McQuay MCK030A Installationshandbuch PDF herunterladen (Seite 26)

Page 25

Dim Model

Size

MCC 010

M/MR

MCC 015

M/MR

MCC 020

M/MR

MCC 025

M/MR

MCC 030

M/MR

MCC 050

M/MR

Rectangular

L 747 847 960 960 1310 1570

H 170 170 120 120 120 120

Round ∅ 200 200 200 200 200 200

Installation Of Indoor Unit

Installation of MCC unit

1) Preliminary site survey

Electrical supply and installation is to conform to local authorityʼs codes and regulations (e.g. National Electricity

Board), Voltage supply ﬂ uctuation must not exceed ± 10% voltage. Voltage supply lines must be independent of

welding transformers which can cause high voltage ﬂ uctuation. Ensure that the location is convenient for wiring

and piping.

2) Installation of indoor units

The indoor unit must be installed such that there is no short circuit of the cool discharge, comply to the installation

clearance recommended and make sure the location is suitable for piping and drainage.

The precaution steps:

I. Use the hanger supplied with the unit.

II. Ensure the support is stronger enough to withstand the weight of the unit.

III. Use the supplied drain socket to connect drainage pipe.

IV. The unit must be installed in such a way that the condensed water can be ﬂ owed out smoothly.

Installation of ducts for MCC indoor unit

1) Air-supplying ducts

Two kinds of ducts are available, rectangular and round ducts (200mm).

Rectangular ducts are connected directly to discharge collar of indoor unit (Figure1).

Adding air-supplying adaptor to connect between indoor unit and round duct which elongating to the

air-distribution box and length of round duct should not be more than 6 meters (Figure 2).

Rivet hole

Figure 1 Connection for rectangular duct.

Figure 2 Connection for round duct.

Ducting sizes (mm)

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 53 54

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