Mitsubishi Electric e Series Service Handbook page 31

[ II Restrictions ]
<2> System configuration
(1) System configuration procedures: Individual system
1. Set the dip switches on the circuit board.
Switch settings on the MAIN and SUB circuit
Set the dip switches (labeled A and B in the figure below) that correspond to the items below, according to the local system.
• Water temperature control based on the external water temperature reading
• Analog signals from a remote location
• Changing the setting to the Brine setting
Refer to "Dip switch settings table" (page 81) for further details.
Unit (SUB circuit)
10's digit (5) 1's digit (1)
2. Switch on the power to the unit.
Check for loose or incorrect wiring, and then switch on the power to the unit.
When the power is switched on, the following codes will appear on the LED:
• [EEEE] will appear on LED1 in the MAIN circuit board (labeled A in the figure below).
• [9999] will appear on LED1 in the SUB circuit board (labeled B in the figure below).
Unit (SUB circuit)
10's digit (5) 1's digit (1)
ON
2 3 4 5 6 7 8 9 10
1
HWE1417B
(0)
B
B
(0)
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
Unit (MAIN circuit)
10's digit (0) 1's digit (1)
Unit (MAIN circuit)
10's digit (0) 1's digit (1)
- 22 -
(0)
A
A
(0)
GB