Maintenance Menu - Daikin EWWQ-AJYNN Service Manual

Water-cooled screw chillers
Table of Contents

Advertisement

The Digital Controller
1.5.6

Maintenance Menu

1
Introduction
2
Working time of
evaporator
pump/condenser
pump
3
Working time and
number of
compressor starts
4
5
This screens show
the PID control
status (only master)
2–38
In this menu you can set the maintenance parameters acceding the masks listed below.
To set the maintenance parameters input, insert the maintenance password that gives access to the
masks.
This screen shows the Workingtime of evaporator pump/condenser pump.
Hour counter
Pump Evap.
Pump cond.
*Low Amb. Temp.
These screens show the Workingtime and number of compressor starts.
Compressor
Hour counter
Number of
starts.
Last comp. start
DD/MM/YY
Last comp. stop
DD/MM/YY
These screens show the PID control status (only master).
Cooling PID Errors
Prop.
Int.
Der.
Cool. PID Act.
Proportional
Integral
Derivative
Cooling Reg.
Disable stop
Increase stop
Global PID request
Load
Unload
Standby
U:
X
XXXXXX
XXXXXX
U:
X
XXXXXX
XXXXX
hh/mm
hh/mm
xx.x
˚C
xxxx.x
˚C x sec
xxx.x
˚C /min
xxxx
xxxx
xxxx
xxxx
Y/N
Y/N
Y/N
Y/N
Y/N
ESIE07-05
Part 2 – Functional Description

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents