FläktGroup EURA Rotary heat exchanger Installation guide

Brand: FläktGroup

Model: EURA Rotary heat exchanger

Type: Installation guide

Fläkt Woods 3200 GB 03.12 1 Specifications are subject to alteration without notice

EU Air Handling Unit INSTALLATION

EURA rotary heat exchanger, constant speed

Electrical installation – constant speed

Motor specification

1) The motor is always wired at the factory for a 400 V star power supply.

N.B.

To test the motor alone, lift the belt off the pulley.

Always check the direction of rotation, which is shown

on the casing.

Delivery

The delivery includes a heat exchanger with a drive

motor.

K1 Heat exchanger contactor

K1:1 Current overload protection

K1:K Interlock contacts in K1. Used in systems with speed detector

M Drive motor

Q1 Main switch in equipment cubicle

S1 Selector switch

SB Safety isolating switch

Symbols used

F1 Fuses

F2 Control circuit fuse

GT1 Thermostat

GT∆Differential thermostat

GX1 Timeswitch, a = 7-day dial with contacts (intermittent operation),

b = 24-hour dial with contacts (purging)

H1 Indicating lamp

K:FF Interlocks, e.g. exhaust air fan

Circuit diagram (generalized)

Size Rating, Voltage 1) Rated current,

WVA

20–32 60 230 VD 0,87

400 VY 0,5

40–42 250 230 VD 1,4

50–53 400 VY 0,8

60–84 750 230 VD 3,3

400 VY 1,9

-Q1

L2 1

-F1

-K1

135

246

-K1:1

UVW

-SB 135

U V W PE

246 14

95 97

96 98

400/230 V

50 Hz

13 14

-K1

A1 A2

135

246

-F2

-GX1

-GT∆

-GT1

-GX1

-K:FF-SB

13 14 13 14

Aut

Man

-S1

-K1:1

95 96

21 22

31 32

43 44

230 V N

K1:k

-H1

-K1

43 44

Scope of supply

FläktGroup EURA Rotary heat exchanger Installation guide

FläktGroup EURA Rotary heat exchanger Installation guide

FläktGroup EURA Rotary heat exchanger Installation guide

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