1Service (continued)
I: Circulation pumps
DHW pump delay
The DHW pump delay parameter sets the length of time the DHW (WHR) pump will run after a heater demand has been satisfied. Setting the delay time to 0 will disable the pump. This parameter is adjustable by the installer by accessing parameter I3. The time range for this parameter is 0 minutes to 40 minutes. The default time is 30 seconds.
J: Service Notification
Service notification in months
When the water heater control determines that a scheduled service is due based on days of installation, the water heater display will alternate the standard water heater display text with the message SERVICE DUE every 5 seconds. This parameter is adjustable by the installer by accessing parameter J1. The time range for this parameter is 0 months to 36 months. The default time is 12 months.
Service notification running hours
When the water heater control determines that a scheduled service is due based on the hours of actual operation, the water heater display will alternate the standard water heater display text with the message SERVICE DUE every 5 seconds. This parameter is adjustable by the installer by accessing parameter J2. The time range for this parameter is 0 hours to 100,000 hours. The default time is 10,000 hours.
Service notification cycles
When the water heater control determines that a scheduled service is due based on the number of water heater cycles, the water heater display will alternate the standard water heater display text with the message SERVICE DUE every 5 seconds. This parameter is adjustable by the installer by accessing parameter J3. The range for this parameter is 0 cycles to 100,000 cycles. The default is 10,000 cycles.
Reset service notification counter
Once servicing has been completed, the service notification counter should be reset. This parameter can be reset by the installer by accessing parameter J4. Once accessed, press the RESET key to reset the service notification counter.
Service Manual
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