ]
9 Outdoor fuse rating	A [ ]	Type [ ]
10 Cylinder coil surface area or Plate heat exchanger	M² [ ]	Plate Heat Exchanger Fitted [ ]	Not Available Heating Only [ ]
11 Legionella protection	°C every [ ]	Days [ ]
12 Circulating pump(s) speed settings?
13 Measured flowrate	Domestic Hot Water Litres/Min [ ]	Heating Litres/Min [ ]
14 Measured steady state delta T (Flow and Return)	°C	Flow Temperature °C [ ]	Return Temperature °C [ ]

Outdoor Unit

Item	Details	Status
1 Is the heating system adequately frost protected and pipes insulated to prevent heat loss?		Yes [ ]
2 Split only: The refrigerant circuit has been evacuated and charged in accordance with manufacturer's instructions		Yes [ ]
3 The heat pump is fitted on a solid/stable surface capable of taking its weight		Yes [ ]
4 The necessary heat pump defrost provision been put in place		Yes [ ]
5 The heat pump fan free from obstacles and operational		Yes [ ]
6 Is all external pipework insulated?		No [ ] Yes [ ]
7 ASHP only: Does the outdoor unit have adequate airflow as per the manufacturers guidelines?		No [ ] Yes [ ]
8 Has suitable consideration been made for condensate discharge?		No [ ] Yes [ ]
9 Flow and return isolation valves fitted?		No [ ] Yes [ ]
10 Anti-Vibration mounting pads fitted?		No [ ] Yes [ ]
11 Refrigerant type:	Weight (kG): [ ]
12 Has the condensate drain been installed to the manufacturers instructions?		No [ ] Yes [ ]

Heating Mode

Item	Details	Status
1 The heating system has been filled and pressure tested		Yes [ ]
2 Heating Temperatures	Heating Flow Temperature °C [ ]	Heating Return Temperature °C [ ]
3 Emitter type	[ ] Underfloor Heating	[ ] Radiators	[ ] Towel Rail
4 Emitters balanced?		Yes [ ]
5 Air removed from system?		Not Required [ ] Yes [ ]
6 System correctly balance/rebalanced		Yes [ ]

Domestic Hot Water Mode - Measure & Record

Item	Details	Status
1 Is the heat pump connected to a hot water cylinder?	[ ] Unvented	[ ] Vented	[ ] Thermal store	[ ] Not Connected
2 Hot water cylinder size	Litres [ ]
3 Domestic hot water target temperature	°C [ ]	Cylinder heat up Minutes [ ]
4 Hot water has been checked at all outlets		Yes [ ]
5 Have Thermostatic blending valves been fitted?		Not Required [ ] Yes [ ]

Additional System Information

Item	Details	Status
1 Water Flow rate setting of the heat pump at commissioning (l/min):	[ ]
2 Additional heat sources connected	[ ] Gas Boiler	[ ] Oil Boiler	[ ] Electric Heater	[ ] Solar Thermal	[ ] Other
3 Remove & clean line strainer if present	No [ ] Yes [ ]	Not Applicable [ ]
4 The operation of the heat pump and system controls have been demonstrated to the end-user	No [ ] Yes [ ]	Not Applicable [ ]

All installations

Item	Details	Status
1 All electrical work complies with the appropriate Regulations		Yes [ ]
2 The heat pump and associated products have been installed and commissioned in accordance with the manufacturer's instructions		Yes [ ]
3 The operation of the heat pump and system controls have been demonstrated to and understood by the customer		Yes [ ]
4 The manufacturer's literature, including Benchmark Checklist and Service Record, has been explained and left with the customer		Yes [ ]

Mains Pressure Hot Water Storage System Commissioning Checklist - Domestic Hot Water Mode

Item	Details	Status
1 Is the primary circuit a sealed or open vented system?	[ ] Sealed	[ ] Open
2 What is the maximum primary flow temperature?	°C [ ]

