Johnson Controls YEWS Series User Manual

(4) Fault Inquiry 4
Press F1 to return to the main interface
Press F3 to return to the previous setting interface
BACK
RETU
FAULT RECORD NO. 01
MOTOR PROTECTION
DO1: ON DO2: ON
DO3: ON DO4: ON
DO5: ON DO6: ON
DO7: ON DO8: ON
DO9: ON DO10: ON
D15: ON DO16: ON
(5) Fault reset method
Fault information of single system mainly generates from
system1. After disapperance of fault, shift the cursor on
RESET FAIL on parameter setting interface 2. Select
by 0 and 8, press Xto cancel and press √ to confirm. If
select SYS1 and confirm, all faults will be reset.
※ Caution： After finding faults, check carefully the
whole system. After eliminating relative fault, reset the
unit on premise that there is no security hidden
trouble. Otherwise, unit will be destroyed from
compulsory reset.
YEWS-E Water Cooling Screw Chiller/Heat Pump
Select the difference series number by pressing the
figure keys 0-9 so as to display the faults happened in
the different time. The number 0-9 means the orders of
faults happened in the different time, the bigger numer
means the earlier the faults happened.
Press F4 on the main interface of HMI, the alarming
information can be displayed, which can also be realized
by pressing keys when on othe interface.
The second line of the display panel shows the detail
alarming content.
The third line of the display panel shows the begin and
stop time of alarming.
The temperature, status of DI, DO, which shown in the
following lines shows the status of chiller when the
alarming happens.
(2) Fault Inquiry 2
Press F1 to return to the main interface
Press F3 to return to the previous setting interface
Press F4 to enter into the next parameter setting interface
FAULT RECORD NO. 01
MOTOR PROTECTION
AI5 DIS.T
AI13 EVAP.P
AI14 DIS.P
AI15 OIL.P
AI16 CURRENT
18.0℃
180Kpa
180Kpa
180Kpa
18.0AMP
BACK
NEXT
RETU
(3) Fault Inquiry 3
Press F1 to return to the main interface;
Press F3 to return to the previous setting interface;
Press F4 to enter into the next parameter setting
DI1: ON DI2: ON
DI3: ON DI4: ON
DI5: ON DI6: ON
DI7: ON DI8: ON
DI9: ON DI10: ON
FAULT RECORD NO. 01
MOTOR PROTECTION
BACK
NEXT
RETU
39

Johnson Controls YEWS Series Specifications

General

Brand	Johnson Controls
Model	YEWS Series
Category	Chiller
Language	English