Rinnai 20
Ducted Gas Heater OM
12. Reset the Heater
If heater operation has been interrupted,
Reset
may appear beside Key 4 while a message scrolls across the top
of the screen. The issue may be resolved by resetting the heater. However, contact Customer Care if any of the
following occur after resetting:
• the heater does not resume normal operation
• the error continues to persist
• other messages appear after clearing the fault.
RESET Not Displaying
a.
If
RESET
is not displaying (adjacent to Key 4), press Fn then Key 1. The error message scrolls across the
top of the screen and
RESET
displays.
Reset the Heater
b.
Press Key 4 to restart the heater. If the heater is still operating but the networker is showing the error
message and service symbol, try resetting again. If other messages appear, contact Customer Care.
Error Persists – Initial Actions
c.
If the error persists, turn the networker off using the on/off button and wait for approximately 2 minutes.
d.
Turn the networker on. This may reset the heater and restore normal operation.
e.
If the error persists, disconnect the power supply from the unit at the power point (located near the heater
unit) and wait for approximately 1 minute.
f.
Connect and switch on the power supply. If normal operation still does not resume, contact Customer Care.
13. Lock the Networker
To prevent unwanted adjustments to the heater settings, the networker can be locked with the use of a 4-digit PIN. In
the case of dual networkers, locking one also locks the other, although the PIN must be set at the master networker.
The slave networker can lock and unlock the system, but cannot access the PIN.
Note:
If at any time an incorrect number is entered, press the AUTO button to clear all digits, then re-enter the PIN.
13.1
Set a Personal Identification Number (PIN)
a.
DO NOT ENTER NUMBERS at this step. Press the Fn button followed immediately by Key 2. A message
displays:
Enter Your PIN number to lock the system
. Continue to Step b.
b.
DO NOT ENTER NUMBERS at this step. Press the mode button once. A message displays:
User PIN
reset – Enter master PIN.
Continue to Step c.
c.
Press the mode button once again. A message displays:
User PIN number 1 alteration ‑ Enter current PIN
.
d.
Enter the current PIN: The factory default PIN is 1111. If a custom PIN has been previously configured,
enter the custom PIN. A message displays:
Enter the new PIN
.
e.
Enter the new 4-digit PIN using Keys 1 to 5. A message displays:
Repeat the entry of the new PIN
.
f.
Re-enter the new PIN. A message displays:
Valid PIN – PIN altered
.
g.
Press the on/off button to exit at any time.
13.2
Lock the Networker
Lock the networker using the PIN, as follows:
a.
Press the
Fn
button followed immediately by Key 2.
Enter Your PIN to lock the system
displays.
b.
Enter the current 4-digit PIN.
System locked out!
displays and the padlock icon flashes indicating that the
networker is locked.
13.3
Unlock the Networker
a.
Press the Fn button followed immediately by Key 2.
Enter Your PIN to unlock the system
displays.
b.
Enter the current 4-digit PIN.
System unlocked!
displays.
Note:
If an invalid PIN is entered, the message
Invalid PIN entered – Try again
scrolls across the screen. The user has three attempts
at entering a valid PIN. On the third failed attempt, the message
Invalid PIN entered!
displays and the networker aborts the PIN
entry. The unlock process will need to be repeated.