Mains Pressure Hot Water Storage System Commissioning Checklist - All Systems

Item	Details	Status
1 What is the incoming static cold water pressure at the inlet to the system?	Bar [ ]
2 Has a strainer been cleaned on installation debris (if fitted) ?	No [ ] Yes [ ]
3 Is the installation in a hard water area (above 200ppm) ?	No [ ] Yes [ ]
4 If Yes, has a water scale reducer been fitted ?	No [ ] Yes [ ]
5 What type of scale reducer has been fitted ?	[ ]
6 What is the hot water thermostat set temperature ?	°C [ ]
7 What is the maximum hot water flow rate at set thermostat temperature (measured at high flow outlet) ?	l/min [ ]
8 Time and temperature controls have been fitted in compliance with Part L of the Building Regulations?	Yes [ ]
9 Type of control system (if applicable)	[ ] Y Plan	[ ] S Plan	[ ] Other [ ]
10 Is the cylinder solar (or other renewable) compatible?	No [ ] Yes [ ]
11 What is the hot water temperature at the nearest outlet ?	°C [ ]
12 All appropriate pipes have been insulated up to 1 metre or the point where they become concealed	Yes [ ]

Mains Pressure Hot Water Storage System Commissioning Checklist - Unvented Systems

Item	Details	Status
1 Where is the pressure reducing valve situated (if fitted) ?	[ ]
2 What is the pressure reducing valve setting ?	Bar [ ]
3 Has a combined temperature and pressure relief valve and expansion valve been fitted and discharge tested?	No [ ] Yes [ ]
4 The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations	Yes [ ]
5 Are all energy sources fitted with a cut out device ?	No [ ] Yes [ ]
6 Has the expansion vessel or internal air space been checked ?	No [ ] Yes [ ]

Mains Pressure Hot Water Storage System Commissioning Checklist - Thermal Stores Only

Item	Details	Status
1 What store temperature is achievable ?	°C [ ]
2 What is the maximum hot water temperature?	°C [ ]

Mains Pressure Hot Water Storage System Commissioning Checklist - All Installations

Item	Details	Status
1 The hot water system complies with the appropriate Building Regulations	Yes [ ]
2 The system has been installed and commissioned in accordance with the manufacturer's instructions	Yes [ ]
3 The system controls have been demonstrated to and understood by the customer	Yes [ ]
4 The manufacturer's literature, including Benchmark Checklist and Service Record, has been explained and left with the customer	Yes [ ]

Signatures

Commissioning Engineer's Signature:	[ ]
Customer's Signature*:	[ ]
Date:	[ ]
* (To confirm satisfactory demonstration and receipt of manufacturers' literature)

All installations in England and Wales must be notified to Local Authority Building Control (LABC) either directly or through a Competent Persons Scheme. A Building Regulations Compliance Certificate will then be issued to the customer.

Annual Service Tasks

Mechanical Tasks

Item	Description	Status
1	Inspect and clean evaporator fins. Repair damaged fins using a fin comb if required	[ ]
2	Check visually for signs of oil leaks which may indicate a refrigerant leak (check for leaks if necessary)	[ ]
3	Check integrity of refrigerant / water pipe work and lagging, repair lagging if required	[ ]
4	Check system operation	[ ]
5	Check the antifreeze and if necessary top up the concentration as per manufacturer's recommendations	[ ]
6	Check and clean the magnetic particle filter	[ ]
7	Check system pressure	[ ]
8	Release any air from the primary/heating systems	[ ]

Controller Tasks

Item	Description	Status
9	Check for the correct operation and temperature setting of the thermostats	[ ]
10	Check the operation of the zone valves	[ ]
11	Check the operation and the timing of the immersion heater	[ ]

On Completion

Check that the whole system is working satisfactorily

Mitsubishi Electric recommends that the frequency of maintenance visits to be a maximum of 12 months between inspections.

Frequency of maintenance may increase dependent upon the equipment and local water conditions e.g. hard water, scale forming, water containing a high proportion of solids.

Failure to maintain the system to the above minimum recommendations could result in the warranty becoming null and void.

Please fill in the Service Record sheet to confirm the above tasks have been carried out on the Ecodan outdoor unit.

Service Record

It is recommended that your Ecodan is serviced regularly and that the appropriate Service Interval Record is completed.

Service Provider

Before completing the appropriate Services Interval Record below, please ensure you have carried out the service as described in the manufacturer's instructions.

