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Pioneer WYT Inverter Series, Installation & User Manual

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Pioneer WYT Inverter Series Installation & User Manual Download Page 23

Installation Diagram

Before proceeding, it is important to consider the following height and length restrictions:

Before starting the installation, decide on the position of both the indoor and outdoor units.

Consider the minimum clearance requirements for both the indoor and outdoor units, which 

can be found in their respective sections of this manual. 

Install the indoor unit inside the room to be air conditioned, avoiding corridors and 

communal areas. Install the indoor unit at a height of at least 8 ft. off the ground.

 Page 23 

6

Indoor Unit Installation Instructions

Indoor Unit

Installation  

 

 

 

Outdoor Unit

Indoor Unit

 

Pipe length

is 50' max

Pipe length

is 50' max

Indoor Unit

Outdoor Unit

Height differential 

must be less than 16 ft.

Height differential 

must be less than 16 ft.

 NOTE

Only persons and/or companies qualified and experienced in the installation, service, and repair of refrigerant 

products should be permitted to do so. The purchaser must ensure the system is installed carefully and correctly.

Summary of Contents for WYT Inverter Series

Page 1: ...NER HEAT PUMP IMPORTANT NOTICE Please read this manual carefully before installing or operating your new air conditioning system Be sure to save this manual for future reference Installation User s Manual WYT Inverter Series For 9 000 36 000 BTU hr Systems ...

Page 2: ...Managing the Timer Features 17 8 Other Features 18 9 Operating Temperature Notes 20 7 1 Pre Mounting Instructions 22 2 Mounting the Plate and Drilling the Wall Hole 23 3 Preparing the Refrigerant Piping 26 4 Connecting the Drain Line 5 Preparing the Signal Cable 6 Routing the Copper Lines and Mounting the Unit 27 28 29 Safety Precautions 4 0 1 System Components 6 2 4 Indoor Unit Overview 8 3 Inclu...

Page 3: ...ide 42 2 Guidelines for Drilling the Wall Hole 43 3 Simplified Wiring Diagram 44 4 European Disposal Guidelines 45 8 MC MC 1 Outdoor Unit Installation Location Selection 30 2 Mounting Instructions 31 3 Electrical Wiring of the Outdoor Unit 32 4 Connection of Refrigerant Piping 5 Evacuating the Lineset 34 37 Outdoor Unit Installation 30 7 ...

Page 4: ...nces will lower the unit s capacity and can cause abnormally high pressure in the refrigeration cycle This can also cause explosion and injury as well as permanent equipment failure Remember No dust humidity or air is allowed to enter 1 Installation must be performed by a licensed and trained technician Defective installation can cause water leakage electrical shock or fire The usage of proper too...

Page 5: ... do not install the unit within 1 meter 3 feet of any combustible materials Do not install the unit in a location that may be exposed to combustible gas leaks If combustible gas accumulates around the unit it may cause fire Do not operate your air conditioner in a highly humid space such as bathrooms or laundry rooms Exposure to high humidity or water can cause electrical components to short circu...

Page 6: ...ns above are only intended to be a simple diagram of the appliance and may not fully correspond to the actual appearance of the system Technical data is printed on the system s labels Page 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 INDOOR UNIT OUTDOOR UNIT No Description 1 2 3 4 5 Front Panel Air Filters LED Display Signal Receiver Indoor Unit Rating Label 6 7 8 9 10 Terminal Block Cover Emergency Manu...

Page 7: ...er use poor maintenance wrong operation or improper service vii Changes that can be considered cosmetic not affecting the systems performance including but not limited to small fin damages viii Resetting of power or the circuit breakers and replacement of other types of fuses both internal and external ix Any damages of repairs caused by the use of dirty recycled wrong type or unapproved refrigera...

Page 8: ...Manual Button And Auto Restart Function Emergency Button Front Panel Emergency Manual Button If the remote controller fails to operate the system proceed as follows Open and lift the front panel up at an angle to gain access to the emergency button Press the manual button once to start the unit in COOL mode Press the button again within 3 seconds to start the unit in HEAT mode Press a 3rd time wit...

Page 9: ...es the automatic on off times Toggles the system s Sleep Mode Turns the LED display on or off Activates the swinging of the louver Puts the system into silent mode Activates the system s Follow Me mode Controls the 46 F Away from Home freeze protection Decreases set temperature set timing or navigates the functional menu Increases set temperature set timing or navigates the functional menu Selects...

