C&H CH-F050NK Owner'S Manual Download

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Owner's Manual

Original Instructions

Air Conditioners

N Series Floor Ceiling Type Unit

Models:
Indoor Unit

Outdoor Unit

CH-F050NK
CH-F071NK
CH-F085NK
CH-F100NK
CH-F125NK
CH-F140NK

CH-F160NK

CH-U050NK

CH-U071NK

CH-U085NK

CH-U100NM

CH-U125NM

CH-U140NM

CH-U160NM

Summary of Contents for CH-F050NK

Page 1: ...ructions Air Conditioners N Series Floor Ceiling Type Unit Models Indoor Unit Outdoor Unit CH F050NK CH F071NK CH F085NK CH F100NK CH F125NK CH F140NK CH F160NK CH U050NK CH U071NK CH U085NK CH U100NM CH U125NM CH U140NM CH U160NM ...

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Page 3: ...tand by s tatus f or m aintaining n ormal c ommunication of system and preheating refrigerant and lubricant If the product is not to be used for long cut off the power supply please energize and preheat the unit in advance before reusing it 3 Please pr operly s elect t he m odel ac cording t o ac tual us ing env ironment otherwise it may impact the using convenience 4 This product has gone through...

Page 4: ...rules and regulations industrial standards and requirements in this instruction manual 10 The f inal r ight t o i nterpret f or t his i nstruction m anual b elongs t o C H Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons 1 Damage the product due to improper use or misuse of the product 2 Alter change maintain or u...

Page 5: ... Caused by Faults of the AC 42 5 2 Error Code 42 5 3 Unit Maintenance 44 5 4 After Sales Services 46 This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly t o pr omote t he s ustainable r euse of m aterial resources To return yo...

Page 6: ...ium damage to the unit or the people OBSERVED This sign indicates that the items must be observed Improper operation may cause damage to people or property WARNING This product can t be installed at corrosive inflammable or explosive environment or the place with special requirements such as kitchen Otherwise it will affect the normal operation or shorten the service life of the unit or even cause...

Page 7: ...rom an i ndustry accredited assessment aut hority which aut horises t heir c ompetence t o handle refrigerants s afely i n accordance with an industry r ecognised as sessment specification 3 Servicing shall only be performed as recommended by the equipment manufacturer 4 The appliance shall be installed in accordance with national wiring regulations 5 The fixed wires connecting to the appliance mu...

Page 8: ...n of refrigerant from exceeding the allowable safety limit excessive refrigerant leakage may lead to explosion 17 When installing or re installing the air conditioner please keep the refrigerant circuit away from substances other than the specified refrigerant such as air Any presence of foreign substances will cause abnormal pressure change or even explosion resulting in injury 18 Only profession...

Page 9: ...s to protect the outdoor unit from small animals because they may damage the electric components and c ause malfunction of the air conditioner 8 Before cleaning please make sure the unit is stopped Cut the circuit breaker and remove the power socket otherwise electric shock may occur 9 Do not wash the air conditioner with water otherwise fire hazard or electric shock may occur 10 When cleaning the...

Page 10: ...N Series Floor Ceiling Type Unit 5 2 Product Introduction 2 1 Overall Layout NOTICE The connection pipe drain pipe power cord for this unit should be prepared by the user ...

Page 11: ... 2 To control the indoor unit 3 Insulation 1 To insulate the gas pipe 4 Insulation 1 To insulate the liquid pipe 5 Fastener 4 To fasten the sponge and the Damping Block 6 Nut 1 To connect gas pipe 7 Nut 1 To connect liquid pipe Outdoor Unit Accessories No Name Appearance Q ty Usage 1 Drain Plug 1or 3 To plug the unused drain hole 2 Drainage Connector or 1 To connect with the hard PVC drain pipe 3 ...

Page 12: ... should be a way from obstacles to make sure the unit s air flow can reach the entire room Do not install the unit in a kitchen or a laundry 2 Select a l ocation t hat c an withstand 4 t imes t he unit weight without increasing operating noise and vibration 3 The installation location must be level 4 The indoor piping length and wiring length should be within the allowable range 5 Select a place t...

Page 13: ... a place with leakage of inflammable gas oil smoke or corrosive gas 6 Keep it away from strong wind because strong wind will affect the outdoor fan and lead to insufficient air flow volume and thus affecting the unit s performance 7 Install the outdoor unit at a place that is convenient for it to be connected to the indoor unit 8 Away from any object that may get the air conditioner generating noi...

