Hokkaido HCNL 821 XMR, Руководство по обслуживанию

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How to change the function switches
on the YR-E12 wired controller
?
No. Type State of
switch
Function description
Connected Central controller
J01
Changeover of Wired
controller and central
controller
Cut off Wired controller
Connected Set as simpl
ified
controller
J02
Changeover of type of
wired controller
Cut off Set as standard controller
Connected Use the sensor in the wired
controller
J06
Selection of room temp.
sensor
Cut off Use the sensor in the indoor unit
Connected
Auto restart: INVALID
J07
Auto restart after power
failure Cut off Auto restart
: VALID
Connected Yes
J03
Display of roo
m
temperature Cut off No
ON Set as
S
lave controller
SW01
①
Changeover of master or
slave controller OFF Set as
M
aster controller
ON
°F
SW01
②
°C or °F.
OFF
°C
Connected Indoor unit in shorte
ne
d time
function
D1
Shorten
ed
time function
Cut off Common control
Connected Send compulsory defrost signal
to indoor unit
D2
Compulsory defrost
Cut off Common control
Note: 1. The switches in grey can be operated after opening the cover of wired controller.
2. Switches or jumper wire must be adjusted when the wired controller is powered off.
If the
wired controller is powered on, the above operations will be invalid.
3. Shorten
ed
time function
In normal operation, D1 is in short circuit, it will enter shorten
ed
time mode, and the time will
be
shortened in the proportion of 60:1. In shorten
ed
time mode, LED will flash at
0.5 second
frequency
. Cut off D1, it will quit the shorten
ed
time mode and return to the normal operation
mode.
4. Compulsor
y
defrost
In heating mode 30
°C
and in High fan speed, D2 is in short circuit, it will enter compulsory
defrost mode; cut off D2, it will quit. It is always be used when in testing to see if the defrost
function
works properly
good.
5. Lock function
There is no lock function only in the wired controller. But when it is connected with a central
controller, if the central controller is set to “central”, the buttons in the wired controller will be
invalid, or the buttons will be valid.