Plum ecoMAX850P1-A User Manual

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Deleting is done by pressing TOUCH and
PLAY button or by deactivating and activating
electrical power to the controller.
It is necessary to check the sensor and
replace it if necessary.
Checking temperaturę sensor is
described in point 12.9.
The controller can operate by
disconnected feeder temperature
sensor, after setting parameter
feeder max. temperature =0
However it is not recommended,
because it causes deactivation of
boiler protection function against
back-firing to fuel silo.
Pic. 31 View of alarm „feeder sensor temperature
breakdown”.
16.5 COMMUNICATION LOSS
Controlling panel is connected to remaining
electronics by digital communication joint
RS485. In case of damage of this wire on the
screen following information will be
displayed: Attention! Lack of communication
The controller does not deactivate regulation
and operates normally with previously
programmed parameters. In case of alarm
situation it will undertake action accordingly
to given alarm.
It is necessary to check the wire connecting
controlling panel with given alarm, then
mend it or replace it if necessary.
16.6 FIRING UP FAILED ATTEMPT
Alarm will appear after third failed attempt of
automatic furnace firing up. In case of alarm
all pumps are deactivated in order to not
cause excessive cooling of the boiler.
Deleting is done by pressing TOUCH and
PLAY button or by activating or deactivating
the controller. The cause of these alarms can
be broken igniter or lack of fuel in the silo.
16.7 FAILED ATTEMPT TO LOAD THE
FEEDER
This is so called silent alarm reminder. It will
take place by failed attempt of feeding fuel
from additional silo. In case when through
configured time of feeding the silo, installed
sensor not detects increase of fuel the
reminder is displayed. This signalization does
not cause activating automatic boiler
operation, there is only a warning displayed.
Deleting is done by pressing TOUCH and
PLAY button or by activating or deactivating
power to the controller.
17. OTHER
17.1 POWER STOPPAGE
In case of power stoppage the controller
returns to operation mode in which it was
before stoppage.
17.2 ANTIFREEZING PROTECTION
When temperature of the boiler decreases
below 5 degrees C CH pump will be activated
enforcing circulation of boiler water. It will
delay the process of freezing water, however
in case of very low temperatures or by lack
of electrical power it may not protect the
installation against freezing.
17.3 PUMP ANTI STANDSTILL
FUNCTION
The controller does the function of CH, HW
and Mixer pumps protection against getting
stale.

Plum ecoMAX850P1-A Specifications

General

Brand	Plum
Model	ecoMAX850P1-A
Category	Controller
Language	English