HTP PH100-55 - Page 44

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An ASSE 1017 thermostatic mixing valve MUST be installed when using outdoor reset. Failure to do so
could result in substantial property damage, serious injury, or death.
1. Connect the outdoor sensor to the terminals marked “outdoor”.
2. Press and hold {S3}. You will see a flashing du and a temperature value. Set du to the maximum
desired tank temperature (default 119
o
F). After you set the temperature; press {S3} until you exit the
menu.
3. Setting the outdoor reset curve (change only the functions in the descriptions below):
a. Press and hold {S3} and {S4} together for 5 seconds
b. Use {S1} and {S2} to adjust flashing |000| to code |975|. Press {S3} until you enter the menu.
c. Use {S3} to scroll to Function 8 to adjust minimum outdoor temperature. Use {S1} and {S2} to
adjust temperature to desired setting (Range: -49
o
F – 32
o
F / Default 5
o
F).
d. Use {S3} to scroll to Function 9 to adjust maximum supply temperature. Use {S1} and {S2} to
adjust temperature to desired setting (Range: 77
o
F – 160
o
F / Default 119
o
F). It is recommended
that the du setting matches Function 9.
e. Use {S3} to scroll to Function 10 to adjust maximum outdoor temperature. Use {S1} and {S2} to
adjust temperature to desired setting (Range: 32
o
F – 95
o
F / Default 68
o
F).
f. Use {S3} to scroll to Function 11 to adjust minimum supply temperature. From the appliance,
use {S1} and {S2} to adjust temperature to desired setting. It is recommended that this
temperature is set to the minimum desired DHW temperature (Range: 32
o
F – 160
o
F / Default
120
o
F).
g. Use {S3} to scroll to Function 12 to adjust desired DHW temperature (minimum tank
temperature). Use {S1} and {S2} to adjust temperature to desired setting. It is recommended that
this is the same temperature set in Function 11 (Range: 32
o
F – 160
o
F / Default 120
o
F).
h. Press and hold {S4} to exit the menu.
Figure 24 - NOTE: The maximum tank temperature is 160
o
F, independent of all settings described above.
115
120
125
130
135
140
145
0 20 40 60 80 100
Tank Temperature
Outdoor Temperature
Outdoor Reset Curve
du setting
Function 11
/ Function 9
Function 8
Function 10
Function 12