Always use the manufacturer's specified spare part when replacing components.

Service 1

Engineer Name:	[ ]	Date:	[ ]
Company Name:	[ ]	Operative ID No:	[ ]
Telephone No:	[ ]
System inhibitor concentration has been checked and appropriate action taken, in accordance with BS 7593 and heat pump manufacturers' instructions.	Yes [ ] N/A [ ]
Comments:	[ ]

Service 2

Engineer Name:	[ ]	Date:	[ ]
Company Name:	[ ]	Operative ID No:	[ ]
Telephone No:	[ ]
System inhibitor concentration has been checked and appropriate action taken, in accordance with BS 7593 and heat pump manufacturers' instructions.	Yes [ ] N/A [ ]
Comments:	[ ]

Service 3

Engineer Name:	[ ]	Date:	[ ]
Company Name:	[ ]	Operative ID No:	[ ]
Telephone No:	[ ]
System inhibitor concentration has been checked and appropriate action taken, in accordance with BS 7593 and heat pump manufacturers' instructions.	Yes [ ] N/A [ ]
Comments:	[ ]

Service 4

Engineer Name:	[ ]	Date:	[ ]
Company Name:	[ ]	Operative ID No:	[ ]
Telephone No:	[ ]
System inhibitor concentration has been checked and appropriate action taken, in accordance with BS 7593 and heat pump manufacturers' instructions.	Yes [ ] N/A [ ]
Comments:	[ ]

Service 5

Engineer Name:	[ ]	Date:	[ ]
Company Name:	[ ]	Operative ID No:	[ ]
Telephone No:	[ ]
System inhibitor concentration has been checked and appropriate action taken, in accordance with BS 7593 and heat pump manufacturers' instructions.	Yes [ ] N/A [ ]
Comments:	[ ]

Contact Information

Telephone: 01707 282880

MELSmart Customer Services & Support: 0161 866 6089

Option 1 - Air Conditioning Technical
Option 2 - Spares
Option 3 - Warranty
Option 4 - Heating Technical
Option 5 - Returns
Option 6 - Product Training & Site Services

email: livingenvironmentalsystems@meuk.mee.com

website: les.mitsubishielectric.co.uk

UNITED KINGDOM

Mitsubishi Electric Europe Living Environment Systems Division

Travellers Lane, Hatfield, Hertfordshire, AL10 8XB, England

General Enquiries Telephone: 01707 282880 Fax: 01707 278881

IRELAND

Mitsubishi Electric Europe, Westgate Business Park, Ballymount, Dublin 24, Ireland

Telephone: (01) 419 8800 Fax: (01) 419 8890 International code: (003531)

Country of origin: United Kingdom - Japan - Thailand - Malaysia. © Mitsubishi Electric Europe 2020. Mitsubishi and Mitsubishi Electric are trademarks of Mitsubishi Electric Europe B.V. The company reserves the right to make any variation in technical specification to the equipment described, or to withdraw or replace products without prior notification or public announcement. Mitsubishi Electric is constantly developing and improving its products. All descriptions, illustrations, drawings and specifications in this publication present only general particulars and shall not form part of any contract. All goods are supplied subject to the Company's General Conditions of Sale, a copy of which is available on request. Third-party product and brand names may be trademarks or registered trademarks of their respective owners.

Note: The fuse rating is for guidance only. Please refer to the relevant databook for detailed specification. It is the responsibility of a qualified electrician/electrical engineer to select the correct cable size and fuse rating based on current regulation and site specific conditions. Mitsubishi Electric's air conditioning equipment and heat pump systems contain a fluorinated greenhouse gas, R410A (GWP:2088), R32 (GWP:675), R407C (GWP:1774), R134a (GWP:1430), R513A (GWP:631), R454B (GWP:466), R1234ze (GWP:7) or R1234yf (GWP:4). *These GWP values are based on Regulation (EU) No 517/2014 from IPCC 4th edition. In case of Regulation (EU) No.626/2011 from IPCC 3rd edition, these are as follows. R410A (GWP:1975), R32 (GWP:550), R407C (GWP:1650) or R134a (GWP:1300).

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