Page 14: ...ir conditioner must be performed by professionals Unit mm Dimensions Model A B C D E 870 235 812 318 665 1200 235 1142 318 665 1200 235 1142 318 665 1200 235 1142 318 665 1200 235 1142 318 665 1570 235 1512 318 665 1570 235 1512 318 665 CH F050NK CH F071NK CH F085NK CH F100NK CH F125NK CH F140NK CH F160NK ...

Page 15: ...N Series Floor Ceiling Type Unit 10 2 Outdoor units CH U050NK CH U071NK CH U085NK CH U100NM CH U125NM CH U140NM CH U160NM ...

Page 16: ...530 820 610 486 1010 460 940 530 820 610 486 1010 460 3 1 3 Diagram of Unit Installation Space and Location 1 Diagram of installation space and location for outdoor unit NOTICE for best per formance of t he o utdoor u nit m ake s ure i ts i nstallation s pace conforms to the following installation dimensions 1 When one outdoor unit is to be installed CH U050NK CH U071NK CH U085NK CH U100NM CH U125...

Page 17: ...C E 300 150 150 1000 D 1000 D E 1000 1000 B D Hb Hd Hd H 100 1000 Hb Hd Hd H 100 1000 B D E Hb Hd Hb 1 2H 250 2000 1000 1 2H Hb H 250 2000 1000 Hb H Prohibited Hb Hd Hd 1 2H 100 2000 1000 1 2H Hd H 200 2000 1000 Hd 1 2H Prohibited 2 When two or more outdoor units are to be installed side by side Unit mm ...

Page 18: ...00 1000 1000 D 2000 D E 2000 1000 B D Hb Hd Hd H 300 2000 Hb Hd Hd 1 2H 250 2000 1 2H Hd H 300 2500 B D E Hb Hd Hb 1 2H 300 2000 1000 1 2H Hb H 300 2500 1000 Hb H Prohibited Hb Hd Hd 1 2H 250 2500 1000 1 2H Hd H 300 2500 1000 Hd 1 2H Prohibited 3 When outdoor units are installed in rows Unit mm ...

Page 19: ... installed one above another Unit mm 2 Diagram of installation location and space for indoor unit NOTICE for the best performance of indoor unit make sure its installation space conforms to the following installation dimensions 1 Install the unit at a place where is strong enough to withstand the weight of the unit ...

Page 20: ... so that the airflow can reach every corner of the room 3 Leave service space around the unit Floor Type Unit mm Ceilling Type 4 Install the unit where the drain pipe can be easily installed 5 The space from the unit to the ceiling should be kept as much as possible so as for more convenient service ...

Page 21: ...side plate in arrow direction 3 2 1 2 Indoor Unit Installation 1 Determine t he l ocation of t he han ger t hrough t he p aper t emplate and then remove the paper template 2 Insert the anchor bolts into the drilled holes and drive the pins completely into the anchor bolts with a hammer 3 Remove the right and left side panels 4 Put the hanger bolt into the clasp of the indoor unit and tighten screw...

Page 22: ...Type Unit 17 Floor type Ceiling type Unit mm 6 Adjust the height of the unit to make the drain pipe slant slightly downward so that the drainage will become much smoother 7 Reinstall and tighten the right and left side panel ...

Page 23: ...such as concrete use M10 screw bolts and nuts to secure the unit and make sure the unit stands erect and level 2 Do not install it on top of the building 3 If it vibrates and causes noise please add rubber cushion between the outdoor unit and the installation base 4 When the outdoor unit is in heating or defrosting it needs to drain water When installing the drain pipe plug the accompanied drainag...

Page 24: ...ded with a layer of insulating cotton to protect it from mechanical damage during installation maintenance and transportation Item Model Size of Fitting Pipe inch Maximum pipe length m Biggest drop between indoor and outdoor units m Drainage pipe Outer Diameter wall thickness mm Liquid Gas Φ1 4 Φ1 2 30 15 Φ17 1 5 Φ3 8 Φ5 8 30 15 Φ17 1 5 30 15 Φ17 1 5 30 20 Φ17 1 5 50 30 Φ17 1 5 50 30 Φ17 1 5 50 30...

Page 25: ...nits is larger than 10m an oil return bend should be added every 6m The requirement on the adding of oil return bend is as below 1 Outdoor unit is beneath the indoor unit There s no need to add non return bend at the lowest or highest position of the vertical pipe as shown below ...

Page 26: ...s above the indoor unit It s necessary to add oil return bend and non return be nd at the lowest and highest position of the vertical pipe as shown below Dimensions for the making of oil return bend are as follows A inch B mm C mm Ф1 2 26 150 Ф5 8 33 150 ...

