Protective Devices; Hmi Of Jockey Pump - Wilo -SiFire FIRST Installation And Operating Instructions Manual

11.2

protective devices

11.3

HMI of jockey pump

Description
Item
Display with digital pressure indication, error display, and configuration menu.
1
Programming keys
2
Green mains presence warning light (LINE)
3
Red light for signalling error conditions (FAILURE)
4
Yellow indicator light for signalling pump in operation (PUMP ON)
5
Description
Button
>> Arrow key/RESET: Scrolls the menu pages forward and resets the system in case of alarms and/or errors
RESET
Button "+": increases the value of the parameter currently shown on the display; allows the forced operation of
the system (starts the pump forcibly and temporarily excludes the dry-running protection to facilitate the load at
the first start).
Installation and operating instructions Wilo-SiFire FIRST
Jockey pump switchgear
ƒ
Configurable relay output
ƒ
Extractable electrical terminals for easy wiring
ƒ
Alarm history
ƒ
Dry run
ƒ
Amperometric motor protection
ƒ
Overpressure
ƒ
Frost protection
ƒ
Prevention of blocking the mechanical parts of the pump
Fig. 13.1
en
71