Dimplex LA 12 MI Installation & Technical Manual Download Page 43 | Manualshive

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Summary of Contents for LA 12 MI

Page 1: ...may be of use to you and is available 24 hours a day It includes Operating and installation instructions Easy How to use guides for storage heaters Service and repairs Where to buy our products Liter...

Page 2: ...LA 6 MI LA 9 MI LA 12 MI LA 16 MI Inverter air to water heat pump for outdoor installation Technical planning manual 08 60393 0...

Page 3: ...at pump system packages LA MI settings function programming overview EC eau cylinders SmartRad User guides Contains the necessary information for the user for operation and maintenance of the system A...

Page 4: ...example 2 10 Section 3 System controls in a domestic setting 11 Boiler inter lock 11 Horstmann PRT thermostat 11 Heat Pump Controller 11 Weather compensation 11 Section 4 Selection of heat emitters an...

Page 5: ...lushing the system 22 Filter 23 Filling the system 23 De aeration 23 Adjusting the water flow rate 23 Expansion vessel sizing 23 2 port valves 24 Controlling DHW temperature 24 Section 8 Electrical Co...

Page 6: ...9 LA 6 MI performance 40 LA 9 MI performance 42 LA 9 MI performance continued 43 LA 12 MI performance 44 LA 16 MI performance 46 Product Dimensions LA 6 MI and LA 9 MI 48 Product Dimensions LA 12 MI a...

Page 7: ...y due to their physical sensory or mental abilities or due to their inexperience or lack of knowledge must not operate this device without supervision or instruction by the person in charge Air as a h...

Page 8: ...k in the optimum zone because it modulates its output to match the heat demand The over driving of an inverter compressor causes it efficiency to drop Since the output of both the fixed and inverter c...

Page 9: ...ement the heat load Integration of another boiler such as gas oil or LPG is not possible with the LA MI but is possible with Dimplex s WPM range Accurately determining the building s heat loss It is e...

Page 10: ...request this service a form can be downloaded from our website that should be sent in with the following information Plan and elevation drawings scale 1 50 or 1 100 Construction U values Type of schem...

Page 11: ...14511 for the LA 6 MI for a heat loss of 4 5kW at a design temperature of 3 C Sizing example 2 Design temperature The property is in Birmingham England NHBC recommend 3 C and MIS 3005 recommend 3 4 C...

Page 12: ...lap the blue standby button will put the control into frost protection mode until reactivated Heat Pump Controller The heat pump s safe and efficient operation is regulated by the built in controller...

Page 13: ...h a flow temperature of 60 C as a flow temperature of 50 C would give the necessary output without causing the radiator to become excessively large Red areas show that this technology is not suitable...

Page 14: ...ing benefits The buffer acts as an excellent air separator and putting at the top of the cylinder means it is likely to be one of the highest points in the system allowing air to easily be removed The...

Page 15: ...hould be noted that the cylinder reheat times will be longer with a heat pump compared to a typical gas boiler This is because a gas boiler is often drastically oversized compared to the space heating...

Page 16: ...r does not remain stagnant for long period of time If the property is not occupied for a long period upon reoccupation it would be prudent to raise the cylinder temperature to 60 C and open the water...

Page 17: ...s that are capable of taking the unit s weight and draining the condensate To prevent tipping the heat pump must be suitably fixed The fixing should be strong enough to prevent the unit from tipping o...

Page 18: ...d in Figure 9 should be observed For example if the unit is installed on a balcony there must be a space measuring 1000mm in front of the unit of maintenance Figure 9 Minimum clearances for maintenanc...

Page 19: ...I 61 5 dB A 2m 3m 4m LA 12 MI 62 0dB A 2m 3m 4m LA 16 MI 64 0dB A 3m 4m 5m Table 10 Minimum distances to achieve 42dB if there is a wall between the heat pump and assessment position A weighted sound...

Page 20: ...than the property The heat pump is installed above the level of the ground storey The heat pump is used solely for heating purposes external unit is greater than 0 6 m 3 in size all LA MI units pass...

Page 21: ...conservation area or would be within a World Heritage Site or the curtilage of a listed building In addition before beginning the development the developer must apply to the planning authority to det...

Page 22: ...on the pump should run of the lowest speed possible whilst still achieving the correct flow rate The resistance of all the pipe fittings filter heat emitters and condenser must be taken into account F...

Page 23: ...perature and the installer should ensure the glycol is vented to a suitable place to prevent contamination of the environment or sewage system in the event the pressure relief valve activating Condens...

Page 24: ...water flow around the system Every high point in the system should have a means of bleeding out air which is supplied by the installer The pressure relief valve shown in Figure 17 can be used to purg...

Page 25: ...tion thermostat and high limit stat are wired in series To keep the contacts closed on the regulation stat the dial must be set to maximum The contacts on the high limit stat will remain closed during...

