48
Hardware description
User Manual PoolManager
®
85
48 Hardware description
Requisite user qualification:
ELECTRICAL SPECIALIST
Electrical connections and all further activities
described in this chapter may only be performed by
ELECTRICAL SPECIALISTS as defined in the Chapter
User Qualification.
HAZARD!
Electrostatic charges
When working on an uncovered unit, electrostatic
charges can lead to damage to the sensitive elect
components on PoolManager
®
.
Potential consequence: Defective or erroneous
functions in PoolManager
®
.
• Ground whenever possible while working on an
uncovered unit.
• Avoid touching electronic components
unnecessarily.
48.1 System printed circuit board
1 CPU printed circuit board
2 Configuration module (stored device configuration)
3 Three expansion plugs for supplemental modules
4 Three dosing relays (socketed)
a Disinfection
b pH-
c pH+
5 Alarm relay
6 Four relays for supplemental functions (socketed)
a OUT 1 (NO contact)
b OUT 2 (NO contact)
c OUT 3 (NO contact)
d OUT 4 (changeover contact)
7 Network socket Ethernet / RJ45
8 pH module (measuring and level monitoring)
9 Redox module (measuring and level monitoring)
10 Connection terminals of low voltage
11 Connection terminals for 230V~
12 Fuses
48.2 CPU printed circuit board
1 SD memory card (must always be plugged in!)
2 CR2032 lithium battery
(Buffering for real-time clock)
3 USB socket for connection USB memory sticks
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