Page 10: ...s No Description Icon 10 3 4 5 6 Battery Auto Mode Cooling Mode Dry Mode Fan Only Mode 7 8 9 Heating Mode ECO Mode Timer Remote Controller LED Screen and Icons Owner s Manual No Description Icon 2 1 12 11 Temperature Fan Speed Mute Function Turbo Mode 15 16 18 17 13 14 10 3 4 5 6 7 8 9 1 12 11 15 16 18 17 13 Up Down Auto Swing Left Right Auto Swing Sleep Function Health Function I Feel Follow Me M...

Page 11: ...emote exposed to sunrays Page 11 4 Operating Instructions Owner s Manual Replacement of Batteries Remove the battery cover from the rear of the remote controller by sliding it downward in the direction of the arrow as depicted below Install batteries according to the depicted directions and as shown on the remote controller The cover then slides back into place Configuring Remote Controller Settin...

Page 12: ...s the louver Press the button to trigger the horizontal flaps to swing up and down Press this button again to stop swing movement at the current angle Press the button to trigger the vertical flaps to swing left and right Press this button again to stop swing movement at the current angle 2 If the vertical deflectors which are located underneath the flaps are adjusted manually they can be used to ...

Page 13: ...r conditioner to heat the room To put the system into heating mode press the button until the symbol appears on the remote s display The and buttons can then be used to set a temperature higher than that of the room NOTE In heating mode the appliance will periodically enter a defrost cycle which is essential in order to clean frosting off the condenser and recover heat exchange capability This pro...

Page 14: ...ructions Owner s Manual FAN ONLY Mode Fan only mode is used to set the system to use only air ventilation and no heating or cooling To put the system into fan only mode press the button until the symbol appears on the remote s display AUTO Mode Auto mode will let the system determine the running configuration based on the set temperature and the current room temperature To put the system into AUTO...

Page 15: ...t for periods of lower cooling requirements such as during typical sleeping hours This mode will result in decreased energy use and can only be activated via remote control After 10 hours in sleep mode the air conditioner will revert to the previously set mode To put the system into sleep mode press the button and the symbol will appear on the display Press this button again to exit from this mode...

Page 16: ...can be repeated to turn it off 4 Operating Instructions Owner s Manual NOTE The ECO feature is available in both COOLING and HEATING modes TURBO Option In this mode the appliance will operate using the highest fan speed in order to maximize output and reach the set temperature the quickest To turn the TURBO feature on press the button on the remote and the icon will appear The system is now runnin...

Page 17: ... the button again to set the switch on time Use the and buttons to set the needed time delay 6 Press the button again to confirm It can also be pressed once more to cancel the setting Using the Timer TIMER OFF The TIMER OFF feature allows the appliance to turn itself off after X number of hours have passed The symbol will appear To set a time delay for the system to turn itself off in X number of ...

Page 18: ... to standby when the room temperature reaches 48 F If the room temperature is ever 64 F or higher then the appliance will cancel or prevent this feature automatically MUTE Mode When the system is muted the remote controller will display AUTO fan speed and the indoor unit will operate at its lowest fan speed in order to minimize operation noise Press the button in order to activate this mode The ic...

Page 19: ... contents away from the indoor evaporator To activate this feature press the and buttons together until a beep is heard from the unit This procedure will run for approximately 30 minutes before returning to the preset mode The button can be pressed to cancel this feature during the process Two beeps will be emitted from the machine when it is finished or cancelled This procedure can result in some...

Page 20: ...ciency is obtained at the standard rating conditions as developed by the testing and rating agencies Deviations from the rating conditions especially the atmospheric conditions will be compensated by the variable speed compressor within certain limitations Heat pump systems function by exchanging energy in the form of heat between the indoor air and the outdoor ambient air atmospheric The system s...

Page 21: ...is turned off Indoor Unit Anti Dust Filters Clean once every 2 weeks 1 Open the front panel by pulling outward and upward at the indicated location 2 Keep the front panel raised with one hand and take out the air filters with the other 3 The filters are washable and should be cleaned with warm water under 113 F 4 Leave the filters to dry in a cool dry place 5 Keeping the front panel raised with on...

Page 22: ... to output air all over the entire room DO minimize the distance between the indoor and outdoor unit and install the unit in a place where connecting the indoor and outdoor unit will be as simple as possible DO install the unit on a strong wall and where it is easy to drain the condensate water DO install the unit in a location where it will be easy to service the machine and perform any necessary...

Page 23: ... conditioned avoiding corridors and communal areas Install the indoor unit at a height of at least 8 ft off the ground Page 23 6 Indoor Unit Installation Instructions Indoor Unit Installation Outdoor Unit Indoor Unit Pipe length is 50 max Pipe length is 50 max Indoor Unit Outdoor Unit Height differential must be less than 16 ft Height differential must be less than 16 ft NOTE Only persons and or c...

