INSTALLATION OPERATION AND MAINTENANCE INSTRUCTION KV DUO KVK DUO KVK001

1 Introduction
1.1 Product description
The product is an isolated box fan with an AC motor or an EC
motor. The DUO versions have twin motors where one motor
is a back-up if the other motor stops.
Products that have an EC motor are supplied with an an inte-
grated 0-10 V potentiometer installed in the terminal block.
The casing has insulation for weather protection and noise
reduction.
The product is not supplied with a safety switch, external
speed control or FK fast clamps, these parts are available
and recommended as accessories.
1.2 Intended use
The product is intended for transportation of clean or conta-
minated air in indoor environments or in outdoor
environments with weather protection. The applicable ambi-
ent temperature of the installation location is from -25 °C to
+70 °C during constant operation. The product is used in
ventilation systems with circular ducts.
The product is not applicable for transportation of air that
contains explosive, flammable or aggressive media. The
product is not applicable for locations where there is a risk of
explosion.
1.3 Document description
This document contains instructions for installation, operation
and maintenance of the product. The procedures must be
done by approved personnel only.
Speak to Systemair for more information on how to install the
product in different installation locations.
1.4 Product overview KV DUO EC and KVK DUO
Note:
Parts such as the mounting bracket or the connection box are supplied loose in the casing on some models.
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1. Service lid
2. Fan impeller
3. Connection box
4. Duct connection
5. Name plate
6. Mounting rails (KV DUO EC 400 – 630)
7. Mounting hole with press nut (KVK DUO and KV DUO
EC 250 – 315)
8. Mounting flap (KV DUO EC 150)
1.5 Product overview KVK and KVK Silent
Note:
Parts such as the mounting bracket or the connection box are supplied loose in the casing on some models.
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