Related Manuals for Kaysun Amazon Unitario KMF-400 DN3
Summary of Contents for Kaysun Amazon Unitario KMF-400 DN3
- Page 1 INSTALLATION MANUAL Amazon Unitario KMF-400 DN3 KMF-450 DN3 Thank you very much for purchasing our air conditioner. Before using your air conditioner, please read this manual carefully and keep it for future reference.
- Page 2 CONTENTS PAGE WARNING Ask an authorized dealer or qualified installation professional to install/maintain the air conditioner. Inappropriate installation may result in water leakage,electric shock or fire. Turn off the main power supply switch or breaker before attempting any electrical work. Make sure all power switches are off.Failure to do so may cause electric shock.
- Page 3 6) Reamer 16) Metal saw 7) Gas leak detector 17) Gauge manifold (Charge hose:R410A special requirement) 8) Tape measure 18) Vacuum pump (Charge hose:R410A special requirement) 9) Thermometer 19) Torque wrench 10) Mega-tester 1/4(17mm)16N•m (1.6kgf•m) 11) Electro circuit tester 3/8(22mm)42N•m (4.2kgf•m) 12) Hexagonal wrench 1/2(26mm)55N•m (5.5kgf•m) 13) Flare tool...
- Page 4 WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner.Inappropriate installation may result in water leakage,electric shock or fire. Do not expose the unit directly to sunlight and other souces of heat. Add a cover if necessary to prevent the unit from direct sunlight. A place that is even and strong enough to bear the weight of the unit.
- Page 5 4.4 Dimension(Unit: mm) 4.3 Outdoor unit basement 1)Advantages of a strong and correct basement : ①Outdoor unit won’t subside ②Outdoor unit won’t generate abnormal noise caused by improper basement. 2)Basement types ①Steel-frame basement ②Concrete basement(See Fig.4-6 for common practice) Outdoor unit Φ10 expansion bolt Rubber anti-vibration Concrete...
- Page 6 5.2 Pipe types Refrigerant settings 5.1 Refrigerant pipes Table 5-3 1.Flare Names Piping position Code 1)Cut the pipe with a knife.(See Fig.5-1) 2)Fit the pipe to the flare of connecting nut(Table 5-1) Pipe between the outdoor unit and Main pipe indoor-side first manifold Burr Indoor unit main...
- Page 7 Dimensions of connecting pipe diameters in accessory Reference table of R410A indoor unit connecting pipe Table 5-4 Flare(connecting to gas side stop valve) Main pipe dimensions Downstream indoor Applicable unit capacity manifolds Gas pipe Liquid pipe Φ15.9 Φ9.5 A＜166 FQZHN-01C 166≤A＜230 Φ19.1 FQZHN-01C...
- Page 8 5.5 Examples The do wnstream inner units of the main pipe L2 are N1, N2, and its total capacity is 80×2=160, the size of pipe L2 isΦ15.9/Φ9.5, and the branch pipe B should be FQZHN-01C. The downstream inner units of the main pipe L4 are N3, N4, and Outdoor unit its total capacity is 71×2=142, the size of pipe L4 isΦ15.9/Φ9.5, and the branch pipe D should be FQZHN-01C.
- Page 9 The first connecting methond Outdoor unit Pipe length(From the nearest branch pipe equivalent length) Maximum pipe equivalent length The first manifold (From the first line branch pipe) Maximum pipe equivalent length Indoor Unit Fig.5-6 The second connecting methond Outdoor unit Pipe length(From the nearest manifold equivalent length) Indoor unit farthest pipe equivalent...
- Page 10 Open approach: CAUTION 1. Insert a hexagonal wrench into the valve rod and spin anticlockwise. Pressured nitrogen (3.9MPa (44kgf/cm ) for R410A] should 2. When the valve rod can’t be spinned any more, the valve is open. be used in the airtight test. DO NOT pressure to the stop valve directly.(See Fig.5-8) Close approach: The airtight test should never use any oxygen,flammable gas...
- Page 11 6.1 Outdoor unit wiring terminal instructions 3. Please use attached heat-insulating materials do the heat insulation without clearance for the connecting parts of the indoor unit pipes. Cut from upward Site pipe side The unit body Affiliated heat pump belt Fig.5-13 Outdoor unit Digital...
- Page 12 6.3 Outdoor unit main control board Fig.6-3 installation manual...
- Page 13 6.4 Outdoor main control board instructions Table 6-3 Contents Contents Discharge temp. sensed port of the inverter Power output of the No.2 transformer compressor A Discharge temp. sensed port of the inverter Activation port of inverter module B compressor A or B Port for inverter module B voltage inspection Ttemp.
- Page 14 S3 definition: S8 definition olny for 40kW: Night Silent mode Reserve (Default the Factory Set) S8 definition olny for 45kW: Silent mode Default the Factory Set Reserve S10 function definition: None Silent mode Reserve S4 definition: S11 function definition: Static pressure mode is 0 MPa(Default the 6-10HP Factory Set)
- Page 15 Outdoor power supply 6.6 Electric control system wiring diagram Switch Fuse Outdoor unit Outdoor unit monitor power supply K1 K2 E O A E X Y E P Q E A B C N Outdoor unit monitor (Optional) K1K2 E Power supply of indoor unit centralized controller Indoor unit...
- Page 16 b. Leak alarm related to mechanical ventilator CAUTION Indoor unit Signal wire is 3-core, polarized wire. Use 3-core shield wire to prevent interference. The grounding method now is grounding the closed end of the shield wire and opening (insulating) at the end. Shield is to be grounded.(Reference distance: It is 300mm when current capacity of power cord is less than 10A, or 500mm when 50A).
- Page 17 8.2 Testing running Control A/C to process cooling operation with remote controller, check the following points respectively, if it fails, please debug according to operation manual. 1. Indoor unit If the remote controller is normal. Whether each function keys is normal in the remote controller. If the air deflector operates normally .
- Page 19 If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.