Page 27: ... unit accessories Then fit the flare nut on the pipe and use a flaring tool to flare the mouth of connection pipe 4 Check whether the flaring part has cracked see the figure below 3 2 3 3 Pipe Bending 1 The pipes are shaped by your hands Be careful not to collapse them 2 Do not bend the pipes in an angle more than 90 3 If the pipe is repeatedly bent or extended it will become hard and difficult to...

Page 28: ...ow the instructions stated in the figures below Use both spanner and torque wrench 2 When connecting the tapered screw nut first apply chilled machine oil on its inner and outer surface and then screw it up for 3 4 circles 3 Confirm the tightening torque by referring to the following table If the screw nut is over twisted it may be damaged and cause leakage 4 Check whether gas leakage occurs to th...

Page 29: ...r inch Tightening torque N m Ф1 4 15 30 Ф3 8 35 40 Ф1 2 45 50 Ф5 8 60 65 Ф3 4 70 75 Ф7 8 80 85 Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve The method of screwing the flare nut is the same with that for indoor unit ...

Page 30: ...e gas valve and also the service port 2 Connect the hose at the low pressure side of the manifold valve assembly to t he s ervice port of t he uni t s gas v alve and m eanwhile t he gas a nd liquid valves should be kept closed in case of refrigerant leak 3 Connect the hose used for evacuation to the vacuum pump 4 Open the switch at the lower pressure side of the manifold valve assembly and start t...

Page 31: ... liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe so that air will not come into the connection pipe when removing the hose Note that the gas and liquid valve can be opened fully only after the manifold valve assembly is removed 8 Place back the caps of the liquid valve gas valve and a lso the service port NOTICE For ...

Page 32: ...entering indoors or corrupt the unit 2 It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from pouring in and cause property loss or personal injury 3 Condensate drain pipe should be connected into special drain system for air conditioner 3 2 6 1 Indoor Side Drain Pipe 1 Keep piping as short as possible and slope it downwards at a gradient of at least 1 100...

Page 33: ... drain pipe to the drain outlet of the unit and then tighten the clamp securely with tape 3 Connect the extension drain pipe to the drain pipe and then tighten the clamp with tape Insulate the pipe clamp and the drain hose using heat insulation sponge Metal clamp Drain hose Grey tape Tighten the clamp until the screw head is less than 4 mm from the hose Metal clamp Insulation sponge ...

Page 34: ...liary pipe to the local piping 2 Prepare the local piping at the connection point for the drain pipe as shown in the installation drawings NOTICE Be sure to place the drain hose as shown in the diagram below in a downward sloping direction 3 2 6 3 Outdoor Side Drain Pipe 1 If the out door unit i s und erneath t he i ndoor uni t ar range t he pi peline according to the following diagram 1 Drain hos...

Page 35: ...o the wall with saddles 2 If the outdoor unit is above the indoor unit arrange the pipeline according to the following diagram 1 Wind the insulating tape from bottom to top 2 The whole pipeline should be wound together to avoid water returning to the room 3 Use saddles to fix the whole pipeline onto the wall ...

Page 36: ...ype 3 3 Electrical Installation 3 3 1 Requirement and Notice on Electrical Installation WARNING The electrical installation for the air conditioner should observe the following requirements The el ectrical i nstallation must be c onducted by pr ofessionals in compliance with l ocal l aws a nd r egulations and t he i nstructions i n t his manual Never extend the power cord The electric circuit must...

Page 37: ...tdoor units must not collide with any metal beam or edge on the ceiling or touch any metal burrs or sharp metal edge around Connect wires correspondingly by referring to the circuit diagram labeled on the unit or electric box Screws must be tightened up Slipped screws must be replaced by specialized flat head screws Please us e t he po wer c ables t hat ar e d elivered along with t he ai r conditi...

Page 38: ...board Install a circuit breaker at every power terminal near the units indoor and outdoor units with at least 3mm contact gap The units must be able to be plugged or unplugged Circuit breaker and power cord specifications listed in the above table are determined based on the maximum power input of the units Supply cords of parts of appliabces for outdoor use shall not be l ighter than po lychlorop...

Page 39: ...ssary to use 8 meters long wire The wire gauge of communication cord should not be less than 0 75mm It s recommended to use 0 75mm power cords as the communication cords Calculation of the maximum permissible system impedance a To be i n c ompliance with E N 61 000 3 11 i mpedance v alue of power supply system c onnected t o pr oduct m ust be l ess t han or equal to the allowable maximum value of ...

