1
4
3
Turn on hot
water.
2
Set temperature.
Turn off the hot
water.
Always check the
temperature setting
before use.
Hot
Cold
Check the indicator lights.
Water temperature
On
Off
(
)
If fixtures incorporate mixing valves, set the temperature higher than usual.
*
For most residential applications, the recommended setting temperature is 120°F / 50°C (122°F) or less.
* Consult local codes for minimum operating temperatures.
(
°C (°F):
)
The temperature settings below are examples. The temperature setting
necessary depends on the usage, the length of piping and the time of year.
*Initial factory setting is 46°C (115°F)
Shower, hot water supply, etc.
High temperature
46
47
48
50
55
60
(115)
(117)
(118)
(122)
(131)
(140)
The maximum output temperature
can be set using the remote
controller. (page 17)
When using
°
F mode:
When using
°
C mode:
*Initial factory setting is 115°F
115
120
125
130
135
140
Shower, hot water supply, etc.
High temperature
The maximum output temperature can be set using the remote controller. (page 17)
(
°F:
)
The temperature settings below are examples. The temperature setting
necessary depends on the usage, the length of piping and the time of year.
Note : An error code will be displayed when this water heater detects scale build-up in the heat exchanger.
The error code may be more frequently displayed when the unit is set to a high temperature. (125°F or higher)
Noritz recommends that water temperature is set as low as possible to prevent scale build-up in
the heat exchanger.
Summary of Contents for ecoTOUGH GQ-C2857WS
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