Installation Of Outdoor Unit - Toshiba HWS-803H-E Installation Manual

Air to Water Heat Pump
2. Serial installation of two or more units
300 or
more
Serial installation in front and rear
Open above and to the right and left of the unit.
The height of an obstacle in both the front and rear of
the unit should be lower than the height of the outdoor
unit.
Standard installation
1,000 or 300 or 1,500 or
more more more

Installation of Outdoor Unit

• Before installation, check the strength and
horizontalness of the base so that abnormal sounds
do not emanate.
• According to the following base diagram, fix the base
firmly with the anchor bolts.
• (Anchor bolt, nut: M10 x 4 pairs)
Drain hole
150
Drain nipple
mounting hole
300 or
more
2,000 or 200 or
more more
525
600 150
Drain hole
• As shown in the figure below, install the foundation
and vibration-proof rubber pads to directly support
the bottom surface of the fixing leg that is in contact
with and underneath the bottom plate of the outdoor
unit.
* When installing the foundation for an outdoor unit
with downward piping, consider the piping work.
Fixing leg
Foundation
Foundation
Support the bottom surface of the
fixing leg that is in contact with and
underneath the bottom plate of the
If only the end of the
fixing leg is supported, it
may deform.
Foundation
Set the out margin of the anchor bolt to 15 mm or less.
• When water is to be drained through the drain hose,
attach the following drain nipple and waterproof
rubber cap, and use the drain hose (Inner diam:
16 mm) sold on the market. Also seal knockout hole
and the screws securely with silicone material, etc.,
to prevent water from leaking.
Some conditions may cause dewing or dripping of
water.
– 12 –
Installation Manual
GOOD
Absorb vibration
with vibration-proof
rubber pads
GOOD
Bottom plate of
outdoor unit
outdoor unit.
NO GOOD
Do not support the
outdoor unit only with
the fixing leg.
15 or less
EN