28Fläkt Woods 8666 GB 2010.06
Specifications are subject to alteration without notice
Installation and maintenance instructions
Control equipment
Heat exchanger
Circulation pump/start signal for heat exchanger is
connected according to table.
Component Terminal block Comment
Circulation pump CP1
(1-phase) N Start VVX (NO) Potential free connection function
L Start VVX (C) Potential free connection function
PE PE
Circulation pump CP1
(3-phase) U L1
V L2 See Fig. 29
W L3
PE PE
Alarm n/a* Alarm CP2/DX Potential free alarm input,
n/a* supplied design NO
*) The wires are interchangeable
L3
L2
L1
HEATING
N L C NO
NC NO C
START VVX
PUMP/RUN IND
COOLING
N L C NO
Fig. 29 a 1. Hot water, 2. Chilled water
Fig. 29 b
1
2
Connection 1-phase pumps
CP-Cooling CP-Heating
To Next Page
Loading...
