8
19 - Maintenance
19.1.- General
To ensure proper operation of the units with minimum energy
consumption and a long service life, a maintenance plan
should be established.
The following table recommends the frequency of regular
maintenance operations, depending on work and environ-
mental conditions of each unit.
Maintenance operations should be carried out by qualified
technical personnel only, updating the maintenance log book
of each unit regularly.
Attention:
Before opening any access to the interior of the unit, all power
supply should be turned off.
Frequency
1 month
2 months
6 months
annually
Belts (indoor fan)
X
Air filter
X
Indoor coil (evap. unit)
X
Condensed water tray and siphon
X
Outdoor coils (cond. units)
X
Outdoor air intake (accessory)
X
Refrigerant circuit
X
Mechanical and electric operation
X
Structure integrity and unit components
X
Hot water coil (accessory)
X
Gas heating (models D4IG)
X
Содержание B4IH-360
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Страница 43: ...43 20 Wiring diagrams 20 1 Cool only models D4IC 360 D4IC 360G50 400 3 50 1 of 3...
Страница 44: ...44 D4IC 360G50 400 3 50 2 of 3...
Страница 45: ...45 D4IC 360G50 400 3 50 3 of 3...
Страница 46: ...46 20 2 Cool only models D4IC 480 D4IC 480G50 400 3 50 1 of 3...
Страница 47: ...47 D4IC 480G50 400 3 50 2 of 3...
Страница 48: ...48 D4IC 480G50 400 3 50 3 of 3...
Страница 49: ...49 20 3 Heat pump models B4IH 360 400 3 50 1 of 3...
Страница 50: ...50 B4IH 360 400 3 50 2 of 3...
Страница 51: ...51 B4IH 360 400 3 50 3 of 3...
Страница 52: ...52 20 4 Heat pump models B4IH 480 400 3 50 1 of 3...
Страница 53: ...53 B4IH 480 400 3 50 2 of 3...
Страница 54: ...54 B4IH 480 400 3 50 3 of 3...
Страница 55: ...55 20 5 Cool only gas heating models D4IG 360 400 3 50 1 of 4...
Страница 56: ...56 D4IG 360 400 3 50 2 of 4...
Страница 57: ...57 D4IG 360 400 3 50 3 of 4...
Страница 58: ...58 D4IG 360 400 3 50 4 of 4...
Страница 59: ...59 20 5 Cool only gas heating models D4IG 480 400 3 50 1 of 4...
Страница 60: ...60 D4IG 480 400 3 50 2 of 4...
Страница 61: ...61 D4IG 480 400 3 50 3 of 4...
Страница 62: ...62 D4IG 480 400 3 50 4 of 4...
Страница 63: ...63 Configuration of switches Data and dimensions are subject to change without prior notice...
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