MCAC-UTSM-2014-01 R410A Mini Split Chiller 50Hz
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When there is only one wired controller, it is necessary to execute this setting, the address of wired controller
should be set to '0'(main wired controller).
○
17 TIMER QUERY button
Press the button can inquire the timer setting information, such as the week, the setting operation mode, the
starting period, the end period and the setting temperature and so on.
○
18 TIMER SWITCH button
Press the button can open the weekly timer function or close the weekly timer function.
20.2.2 OPERATION PROCEDURE OF WIRED CONTROLLER
● Operation procedure of mode setting
1. Press MODE at shutdown status, you could select appropriate mode as you want. The function is invalid
at startup status.
2. The mode which you can select depends on outdoor unit .
● Operation procedure of water temperature setting
1. Press [TEMP SET] button of wired controller when background light is on.
2. Press [ADDRESS/+] or [ADDRESS/- ] button, you can select the water temperature. Temperature range
is not same in different operation mode.
3. Temperature range depends on outdoor unit.
●Operation procedure of system ON/OFF
Press [ON/OFF] button, running indicator of wired controller is light, unit is start to run, and display running
status at wired controller. Press this button once again, unit will stop running.
●Operation procedure of system information querying
1. Press [QUERY] ,enter Check status.
2. Press [ADDRESS/+] or [ADDRESS/-] button, select the unit you want to query.
3.Press [PAGEUP] or [PAGEDOWN] button to query the unit information, which includes E-, P-, Tou, Tin,
T4,T3A, T3b ,IA, Ib, T6, FA, Fb or T3A, P-, E-,Tout, Ib, IA, Ts, T4, T3B.
●Operation of remote on/off
If the main unit’s is under the remote on/off control, Net-ON flashes, and communicate with upper unit is
invalid.
●Operation procedure of HYSTERESIS TEMP.SET(δ)
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