Pour approximately 15 litres of cleaning product for the aluminium
fins into a supply tank.
Insert the nozzle of the pressurised water gun into the hole in the
cleaning water manifold. Start the water pump and clean the heat
exchanger of any dust.
After cleaning, spray and remove all remains of water.
N O T E
1 Set the pressure of the water pump so as not to damage
the funs.
2 Any cleaning water left behind will rust the fins. Set the
pump pressure to between 2.5 and 5 kg/cm
3
to protect the
fins.
After cleaning, fit the drain pan by lowering the rope.
Dry the remains of any water on the indoor unit.
Check the insulation of the drain pump using a megohmmeter. Check that the insulation is above 1 M
Ω
when 500V are
applied.
Connect the wiring.
Perform the neutralisation treatment after cleaning.
¿
Cleaning of the wall-type indoor unit (RPK)
Preliminary procedure.
Place a vinyl sheet on the floor to protect the furniture and other items from the cleaning water before starting this job.
Remove each part as indicated in the "Wall type" section.
Remove the front panel as indicated in section
, see on page 323
.
Remove the electrical box after opening the corresponding panel and then disconnect the connectors located between the
indoor and outdoor units and other connectors, as indicated in section
Remove the electrical box panel
, see on page 329
.
Remove the drain pan. Also carry out the following tasks:
1
Remove the drain pan after emptying it of water.
2
Empty the drain pan of water by removing the rubber plug. Make sure the water flows easily through the hole by inserting
a pencil into it.
3
Once the drain pan has been removed, check that there is no water in the drainage at the bottom of the pan.
4
Clean and dry the pan before removing it. Handle the pan carefully.
Remove the heat exchanger as indicated in sections
, see on page 337
, see on page 341
.
Cleaning the indoor unit
N O T E
Wear gloves to avoid injuries caused by the heat exchanger fins.
Clean the inner surface of dust. Collect all of the dust in a bucket or a cardboard box.
12 Maintenance notes
390
SMGB0063 rev. 1 - 10/2010
Summary of Contents for Econofresh
Page 2: ......
Page 4: ...Index ii SMGB0063 rev 1 10 2010 ...
Page 12: ...Index x SMGB0063 rev 1 10 2010 ...
Page 24: ...1 General information 12 SMGB0063 rev 1 10 2010 ...
Page 88: ...2 Unit installation 76 SMGB0063 rev 1 10 2010 ...
Page 169: ... KPI 3002H2E heat recovery unit 4 Electrical wiring 157 SMGB0063 rev 1 10 2010 4 ...
Page 170: ...4 Electrical wiring 158 SMGB0063 rev 1 10 2010 ...
Page 192: ...5 Control system 180 SMGB0063 rev 1 10 2010 ...
Page 234: ...6 Optional functions 222 SMGB0063 rev 1 10 2010 ...
Page 252: ...9 1 RCD 1 0 3 0 FSN2 9 Spare parts 240 SMGB0063 rev 1 10 2010 ...
Page 254: ...9 2 RCD 4 0 5 0 FSN2 9 Spare parts 242 SMGB0063 rev 1 10 2010 ...
Page 256: ...9 3 RPC 4 0 6 0 FSN2E 9 Spare parts 244 SMGB0063 rev 1 10 2010 ...
Page 258: ...9 4 RPI 0 8 1 5 FSNE 9 Spare parts 246 SMGB0063 rev 1 10 2010 ...
Page 260: ...9 5 RPI 8 0 10 0 FSN2E 9 Spare parts 248 SMGB0063 rev 1 10 2010 ...
Page 262: ...9 6 RPIM 0 8 1 5 FSNE DU 9 Spare parts 250 SMGB0063 rev 1 10 2010 ...
Page 264: ...9 7 RPK 1 0 1 5 FSN2E 9 Spare parts 252 SMGB0063 rev 1 10 2010 ...
Page 268: ...9 9 RPK 2 0 FSN2E 9 Spare parts 256 SMGB0063 rev 1 10 2010 ...
Page 270: ...9 10 RPK 2 5 4 0 FSN2E 9 Spare parts 258 SMGB0063 rev 1 10 2010 ...
Page 272: ...9 11 RPF 1 0 2 5 FSN2E 9 Spare parts 260 SMGB0063 rev 1 10 2010 ...
Page 274: ...9 12 RPFI 1 0 2 5 FSN2E 9 Spare parts 262 SMGB0063 rev 1 10 2010 ...
Page 276: ...9 Spare parts 264 SMGB0063 rev 1 10 2010 ...
Page 407: ......
