Connection Of The Compressed Air Supply; Electrical Connection - KAESER SK 19 Service Manual

Solution B: Exhaust Air used for Space Heating
The hot air is forced through a conduit (see chapter 1.6) into the room to be heated.
Attention!
Safe operation of the compressor package is guaranteed only if the temperature limits (see
chapter 1.6) of the cooling air are adhered to.
6.2

Connection of the Compressed Air Supply

Attention!
6.3

Electrical Connection

The compressor is wired ready for connection to the main supplies. Feed the supply cable
with cores marked L1, L2, L3 and PE through the cable inlet in the base frame into the con-
trol box and connect to the terminals marked L1, L2, L3 and PE in this box.
Attention!
Consult the manufacturer with regard to length of conduit and for
maximum allowable pressure drop for this compressor package.
The unit is set up ready to operate. Connect the discharge outlet of the
compressor to the system pipework using a flexible hose line and
isolation shut-- off valve with drain.
Use the NPT adapter if necessary.
The main power supply and overcurrent protection must be installed
by a qualified electrician in accordance with NEC, OSHA and any appli-
cable local codes.
For fuse and wire recommendations, see chapter 1.4
Maximum dual element time -- delay fuses are selected according to
2002 N.E.C. Article 240 -- 6, 430 -- 52 and Tables 430 -- 52, 430 -- 148 &
150.
Select multi-- strand copper core wire at 40•C ambient temperature
according to 2002 N.E.C. 110 -- 14(c), 220 -- 3, 310 -- 15, Table 310 -- 16,
430 -- 6, 430 -- 22,430 -- 24 and Tables 430 -- 148 & 150.
Wire temperature rating:
1.25 x FLA
(see chapter 1.4)
ˆ 100A
> 100A
wire
temperature rating
60•C
75•C
Installation
correction factor
for 40•C
0.82
0.88
6 --- 21