Page 26: ...munication cable for 2 way valves high limit stat etc room thermostat 4 Domestic hot water sensor 5 Domestic hot water immersion heater booster heater Ducting should be used to ensure that the enclose...

Page 27: ...inity of the heat pump The isolating device must have a contact gap of at least 3mm In addition to the maintenance isolator an automatic 2 pole automatic circuit breaker should be installed The maximu...

Page 28: ...13A 47 50 34 50 LA 9 MI 23A 26A 13A 49 50 36 50 RCCD 1 RCCD 2 RCCD 3 MCB Compressor controller In line flow boiler DHW immersion switched by heat pump DHW immersion switched by a relay controlled by...

Page 29: ...shown in Figure 23 This would mean that the cable from the heat pump to the cylinder could have a lower current rating and therefore could be combined with the multi core cable rather than run a separ...

Page 30: ...the scope of supply The power for the controller is supplied from the heat pump Figure 24 Connection terminals on the controller cable to controller inside the property The controller cable is connect...

Page 31: ...able is essential to provide boiler interlock to comply with building regulations Tank OLP If the heat pump is doing DHW the over load protection is connected to the manually resettable high limit sta...

Page 32: ...mp efficiency Section 10 Standard packages To assist with the design and installation of a system Dimplex have collated wiring and hydraulic schematics for the following designs Package 1 and 2 Heatin...

Page 33: ...PK2LA 12 MI 300 PK2LA 16 MI 250 PK2LA 16 MI 300 PK3LA 6 MI PK3LA 9 MI PK3LA 12 MI PK3LA 16 MI Component parts of kits LA 6 MI 1 1 1 1 LA 9 MI 1 1 1 1 LA 12 MI 1 1 1 1 1 1 LA 16 MI 1 1 1 1 1 1 PRT1 wal...

Page 34: ...ng centre to heat pump 2 core cable for connection of DHW sensor No 3 core cable for connection of DHW immersion heater to heat pump Depends upon schematic Either cable or relay required Depends upon...

Page 35: ...Page 34 Package 1 and 2 Plumbing Schematic...

Page 36: ......

Page 37: ...g circuit for efficient and safe operation Pressure relief valve A safety device that relieves the pressure in the heating circuit if it exceeds 3 bar Inline flow boiler Additional heating capacity fo...

Page 38: ...8 61 5 3 4 Sound pressure level at 1m with Q 2 to MCS 020 dB A 54 54 3 5 Heating water flow rate m h 1 1 6 3 6 Air flow m h 2800 3100 3 7 Refrigerant total filling weight Type kg R410A 1 45 R410A 1 45...

Page 39: ...cant total filling quantity Type Litre FV50S PVE 1 2 FV50S PVE 1 2 4 Dimensions connections and weight 4 1 Device dimensions without connections H x W x L mm 1410 x 1280 x 320 1410 x 1280 x 320 4 2 De...

Page 40: ...Page 39 CE declaration of conformity...

Page 41: ...Page 40 LA 6 MI performance...

Page 42: ...Page 41 LA 6 MI continued...

Page 43: ...Page 42 LA 9 MI performance...

Page 44: ...Page 43 LA 9 MI performance continued...

Page 45: ...Page 44 LA 12 MI performance...

Page 46: ...Page 45 LA 12 MI performance continued...

Page 47: ...Page 46 LA 16 MI performance...

Page 48: ...Page 47 LA 16 MI performance continued...

Page 49: ...Page 48 Product Dimensions LA 6 MI and LA 9 MI...

Page 50: ...Page 49 Product Dimensions LA 12 MI and LA 16 MI...

Page 51: ...Page 50 LA 6 MI and LA 9 MI Spare parts Note the non numbered parts are not kept as standard service parts...

Page 52: ...Page 51 LA 6 MI and LA 9 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 53: ...Page 52 LA 6 MI and LA 9 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 54: ...Page 53 LA 6 MI and LA 9 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 55: ...Page 54 LA 6 MI and LA 9 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 56: ...Page 55 LA 12 MI and LA 16 MI Spare parts Note the non numbered parts are not kept as standard service parts...

Page 57: ...Page 56 LA 12 MI and LA 16 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 58: ...Page 57 LA 12 MI and LA 16 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 59: ...Page 58 LA 12 MI and LA 16 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 60: ...Page 59 LA 12 MI and LA 16 MI Spare parts continued Note the non numbered parts are not kept as standard service parts...

Page 61: ...Page 60 Information for DHW cylinder with buffer ECS125HP 580...

Page 62: ...Page 61 Information for DHW cylinder with buffer ECS150HP 75 580...

Page 63: ...Page 62 Information for DHW cylinder with buffer ECS210HP 75 580...

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