Page 24: ...ING TO THE BRACKET 1 With the mounting plate firmly affixed to the wall mount the indoor unit onto the mounting plate temporarily in order to determine the location of the wall hole in the next steps 2 Using a pencil lightly trace the bottom corner of the indoor unit depending on which side exit the piping will go through see Page 26 3 Take the inside unit off of the plate and make a mark of where...

Page 25: ...ntil the safety issue is properly resolved 4 Power voltage should be within 90 110 of rated voltage Insufficient power supply can cause malfunction electrical shock or fire 5 Connect power through fixed wiring install a surge protector and a disconnect switch box and a dedicated circuit breaker with a capacity of 1 5 times the maximum current of the unit 6 A properly rated HACR type fuse or circui...

Page 26: ...sly If a side exit is chosen there are knock out panels on either side of the unit that can be cut out along the groove to provide a notch for the pipe to exit from Use a cutter to do this For the method chosen run the piping in the direction of the wall hole Bind the copper pipes drain line and power cables together with tape with the drain pipe at the bottom so that water can flow freely Ensure ...

Page 27: ... remain indoors wrap it with foam pipe insulation to prevent condensation 5 Remove the air filter and pour a small amount of water into the drain pan to make sure that water flows from the unit smoothly NOTE ON DRAIN HOSE PLACEMENT Make sure to arrange the drain hose according to the illustrations DO NOT kink the drain hose DO NOT create a water trap siphon DO NOT put the end of the drain hose in ...

Page 28: ...G 12AWG 12AWG 12AWG 10AWG 10AWG 10AWG Consult the nameplate on the system for detailed electrical specifications Confirm wiring size on Page 32 Color selection does not matter as much as matching number to number does Consult the diagram affixed to the indoor and outdoor unit respectively for specific wiring instructions There are 3 terminals 1 2 3 and ground G Do not mix up the wires between each...

Page 29: ... mounting the indoor unit proceed as follows 1 Arrange the pipes cables and drain hose well 2 Lag the pipe joints with insulation material and secure with vinyl tape as depicted in the figure 3 Run the bound bundle through the wall hole and mount the indoor unit securely onto the mounting plate Press push the lower part of the indoor unit so it clicks onto the mounting plate Torque Wrench Page 29 ...

Page 30: ...he system will be subject to vibrations DO obey the following tolerances depicted in the illustration below to ensure air flow Page 30 7 Outdoor Unit Installation Instructions Outdoor Unit Installation Minimum Required Installation Space 20 500mm 20 500mm 12 300mm 12 300mm 79 2000mm SPECIAL CONSIDERATIONS FOR EXTREME WEATHER CONDITIONS If the unit is exposed to heavy wind Install unit so that air ...

Page 31: ...that is particularly suited for the type of wall Use the appropriate amount of hardware for the application The unit must be installed following all national regulations Outdoor Unit Condensate Water Drainage The condensate water and the ice formed in the outdoor unit during heat mode can be directed away using the optional drain line included with the system 1 Fasten the drain port in the 1 inch ...

Page 32: ...tch 7 Only connect the unit to a dedicated individual branch circuit breaker Do not connect another appliance to that same circuit 8 Be sure to properly ground the air conditioner 9 Every wire must be firmly connected Loose wiring can cause the terminal to overheat resulting in product malfunction and possible fire 10 Do not let wires touch or rest against refrigerant tubing the compressor or any ...

Page 33: ...unit 2 Wire the system using the appropriate gauge wire found on page 29 32 and the wiring diagram found on the handle cover See page 43 for more details 3 Fasten the power connection wires into place using the supplied wire clamps 4 Check the wiring against the diagram to ensure it is wired correctly A proper ground must be established 5 Re screw and reinstall the cover handle Cover Outdoor Unit ...

Page 34: ... 25ft 15m 49ft 20g m 5m 16ft 0 22oz ft 7 5m 25ft 15m 49ft 30g m 5m 16ft 0 32oz ft Connection Instructions Refrigerant Piping Step 1 Cut pipes When preparing refrigerant pipes take extra care to cut and flare them properly This will ensure efficient operation and minimize the need for future maintenance 1 Measure the distance between the indoor and outdoor units 2 Using a pipe cutter cut the pipe a...

Page 35: ...of the flare form in accordance with the dimensions shown in the following table PIPING EXTENSION BEYOND FLARE FORM Outer Diameter of Pipe mm A mm Min Max Ø 6 35 Ø 1 4 0 7 0 03 1 3 0 05 Ø 9 52 Ø 3 8 1 0 0 04 1 6 0 06 Ø 12 7 Ø 1 2 1 0 0 04 1 8 0 07 Ø 16 Ø 5 8 Ø 19 Ø 3 4 2 0 0 08 2 2 0 09 2 0 0 08 2 4 0 1 Flare Form Pipe A 6 Place flaring tool onto the form 7 Turn the handle of the flaring tool cloc...

