Lexmark 12EZ, 18EZ, 9EZ Exhaust Air, Power Cable Connection, Finishing Touches, Non-quickcoupler

Models: 12EZ 9EZ 18EZ

1 20
Download 20 pages 40.45 Kb
Page 16
Image 16
EXHAUST AIR

GB

EXHAUST AIR

Only applicable for non-quick coupler.

R410A: use pump vacuum to exhaust the air.

This procedure must be performed by a professional.

mult

iple gauge

 

 

 

 

 

high pressure

 

 

 

 

 

 

 

 

 

 

 

pressure

 

 

 

 

 

 

side gauge

 

 

 

 

 

 

 

 

 

 

 

vacual mercury column

 

 

 

hand regulation

 

 

main

regulation

 

 

 

 

 

 

 

 

 

valve closed

valve

closed

 

 

 

 

 

 

 

 

from high pressure side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

maintenance point

to outdoor unit

 

 

 

 

 

 

R407C/R410A

industrial pipe

 

 

 

 

 

 

 

 

 

 

 

 

container

(brown)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

refrigerant charging diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER CABLE CONNECTION

1. Remove the cover from the outdoor unit.

Figure 11

2.Non-quick coupler:

connect the indoor power and control wires firmly with the ones in the outdoor unit as shown in Figure 11 - top.

Quick coupler:

directly connect the quick cable coupler from the indoor unit with the one from the outdoor unit (Figure 11

– bottom).

3.Use a pressing plate to fix the wires firmly and replace the cover.

wire pressing plate

Drawer Screw

Note: Incorrectly connected wires may lead to electric malfunction and can damage the units. See safety instructions on pages 2 and 12 for electric installation compliance and damaged cable.

FINISHING TOUCHES

Use a thermal tube to wrap the joints and wrap the tube tightly with ethylene tape.

Fix the wrapped pipelines vertically on the external wall with duct through and pipe clamps, available at DIY-stores.

Fill the gaps in the holes made for the pipeline to prevent rain-water from entering.

Lead the water drainage pipe to a suitable drainage point, making sure that the water can flow through freely.

16

Page 16
Image 16
Lexmark 12EZ Exhaust Air, Power Cable Connection, Finishing Touches, Only applicable for non-quickcoupler, Quick coupler