Copyright © 2018 Rinnai America Corporaon. All Rights Reserved. Page 6
100000634
10/2018
Parameter sengs can be set with the
water heater turned OFF.
TIP
1. Press On/O buon on controller to turn OFF water
heater.
2. Press A buon on PC Board for 1 second.
3. Press Up arrow unl 03A appears in display.
4. Press On/O buon unl the following appears in
display:
• 03A
• 03
• 03C
• 03
5. To exit parameter sengs, press and hold down
A buon on PC Board for 1 second.
1. Press On/O buon on controller to turn OFF water
heater.
2. Press A buon on PC Board for 1 second.
3. Press Up arrow unl 02A appears in display.
4. Press On/O buon unl the following appears in
display:
• 02A 0 to 2,000
• 02 2,001 - 5,400
• 02C 5,401 - 7,700
• 02 7,701 - 10,200
5. To exit parameter sengs, press and hold down
A buon on PC Board for 1 second.
Disabled
0.5 Year
1 Year
2 Years
1. Press On/O buon on controller to turn OFF water
heater.
2. Press A buon on PC Board for 1 second.
3. Press Up arrow unl 04A appears in display.
4. Press On/O buon unl the following appears in
display:
• 04A
• 04
5. To exit parameter sengs, press and hold down
A buon on PC Board for 1 second.
No Recirculaon
Dedicated Mode
IMPORTANT
Refer to “Rinnai Tankless Water Heater
Installaon and Operaon Manual” for complete
list of water heater parameter sengs.