Samsung AVXTJH028EE - Page 139

Troubleshooting
4-48 Samsung Electronics
■ EVI EEV Auto Inspect
t&WBMVBUFTUIFPQFSBUJPODPOEJUJPOPGUIF&7*&&7
t*GJUJTEFUFSNJOFEUIBUBOJOTQFDUJPOPGUIF&7*&&7JTSFRVJSFEQMFBTFQFSGPSNUIFJOTQFDUJPOJOUIFGPMMPXJOHPSEFS
- Error code: None. (Print the S-net pro result report “Inspection required”)
Yes
Does the function
evaluation result show other valve as
normal?
Is the EVI EEV’s
Connector connected
properly?
Are the EVI EEV
Body & Coil installed in their normal
positions?
Is the EVI EEV Coil
resistance normal?
Is the EVI IN temperature
sensor normal?
Replace EVI EEV & perform
auto inspect again
End
Yes
Yes
Yes
Yes
No
No
No
No
No
Inspect relevant valve
Re-connect Connector
Put Body & Coil in normal position
Replace Coil
Inspect EVI IN sensor Connect
Inspect for loose EVI IN sensor
● An “Inspection required” may occur even in normal conditions depending on the installation location and temperature conditions.
Before running an inspection, please determine after running a Data analysis of S-net pro.
● Examples of when “Inspection required” can occur even in normal conditions:
a. If outside the auto inspect guaranteed range
b. If Thermo On/Off occurs in the indoor unit during inspection
c. If outdoor unit is implanted or if cold air is prevented from running in the indoor unit during inspection…
❈ EVI EEV Coil resistance value standard (measured temperature 20°C)
EVI connection diagram
Operation
voltage
(VDC)
Interphase
resistance
(Ω)
12±2.0
Blue-Orange
Blue-Red
Blue-Yellow
Blue-Black
--------
92±7.4
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