Paloma MIC-180 - Manual (Page 12)

7. Trial Operation of Manifold Installation Controller (MIC-180) and Water
Heaters
1. Remove the front cover of the manifold controller.
2. Change the DIP switch #1 setting on the main
communication PCB to “ON” position (UP). DO
NOT alter any other DIP switch. See figure 16 for
location of DIP switch and buttons.
3. By pressing the SW2 button located below the LED
display on the main communication PCB, the number
of the water heater to be tested can be selected. The
left two digits flashing on the LED display of the
main communication PCB indicates the number of
the water that has been selected.
Figure 16
LED lamp
LED display
SW2/SW3 buttons
DIP switch
4. Press the SW3 button on the main communication PCB to change to trial operation mode. The left
two digits of the LED display will indicate the water heater selected and will illuminate
continuously. At the same time, the LED lamp on the main communication PCB or the extended
communication PCB corresponding to the water heater selected will illuminate and indicate the
water heater is in trial operation mode.
5. Open the hot water outlet. Check and ensure safe operation and performance of the water heater
selected.
6. Change the DIP switch #1 setting to the “OFF” position (DOWN) to end the trial operation mode.
7. To choose different water heater for trial operation repeat steps 3 through 6.
8. IF YOU NEED SERVICE
1. Refer to these instructions and the instruction manual that came with the water heater for
additional information.
2. Should you have any questions about your new water heater or manifold controller, or if these
require adjustment, repair, or routine maintenance, it is suggested that you first contact your
installer, plumbing contractor or previously agreed upon service agency. In the event the firm has
moved, or is unavailable, refer to the telephone directory, commercial listings or local utility for
qualified service assistance.
3. Should your problem not be solved to your complete satisfaction, you should then contact the
Manufacturer’s National Service Department. Refer to the section titled “IF YOU NEED
SERVICE” in the Use and Care Manual provided with your water heater(s) for contact information
and procedures.
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