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3. Installation of valve box
Use parts and components specified for installing the installation components.
(1) Change the installation direction of electric box according to requirements following the steps below; (see Fig.1)
Remove the cover of the electrical appliance box; (2 screws)
Remove the electrical appliance box; (4 screws)
Remove the top plate; (4 screws)
Change the outgoing direction of wiring (electronic expansion valve coil) between the equipment and the
electrical appliance box;
Rotate 180° to install the top plate;
Install the electrical appliance box;
Install the cover of the electrical appliance box.
Install the lifting tools on the lifting bolts according to the instruction of the Fig.6
Be sure to follow the stipulations on products locally purchased to use nuts (M8 or M10 of 3 pieces for 4 positions)
and gaskets (M8 with the outer diameter of 24~28 mm and M10 with that of 30~34 mm of 2 pieces for 4 positions)
on the upper and lower sides of the lifting tools.
<Note>
Be sure that the product must be installed with the top surface (the oblique surface in the Fig.5) upward, or it will
not work well and increase the working noise.
Summary of Contents for MRV 5-RC VP1-112B
Page 1: ...MRV 5 RC Service Manual SYJS 03 2019REV A Edition 2019 03 ...
Page 3: ......
Page 55: ...52 AV08 10 12 14IMVURA 4 Center of gravity x X 347 9587 y 471 5454 z 725 6683 y z ...
Page 56: ...53 AV16 18 20 22IMVURA x X 650 5962 y 380 7255 z 706 5342 y z ...
Page 106: ...103 2 Dimension 4 19 200 60 25 25 25 249 108 232 84 69 388 73 82 65 103 177 4 44 4 35 277 ...
Page 116: ...113 2 Preparation before installation ...
Page 162: ...159 One by one valve box PCB code 0151800186A 2 Valve box PCB photo and dip switch setting ...
Page 165: ...162 One by four valve box PCB code 0151800466 ...