BPMKS049A3U Installation Manual

4 English
Accessories
Items to be prepared in the field
• Intre-unit wires between BP unit and indoor unit (AWG16-14: 4 wires)
• Intre-unit wires for power supply (AWG16-14: 3 wires)
• Transmission wires (AWG18-16: sheathed two-core cables)
• Installation parts (hanging bolts: 4 × M8 or M10; nuts: 8; flat washers: 8)
• Screws for wall-mounting: 6 × M5
• Heat insulation (joint)
Thermal conductivity: 0.024 - 0.030Btu/fth°F (0.041 - 0.052W/mK) or more
Thickness: 1/2 inch (13mm) or more
Heat resistance: 212°F (100°C) or higher (only heat pump system)
Precautions for Selecting the Location
The BP unit is for indoor use.
Install in a location such as above a ceiling or behind a wall in accordance with the following conditions:
• That the unit is fully supported, and is in a location with little or no vibration.
• That the refrigerant pipes for the indoor and outdoor units can be repaired with ease, and that the units are placed well within
the distance from each other allowed by the pipe length.
• That there is nothing nearby that produces heat or steam (gas).
• When installing, that there is enough room for servicing the unit.
• Do not install in location that is hot or humid for long periods of time.
A location where the dry-bulb (DB) temperature around the BP unit reaches 140°F (60°C) or higher.
• A well-ventilated area.
• Do not install near bedrooms. The sound of refrigerant flowing through the piping may sometimes be audible.
For restrictions on installation, refer to P6-7. “Installation”.
Installation Manual
1pc.
Conduit mounting plate (A)
1pc.
Hanger metal
4pcs.
Conduit mounting plate (B)
1pc.
Screws: M4 (length: 5/16 inch)
16pcs.
Conduit mounting plate (cover)
2pcs.
Reducer assembly
1set
Binding band
6pcs.
Heat insulation tape
Peel off each heat insulation tape
from the release paper before use.
Total
16pcs.
Heat insulation (2pcs. is 1set)
BPMKS048A2U
(for 2 rooms)
: 3sets
BPMKS049A3U
(for 3 rooms)
: 4sets
A F
B G
C H
D J
E
8pcs. (short)
4pcs. (middle)
4pcs. (long)
K
01_EN_3P329626-1.fm Page 4 Friday, November 9, 2012 11:10 AM