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Press
【
Query/Time
】
for 3 seconds and enter the parameter query state.
[timing / confirm] key
Press this key to enter the timing on / off setting.
In the non clock setting state, press this key to enter the timing period selection of the unit. There are 3 periods in
total. Press
【
+
】【
-
】
keys to select the period, press this key to confirm the period. Press
【
+
】【
-
】
keys to select
timing on or timing off, and then press this key to confirm. At this time, the hour digit will flash, and press
【
+
】【
-
】
keys
to adjust the hour time, then press this key to confirm the set hour digit. Then the minute digit will flash, press
【
+
】【
-
】
keys to adjust the minute time, then press the this key to confirm the set minute digit and exit the timing setting state.
Cancel timer
In the timing period selection, press
【
+
】【
-
】
keys to select the period to be cancelled, and then press "time" key
to cancel the timing on and timing off settings of this period.
Forced defrost
When the system starts up and enters the unit parameter query state, press and hold the [query / time] and [timing /
confirmation] keys for more than 5 seconds, and the buzzer drips once.
A. when the system enters defrost mode, the LCD screen will display [defrosting];
B. when the exit conditions are met, the system will exit defrost automatically.
C. operating conditions: hot water mode or heating mode.
【
mode
】
key
In "hot water" or "heating" mode, press and hold this key for 3 seconds to turn on or cancel forced electric heating;
Heating/Cooling models: in the startup state, press the [mode] key to switch the operation mode between "cooling"
and "heating" modes;
General parameter query
Query parameter method: press and hold the [query / time] key for 3 seconds to enter the parameter query status.
Display add 1 (add: for unit address, 1: for unit 1). Press the
【
+
】
【
-
】
key to select the unit number to query. For
example, when "add 1" is displayed, press the [mode] key to enter the parameter query of unit 1. At this time, D01 is
displayed. Press
【
+
】【
-
】
key to change the parameter query item. Other unit queries are the same.
Exit -- press the "on / off" key or no operation key for more than 120 seconds to exit the parameter query.
2.2General Parameter Query Table 1
Code
Representation
Remarks
Add
Unit Address
Add 1 represents unit 1, press
【
+
】
and
【
-
】
to select the unit address, and press
[mode] to confirm.
d01
Non Recoverable Error Code
d02
Recoverable Error Code
d03
Tank water temperature
d04
Inlet water temperature
d05
Outlet water temperature
d06
Ambient temperature
d07
Evaporator coil temp 1
d08
Suction temp 1
d09
Discharge gas temp 1
d10
After valve temp 1 in cooling
/Return Water Temp
After valve temp in cooling and Return water temp in hot water mode
d11
Evaporator coil temp 2
d12
Suction temp 2