Rinnai Energysaver ES38, Installation Fundamentals

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1. Child Safety Lock
2. Economy Feature
3. Timer 1 and 2
Note: While off, pressing Timer 1 and
2 together will change the display
from Fahrenheit to Celsius
4. Override
Temporarily bypasses timers
5. Temperature Control and Display-
Display will enter a power saving dimmer mode
during normal operation
6. Timer and Clock Setup
7. Setback Feature
8. Restricted Filter Indicator
This lamp is on the front panel of the ES38
9. Operation Lamp
Green = standby
Solid red = when flame is present
Flashing red = fault code is present
This lamp is on the front panel of the ES38
10. On/Off Button
14
Control Panel Review (C-Series models)
ES38 MODELS (Production after 7/2011)
1. Temperature Control and Display-
Display will enter a power saving dimmer mode
during normal operation
2. Restricted Filter Indicator
3. Operation Lamp
Green = standby
Solid red = when flame is present
Flashing red = fault code is present
These lamps are on the front panel of the ES38
4. Child Safety Lock
5. Economy Feature
6. Timer 1 and 2
Note: While off, pressing Timer 1 and 2 together will
change the display from F
°
to C
°
7. Override
Temporarily bypasses timers
8. Timer and Clock Setup
9. On/Off Button
10. Setback Feature
5
EX08C, 11C, 17C, 22C MODELS
1 2 3 6
4
7
8
10
9
1. Temperature Control and Display-
Display will enter a power saving dimmer mode
during normal operation
2. Restricted Filter Indicator
3. Operation Lamp
Green = standby
Solid red = when flame is present
Flashing red = fault code is present
These lamps are on the front panel of the ES38
4. Child Safety Lock
5. Economy Feature
6. Timer 1 and 2
Note: While off, pressing Timer 1 and 2 together will
change the display from F
°
to C
°
7. Override
Temporarily bypasses timers
8. Timer and Clock Setup
9. On/Off Button
10. Setback Feature
Description Key
The following pages
will cover each topic in
detail
5
1 2
3
6 4
7
10
9