DC Inverter Multi
VRF Service Manual
205
-35 220 0.737 21 1493 3.283
-34 230 0.757 22 1535 3.367
-33 240 0.777 23 1577 3.451
-32 250 0.797 24 1620 3.537
-31 261 0.819 25 1664 3.625
-30 272 0.841 26 1708 3.713
-29 283 0.863 27 1754 3.805
-28 295 0.887 28 1801 3.899
-27 307 0.911 29 1848 3.993
-26 319 0.935 30 1897 4.091
-25 332 0.961 31 1946 4.189
-24 345 0.987 32 1996 4.289
-23 359 1.015 33 2048 4.393
-22 373 1.043 34 2100 4.497
-21 388 1.073 35 2153 4.603
-20 403 1.103 36 2208 4.713
-19 418 1.133 37 2263 4.823
-18 434 1.165 38 2320 4.937
-17 450 1.197 39 2377 5.051
-16 467 1.231 40 2439 5.175
-15 484 1.265
6 AFTER-SALES EMERGENCY MEASURES
When some unrecoverable fault occurs to one module which is connected with several others in parallel, the
following emergency measures are recommended to guarantee the heating or cooling capacity of the indoor units and the
service life of modules except the faulted one are not affected.
Step 1: set all indoor units under “Off” mode and cut off the power supply to the indoor and outdoor units.
Step 2:.shut off all cutoff valves of the faulted outdoor unit, including the cutoff valves of the liquid/gas pipe as well
as the oil balancing valve.
Step 3: cut off the air switch of the module.
Step 4: remove the communication line between the faulted module and other modules which are still kept connected
through the communication line.
Step 5: readjust the address and quantity settings on the main board of the modules except the faulted one.
Step 6: power and restart the unit
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