Table of Contents Installation Manual Accessories ............ 04 Safety Precautions ........05 Installation Overview ....... 06 Installation Diagram ........ 07 Specifications ..........08 Outdoor Unit Installation ......09 a. Outdoor Unit Installation Instructions ..09 b. Drain Joint Installation ........ 11 c.
Page 3
Refrigerant Piping Connection ....12 Wiring ..........14 a. Outdoor Unit Wiring ....14 Wiring Diagram ......16 Air Evacuation .......... 20 a. Evacuation Instructions ......20 b. Note on Adding Refrigerant ....21 Test Run ............22 Function of Automatic Wiring/Piping Correction ..23 The design and specifications are subject to change without prior notice for product improvement.
Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or equipment failure and void warranty. Name Shape Quantity...
Safety Precautions Read Safety Precautions Before Installation Incorrect installation due to ignoring instructions can cause serious damage or injury and void warranty. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. Failure to observe a warning may result in death. The unit must be installed in accordance with national, regional or local regulations.
Installation Overview INSTALLATION ORDER Install the outdoor unit Connect the refrigerant pipes Connect the wires (Page 9) (Page 12) (Page 14) Evacuate the refrigeration Perform a test run system (Page 22) (Page 20) Page 6...
Installation Diagram Installation Diagram More than 5.91 in. (15 cm) Remote Remote Remote control control control Remote control Air out Loop a connective cable Remote control Fig. 4.1 Safety Precautions CAUTION CAUTION To prevent wall damage, use a stud finder •...
Specifications Table 5.1 Number of units that can be used Connected units 1-5 units together Compressor stop/start frequency Stop time 3 min or more Voltage fluctuation within ±10% of rated voltage Power source voltage Voltage drop during start within ±15% of rated voltage Interval unbalance within ±3% of rated voltage Table 5.2 - units of measurement in this table are in m/ft.
Outdoor Unit Installation √ The area must be free of combustible gases Outdoor Unit Installation Instructions and chemicals. √ The pipe length between the outdoor and Step 1: Select installation location. indoor unit may not exceed the maximum The outdoor unit should be installed in a allowable pipe length.
Page 10
Split Type Outdoor Unit Table 6.1: Dimensional Specifications of Split Type Outdoor Unit (unit: mm/inch) (Refer to Fig 6.4, 6.5, 6.6, 6.10 and Table 6.1) Outdoor Unit Dimensions Mounting Dimensions W x H x D Distance A Distance B 760x590x285 (29.9x23.2x11.2) 530 (20.85) 290 (11.4) 810x558x310 (31.9x22x12.2)
NOTE: The minimum distance requirements Notes On Drilling Hole In Wall between the outdoor unit and walls You must drill a hole in the wall for the described in the installation guide does not refrigerant piping, and signal cable that will apply to airtight rooms.
Refrigerant Piping Connection Safety Precautions CAUTION DO NOT deform pipe while cutting. Be extra WARNING careful not to damage, dent, or deform the pipe • All field piping must be completed by an while cutting. This will drastically reduce the authorized, certified and licensed technician heating efficiency of the unit.
Page 13
4. Remove PVC tape from ends of pipe when NOTE: Use both a wrench and a torque ready to perform flaring work. wrench when connecting or disconnecting 5. Clamp flare form on the end of the pipe. The pipes to/from the unit. end of the pipe must extend beyond the flare form.
Wiring Follow these instructions to prevent distortion Safety Precautions when the compressor starts: WARNING • The unit must be connected to the main outlet. Normally, the power supply must • Be sure to disconnect the power supply have a low output impedance of 32 ohms. before working on the unit.
Page 15
Table 8.2: Other Regions 5. Insulate unused wires with electrical tape. Keep them away from any electrical or metal Rated Current of Nominal Cross-Sectional parts. Appliance (A) Area (mm²) 6. Reinstall the cover of the electric control box. 6 0.75 6 - 10 10 - 16...
Wiring Diagram CAUTION Connect the connective cables to the terminals, as identified, with their matching numbers on the terminal block of the indoor and outdoor units. For example, in the US models shown in the following diagram, Terminal L1(A) of the outdoor unit must connect with terminal L1 on the indoor unit.
Page 17
NOTE: Please refer to the following figures if end-users wish to perform their own wiring. One-three models: Model A Model B Model C Model D Model E Model F Model G One-four models: Model A Model B Model C Model D ...
Page 18
Model E Model F Model G One-five models: Model A Model B Model C Model D Page 18...
Page 19
Model E Model F Model G CAUTION After confirmation of the above conditions, follow these guidelines when performing wiring: • Always have an individual power circuit specifically for the air conditioner. Always follow the circuit diagram posted on the inside of the control cover. •...
Air Evacuation NOTE: If there is no change in system pressure, Safety Precautions unscrew the cap from the packed valve (high pressure valve). If there is a change in system CAUTION pressure, there may be a gas leak. • Use a vacuum pump with a gauge reading 8.
Note On Adding Refrigerant CAUTION • Refrigerant charging must be performed after wiring, vacuuming, and the leak testing. DO NOT exceed the maximum allowable quantity of refrigerant or overcharge the system. • Doing so can damage the unit or impact it’s functioning. •...
Test Run f. Check to see that the drainage system is Before Test Run unimpeded and draining smoothly. A test run must be performed after the entire g. Ensure there is no vibration or abnormal system has been completely installed. Confirm noise during operation.
Function of Automatic Wiring/Piping Correction Automatic Wiring/Piping Correction Function More recent models now feature automatic correction of wiring/piping errors. Press the "check switch" on the outdoor unit PCB board for 5 seconds until the LED displays "CE”, indicating that this function is working, Approximately 5-10 minutes after the switch is pressed, the "CE"...
Page 24
Distributed by: f r e e r i 5401 Dansher Rd. Countryside, IL 60525 844-472-2473 www.perfectaire.us Specification and performance data is subject to change without notice. Printed in China PA/Manual_Gen2MZMSOutdoorInstall/01182018...
Need help?
Do you have a question about the 2PAMSH36-MZ04 and is the answer not in the manual?
Questions and answers