Page 40: ...the terminal screw 4 Form a proper ring and then put it on the terminal board Use a screwdriver to tighten up the terminal screw 2 For strand wires as shown below 1 Use wire cutters to cut off the wire end and then peel away about 10mm of the insulation layer 2 Use a screwdriver to unscrew the terminal screw on the terminal board 3 Use a round terminal fastener or clamp to fix the round terminal f...

Page 41: ...e colors indicated in the indoor unit 3 Wrong wire connection may burn the electrical components 4 Connect the wires firmly to the wiring box Incomplete installation may lead to fire hazard 5 Please us e wire c lamps t o s ecure t he e xternal c overs of connecting wires Insulators must be clamped securely otherwise electric leakage may occur 6 Ground wire should be connected 4 Electric wiring bet...

Page 42: ...cords 2 0 75mm Power 380 415V 3N 50Hz Outdoor Unit Indoor Unit Wired Controller Power 220 240V 50Hz L2 L1 L3 N 2 1 2 1 H1 H2 breaker breaker Power cords 5 1 5mm Power cords 3 1 0mm Communication cords 2 0 75mm Communication cords 2 0 75mm CH F050NK CH U050NK CH F071NK CH U071NK CH F085NK CH U085NK CH U100NM CH U125NM CH U140NM CH U160NM CH F100NK CH U100NM CH F125NK CH U125NM CH F140NK CH U140NM C...

Page 43: ...its on the terminal board Wrong connection may lead to fire hazard 5 If the connection wires of indoor unit outdoor unit and power cords are not correctly connected the air conditioner may get damaged 6 Ground the indoor and outdoor units through connecting the ground wire 7 The units should comply with applicable local and national rules and regulations on power consumption 8 When connecting the ...

Page 44: ...r side Remove the big handle front panel of the outdoor unit and insert one end of the communication cord and the power cord to the terminal board CH U050NK CH U071NK CH U085NK CH U100NM CH U125NM CH U140NM CH U160NM CH U125NM CH U140NM CH U160NM ...

Page 45: ...y with the requirement The unit may fail or its components may get burned Is there any obstacle blocking the air inlet and outlet of the indoor unit Cooling capacity may become unsatisfactory Have you recorded the length of refrigerant pipe and the refrigerant charging amount The refrigerant charging amount can t be controlled 3 5 Test Running Preparation before connecting the power 1 Power must n...

Page 46: ...n remote control or wired control to see if the fan can run normally NOTICE If you use remote control to turn off the unit and then immediately turn the unit on again compressor will need 3min to restart Even if you press ON OFF button on the remote control it won t be started up right away If there s no display on the wired control it s probably because the connection wire bet ween t he i ndoor u...

Page 47: ...e at the air intake or outlet The set temperature is too high There is refrigerant leakage The performance of room temperature sensor becomes worse NOTICE Check the above items and adopt the corresponding corrective measures If the air conditioner continues to function poorly please stop the air conditioner immediately and contact C H s authorized local service center Ask our professional service ...

Page 48: ...ure sensor error 11 F3 Outdoor ambient temperature sensor error 12 F4 Discharge temperature sensor error 13 F5 Wired control temperature sensor error 14 C5 IDU jumper cap error 15 EE ODU memory chip error 16 PF Electric box sensor error 17 H3 Compressor overload protection 18 H4 Overload 19 C4 ODU jumper cap error 20 EL Emergency Stop Fire Alarm NOTICE When the unit is connected with the wired con...

Page 49: ...gularly once every half a year How to clean the air filter Open the air inlet grille a Firstly u nfix t wo buc kles o n t he gr ille as shown on the picture b Remove the screws under the buckles by a screwdriver and then open the inlet grille Cleaning Use vacuum cleaner to remove dust or rinse the filter If the filter is very dirty greasy use warm water below 45 with ne utral detergent to clean it...

Page 50: ...Check if there is blockage at the inlet or outlet vent of air conditioner 2 Check if the earth wire has been attached reliably by the skilled serviceman 3 Check if the exhausted batteries of the wireless controller have been replaced 4 Check if the air filter had been installed well by professional Keep the power switch On 8 hours before the startup of the unit which has not been used for a long p...

Page 51: ...t vent of air conditioner 2 Check if the earth wire has been attached reliably by the skilled serviceman 3 Check if t he e xhausted b atteries of t he wireless c ontroller hav e been replaced 4 Check if the air filter had been installed well by professional Keep the power switch On 8 hours before the startup of the unit which has not been used for a long period 5 3 5 Maintenance at the end of the ...

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