【正文】 34 B： Insulation material C： Screen layer(efficiency shall be higher than 95%) D： outside layer protector(PVC) Note: For wiring cable, refer to UL2547 and UL2791 standard。 Electrical wiring connection Digital scroll product electrical circuit have strong power circuit and weak power circuit。 Power of indoor and outdoor units must be supplied simultaneously。 Cable of power and cable of munication shall be designed in parallel, and maintain more than 20cm between the two cables。 Cable of munication shall be screened, to avoid the interference of strong signal。 Total length of signal wires should be less than 1000m。 Signal wires has 2 poles of A and B, the same pole must be in one connection (A can not be connected with B)。 Screened layer of signal wires should be connected with master unit until it be earthed。 Wiring diagram is shown in units。 Switch setting User can set the outdoor address code by setting the switch on the PCB board of outdoor unit. the S2 switch of MDS080500B code as following: Code Code 0 0 0 0 0 0 7 0 0 1 1 1 1 0 0 0 0 1 8 0 1 0 0 0 2 0 0 0 1 0 9 0 1 0 0 1 3 0 0 0 1 1 10 0 1 0 1 0 4 0 0 1 0 0 11 0 1 0 1 1 5 0 0 1 0 1 12 0 1 1 0 0 6 0 0 1 1 0 13 0 1 1 0 1 麥克維爾智能監(jiān)控系統(tǒng) McQuay Smart Commander 35 Code Code 14 0 1 1 1 0 23 1 0 1 1 1 15 0 1 1 1 1 24 1 1 0 0 0 16 1 0 0 0 0 25 1 1 0 0 1 17 1 0 0 0 1 26 1 1 0 1 0 18 1 0 0 1 0 27 1 1 0 1 1 19 1 0 0 1 1 28 1 1 1 0 0 20 1 0 1 0 0 29 1 1 1 0 1 21 1 0 1 0 1 30 1 1 1 1 0 22 1 0 1 1 0 31 1 1 1 1 1 the J2 switch of MDS030070 /080100ARcode as following: Code 5 4 3 2 1 Code 5 4 3 2 1 0 0 0 0 0 0 16 1 0 0 0 0 1 0 0 0 0 1 17 1 0 0 0 1 2 0 0 0 1 0 18 1 0 0 1 0 3 0 0 0 1 1 19 1 0 0 1 1 4 0 0 1 0 0 20 1 0 1 0 0 5 0 0 1 0 1 21 1 0 1 0 1 6 0 0 1 1 0 22 1 0 1 1 0 7 0 0 1 1 1 23 1 0 1 1 1 8 0 1 0 0 0 24 1 1 0 0 0 9 0 1 0 0 1 25 1 1 0 0 1 10 0 1 0 1 0 26 1 1 0 1 0 11 0 1 0 1 1 27 1 1 0 1 1 12 0 1 1 0 0 28 1 1 1 0 0 13 0 1 1 0 1 29 1 1 1 0 1 14 0 1 1 1 0 30 1 1 1 1 0 15 0 1 1 1 1 31 1 1 1 1 1 The S3 amp。 S4 of MDSC ARcode as following： Code S3 S4 Code S3 S4 Code S3 S4 Code S3 S4 0 0 1 8 0 8 16 1 6 24 2 4 1 0 2 9 0 9 17 1 7 25 2 5 2 0 3 10 1 0 18 1 8 26 2 6 3 0 4 11 1 1 19 1 9 27 2 7 4 0 5 12 1 2 20 2 0 28 2 8 5 0 6 13 1 3 21 2 1 29 2 9 6 0 7 14 1 4 22 2 2 30 3 0 7 0 8 15 1 5 23 2 3 31 3 1 NOTICE: only set master unit of the outdoor address code. 3. System Installation Requirements for Hardware and System A. The CPU main frequency is 800MHz or above. 麥克維爾智能監(jiān)控系統(tǒng) McQuay Smart Commander 36 B. The memory is 256M or above. C. The free hard disk is 4G or above. D. The serial port is available. The USB port is available. E. The operating system is Windows 2022/Xp or above. F. The monitor is larger than 15 inch, and 17 inch is remended. G. The screen resolution is 1024x768. Procedure Step 1： Fig 2 Step 2： Fig 3 麥克維爾智能監(jiān)控系統(tǒng) McQuay Smart Commander 37 Step 3: Enter Next install. Fig 4 Step 4 Select the specified path. The user can select the default path. (As shown in the following figure) Fig 5 麥克維爾智能監(jiān)控系統(tǒng) McQuay Smart Commander 38 Step 5 Enter the system name. Fig 6 User Login Fig 7 NOTE: User must install the driver of ENCRYPT USB KEY in front of login the system. The driver file is SPI730RC9（ in installation CD） . You can login after put the ENCRYPT USB 麥克維爾智能監(jiān)控系統(tǒng) McQuay Smart Commander 39 KEY into the puter， and keep the right user name and the code only. So please keep your code key properly 4． Basic Concepts Single Control, Multiple Control and Group Control ◆ Limits: A． The indoor unit cannot b