Page 36: ... grab the body of the valve Do not grab the nut that seals the service valve USE SPANNER TO GRAB THE BODY OF THE SERVICE VALVE Torque from tightening the flare nut can snap off other parts of valve 5 While firmly gripping the body of the valve use a torque wrench to tighten the flare nut according to the correct torque values 6 Loosen the flaring nut slightly then tighten again 7 Repeat Steps 3 to...

Page 37: ...auge to service port on the outdoor unit s 3 way valve use an adapter if needed Ensure that the pin fully engages the Schrader valve 4 Connect the yellow middle hose from the manifold gauge to the vacuum pump 5 Open the low pressure valve of the manifold gauge Keep the high pressure valve closed Page 37 7 Outdoor Unit Installation Instructions Outdoor Unit Installation Vacuum Pump Service Port BEF...

Page 38: ...ch the pressure gauge for a few minutes to make sure that there is no drop in pressure The Pressure Gauge should now show higher than the atmospheric pressure 13 Remove the charge hose from the service port 14 Using a hexagonal wrench fully open both the high pressure and low pressure valves 15 Tighten valve caps on all three valves service port high pressure low pressure by hand Tighten further u...

Page 39: ...f electrical leakage is detected turn off the unit immediately and call a licensed electrician to find and resolve the cause of the leakage Note This may not be required in some locations GAS LEAK CHECKS There are 2 methods to check for gas leakage Soap and Water Method Leak Detector Method WARNING RISK OF ELECTRIC SHOCK ALL WIRING MUST COMPLY WITH LOCAL AND NATIONAL ELECTRICAL CODES AND MUST BE I...

Page 40: ...n the system to a normal desired operating temperature 2 Using insulation tape wrap the indoor unit refrigerant pipe connections that were left uncovered during the indoor unit installation process IF AMBIENT TEMPERATURES ARE TOO LOW TO RUN A COOLING TEST If outside temperatures are too low to permit COOLING mode on the remote do the following 1 Turn the unit on using the emergency button as depic...

Page 41: ...e to variations in temperature and if so is normal The fan speed may be set at the minimum The air filter may be dirty The system may be getting low on refrigerant pressures should be checked There may be too many other heat sources in the room The remote control may not be close enough to the indoor unit The batteries of remote control may need to be replaced There are obstacles between remote co...

Page 42: ... 8 in 810 mm 31 7 8 in 787 mm 31 in 787 mm 31 in 863 mm 34 in 927 mm 36 1 2 in 975 mm 38 3 8 in WYT018GLFI19RL 18 000 BTU 208 230V W1 W2 Anchoring the Outdoor Unit The outdoor unit can be anchored to the ground or to wall mounted brackets The following is a list of different outdoor unit sizes and the distance between their mounting feet Prepare the installation base of the unit according to the d...

Page 43: ...re appropriate by corner tracing Page 43 A Appendix Outdoor Unit Installation 63 4 1 7 8 11 1 2 317 8 17 8 1 7 8 1 5 8 55 8 83 8 23 4 Ø2 1 2 Ø21 2 5 8 Left Side Exit Left Side Exit Right Side Exit Right Side Exit For 9K 12K Systems All Distances in Inches 1 3 4 1 3 8 17 8 13 4 211 4 103 4 9 1 3 4 2 1 2 61 8 12 3 8 395 8 Ø21 2 Ø21 2 5 8 For 18K BTU Systems All Distances in Inches Appendix ...

Page 44: ...he Wall Hole continued Simplified Wiring Diagram 115V and 230V Page 44 A Appendix Left Side Exit Right Side Exit 1 3 4 1 3 4 17 8 13 4 65 8 231 8 83 8 2 1 2 121 4 13 3 8 461 2 Ø21 2 Ø21 2 5 8 For 24K 36K Systems All Distances in Inches ...

Page 45: ... Appendix Dispose of the appliance at a designated municipal electronic waste collection facility When buying a new appliance the retailer takes back the old appliance free of charge The manufacturer takes back the old appliance free of charge Sell the appliance to certified scrap metal dealers Special Notice Disposing of this appliance improperly or in other natural surroundings endangers your he...

Page 46: ...r Davis HVAC International Inc Parker Davis HVAC International Inc 3250 NW 107 Avenue Doral FL 33172 USA Tel 305 513 4488 Fax 305 513 4499 E mail info pd hvac com Website www pd hvac com Pioneer product line parts and supplies are available online for convenient ordering at www highseer com www pioneerminisplit com Scan the below code to visit our support page where you can find more installation ...

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