Daikin EUWA/Y5-30HB/C(Z) - Field Wiring

ESIE98–06A
Part 1 – System Outline 1–45
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5
3.4 Field Wiring
Field wiring
components
overview
The table below gives an overview of all possible field wiring connections for each unit. The item
numbers will be repeated throughout the explanation to show the position on both wiring diagram and
switch box layout.
X: connection available
—: connection not available
Remarks:
1 These are programmable settings; see page 2-21 for EUWA/Y5-10HB(Z) and page 2-33 for
EUWA/Y15-20HC(Z).
2 See also page 2-32.
3 The inputs and outputs can also be consulted in the ‘Input/Output Menu’ on page 2-39.
Item Code(s) (contact) Description
EUWA5-10HB(Z) EUWY5-10HB EUWA15-20HC(Z) EUWY15-20HC EUWA25-30HC(Z) EUWY25-30HC
Remark
1 L1/L2/L3/N/PE power supply to unit X X X X X X
2 S12S mains isolator X X X X X X
3 S7S remote cool/heat setting — X — X — X
1
4 S8S dual set point — — X X X X
2
5 S9S remote start/stop XXXXXX
1
6 S10L/S11L flow switch / pump contact X X X X X X
3
7 KP pump contactor output X X X X X X
3
8 H1P remote alarm indication X X X X X X
3
9 H2P general operation indication — — X X X X
3
10 H3P circuit 1 operation indication X X X X X X
3
11 H4P circuit 2 operation indication — — X X X X
3
12 H5P circuit 3 operation indication — — — — X X
3
13 H6P cool/heat indication — — — X — X
3
Part 1
3 Wiring Layout