Daikin EWWQ-AJYNN Service Manual page 41

Water-cooled screw chillers
Table of Contents

Advertisement

ESIE07-05
Compressor loading pulse time
Pumpdown configuration
High pressure stage hold
High pressure stage down
Low pressure stage hold
Low pressure stage down
Condensation enable mode
Enable oil temperature control
Part 2 – Functional Description
Antifreeze prevent
Setpoint
Diff.
PULSE TIME = 0.3 s
MIN. PULSE PERIOD = 20 s
MAX. PULSE PERIOD = 90 s
Compressor Loading
Pulse time
Min pulse period
Max pulse period
ENABLING: YES
MAX. TIME= 60 s
MIN.PRESSURE= 0.5 bar
Pump down config.
Enable
Max time
Min press.
17.5 bar
Cond. P. hold
Cond. P. down
Evap. P. hold
Evap. P. down
18.5 bar
1.7 bar
1.2 bar
3.5°C
1.0°C
Freeze prevent
Setpoint
Diff.
NONE
Condensation
Enable
Type
Fans Steps
Y
Enable Oil Heating
control
The Digital Controller
00.3
s
05
s
90
s
S
030
s
1.2
barg
bar
17.5
18.5
bar
bar
-00.5
-00.8
bar
˚C
03.0
01.0˚C
NONE
-
-
S
2–35
1
2
3
4
5

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents