Noritz NRCB199DV - Outdoor Reset Control

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• The Outdoor Reset Control feature may be used to enhance energy efciency while maintaining optimal
heating performance.
With the Outdoor Reset Control, the heating temperature setting automatically changes according to
the outdoor temperature and the current heating system application.
• There are various pre-dened temperature range options available to assist matching the system heat
load with the applicable outdoor temperature range.
• The built in outdoor reset control provides simple heating curve selection based upon pre-dened
Combi Boiler set temperature ranges determined by the type of heating application. This can be
adjusted either by selecting the appropriate menu option, or by utilizing the fully customizable mode.
Outdoor Reset Control
Outdoor Reset Control
Note:
The optimal set up should be determined for each job location.
[7:CU] default setting: Max Temperature: 180°F, Min Temperature: 100°F
200
(93)
(82)
(71)
(60)
(49)
(38)
(27)
(16)
(-12) (-7) (-1) (4) (10) (16) (21)
(27)
7:CU_[l:05]
7:CU_[l:06]
7:CU_[l:03]
5:rF
2:AH
1:Ft (default)
6:rA
7:CU
3:CI
4:Lr
180
160
140
120
100
80
60
10 20 30 40 50
Outdoor Temperature [°F (°C)]
Heating Set Temperature [°F (°C)]
60 70 80
7:CU_[l:04]