Navien CH-180 Installation Manual - page 63
DIP Switch Settings:
For the set of 6 DIP switches:
Are switch #1 and #2 in the down (OFF) position?
Is switch #3 properly set for the gas supply type?
Is switch #4 properly set for the cacade vent type?
(Individual vent or common vent)
Are switch #5 and #6 set for the proper model number?
Final
Has the owner been advised of the minimum flow rate to trigger the burner?
Has the owner been shown how to clean the cold water inlet filter?
Has the owner been left with the operation and installation manual for future
reference?
Has the owner been shown how to shut off the gas in case of an emergency?
For the set of 8 DIP switches:
Unless using quick link multi-system, is switch #1 in the down (OFF) position?
When the Remote Controller is used, is switch #2 in the down (OFF) position?
Is switch #2 in the down (OFF) position?
Unless using Thermostat, is switch #3 in the down (OFF) position?
Is switch #4 properly set for the Supply control or Return control mode?
Are switches #5 and #6 set to the customer’s desired CH temperature?
Are switches #7 and #8 set to the customer’s desired DHW temperature?
Recommended temperature should not exceed 140°F.
63
INSTALLATION CHECKLIST