Part 12 - Troubleshooting; Heater Error Code; Heater Error; Heater Fault - Pioneer PHR100-55 Instruction Manual

2. Design supply water temperature at the minimum design outside temperature: Function 9.
3. Maximum outside design temperature: Function 10.
4. Design supply water temperature at the maximum outside temperature: Function 11.
NOTE: The homeowner can adjust the heat curve down by adjusting the central heating temperature to a
lower setting.
PART 12 – TROUBLESHOOTING
A. HEATER ERROR CODE
An error code may occur in the installation of the heater. This condition may lead to a lock out condition of
the controller, which will need to be manually reset through the
help the installer correct the problem before going into a lock out condition, which will require a manual
reset.
RESISTANCE TABLE FOR
SUPPLY TEMPERATURE
SENSOR
HIGH/LOW
RESISTANCE
TEMP. SENSOR
(ohms)
o
TEMP. ( F)
32 32550
41 25340
50 19870
59 15700
68 12490
77 10000
86 8059
95 6535
104 5330
113 4372
122 3605
131 2989
140 2490
149 2084
158 1753
167 1481
176 1256
185 1070
194 915
202 786
212 667
Table 14
B. HEATER ERROR
1. When an error condition occurs the controller will display an error code
on the display module.
2. These error codes and several suggested corrective actions are
included in Table 15.
C. HEATER FAULT
1. When a fault condition occurs the controller will illuminate the red
"fault" indication light and display a fault code in the format (Example:
|F00|) on the display module.
2. Note the fault code and refer to Table 16 for an explanation of the fault
code along with several suggestions for corrective actions.
3. Press the reset key to clear the fault and resume operation. Be sure to
observe the operation of the unit to prevent a recurrence of the fault.
{S4} button. These temporary codes will
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