Setting Mode User Level (X - REMEHA Quinta 45 Technical Information

B@(
B#)
Maximum temperature difference between flow and return exceeded. The
boiler will shut off for 150 seconds, then restart. Should the temperature
difference conditions remain the same after 10 attempts, this code will be
recorded as a shut-down failure. Boiler will not lockout.
B$#
One or several adjusted parameters out of range including some factory
defaults which should not have been changed. Check and reset parameters:
- Press the 'reset'-key imidiately followed by pressing the 'm'-key for about
12 sec
- 'code'- display shows P
- Use [+] and [-]-keys to enter correct boiler parameter (Quinta 45:
P=44; Quinta 65: P=64
- Press 'e'-key to confirm settings
Table 05 Shut-off codes
NOTE: Shut-off mode is a normal boiler operating function and does not represent a
boiler failure.
However, this may indicate a system problem, an internal boiler check or an incorrect
parameter setting.

6.5 Setting mode user level (X[[)

Code Description
!
Flow temperature set
point
@
Pump run on time HTG
#
DHW temperature set
point
A
boiler control setting
u
base point internal
compensation slope
Table 06 Setting mode user level
Note: Changing code @ and code A should only be on design engineers advice
p g
Setting range
20–90 ºC
00
= pump run on 10 seconds
01–15= pump run on in minutes
20–75 °C (only with sensor)
Control mode (modulating-on/off etc.)
n/a
20
Remeha
Quinta 45/65
p
Preset
80
03
55
11
20