Refrigerant Piping Work - Haier 3U19FS1ERA(N) Manuel D'utilisation

Limitations on the installation
Indoor Unit
Level
difference:
Level
15m max.
difference:
7.5m max.
If the outdoor unit is positioned higher than the indoor units.

Refrigerant piping work

1. Installing outdoor unit
1) When installing the outdoor unit, refer to "Precautions for Selecting the Location" and the "Indoor/Outdoor Unit Installation Drawings".
2)If drain work is necessary, follow the procedures below.
2. Drain work
1) Use drain plug for drainage.
2) If the drain port is covered by a mounting base or floor surface, place additional foot bases of at least 30mm in height under the
outdoor unit's feet.
3) In cold areas, do not use a drain hose with the outdoor unit.(Otherwise, drain water may freeze, impairing heating performance.)
3U19FS1ERA(N)
3U24GS1ERA(N)
Drain elbow
Level
Outdoor Unit
difference:
15m max.
4U26HS1ERA
4U30HS1ERA
5U34HS1ERA
5U45LS1ERA
Hose
8
Level
difference:
7.5m max.
Indoor Unit
If the outdoor unit is positioned higher than the indoor units.
(If lower than one or more indoor units.)
Drain elbow
Outdoor Unit
Hose