5 Preparation and Startup
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5.2.3 MV monitoring and manual control
① While in RUN mode, press the key to commence manual control. The SV display will
then show H (heating control) or C (cooling control) and simultaneously display the MV to
indicate commencement of MV monitoring.
② If the , , or is pressed while MV monitoring is in progress, the MAN indicator
will turn on and the last digit will start to flash to indicate activation of manual control.
③ Press the key to change the flashing digit (10
0
→ 10
1
→ 10
2
→ 10
3
→ 10
0
).
④ Select the digit and configure the desired MV value using the , keys.
⑤ To end manual control, press the key. The MAN indicator will turn off, and the system
will revert to auto control mode.
⑥ While in heating & cooling control mode, set the manual heating MV and then press the
key to see C (cooling control) and the current cooling MV value on the SV display
indicating commencement of cooling MV monitoring.
⑦ If the , , or is pressed while MV monitoring is in progress, the MAN indicator
turns on and the last digit starts to flash to indicate activation of manual control.
⑧ Press the key to change the flashing digit (10
0
→ 10
1
→ 10
2
→ 10
3
→ 10
0
).
⑨ Select the digit and configure desired cooling MV value using the , keys.
⑩ To end manual control, press the key. The MAN indicator will turn off, and the system
will revert to auto control mode.
⑪ While in standard control mode (heating control or cooling control), pressing the key
once from the MV monitoring stage, or any other stage, will revert the system to auto
control mode.
⑫ During heating & cooling control mode, pressing the key once from the MV
monitoring stage, or any other stage, will skip the system to the cooling MV monitoring
stage.