Mitsubishi Electric CRHV-P600YA-HPB Service Handbook page 32

[ II Restrictions ]
4. Perform an initial setup on the MAIN circuit on the main unit
(1) Set the rotary switch SWU3 on the MAIN circuit on the main unit (labeled
A in the figure at right) to "F."
[EEEE] will appear in LED1 (labeled B in the figure at right). *1
(2) Press and hold the push switch (SWP3) (labeled C in the figure at right)
for one second or longer.
• While the system is starting up [9999] will appear on LED1 (labeled B in
the figure at right).
• When start-up is complete, a control property [0002] will appear.
• Then, five seconds later, [FFFF] will appear.
(3) Set the rotary switch SWU3 (labeled A in the figure at right) back to "0."
The start-up process is complete, and the settings for such items as
clock, peak-demand control, schedule, and thermistor settings can now be made.
*1 If the start-up process has already been completed, [FFFF] (instead of [EEEE]) will appear when the rotary switch
SWU3 is set to "F."
HWE1312A
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Main unit (MAIN circuit)
A
B
10's digit (0) 1's digit (1) (0)
C
GB