ERHQ011~W1 + ERLQ011~W1
Outdoor unit for air to water heat pump
4PW57794-1 – 08.2010
Installation manual
10
5.2.
Selecting a location in cold climates
Refer to
"3.4. Model identification" on page 4
■
To prevent exposure to wind, install the outdoor unit with its
suction side facing the wall.
■
Never install the outdoor unit at a site where the suction side
may be exposed directly to wind.
■
To prevent exposure to wind, install a baffle plate on the air
discharge side of the outdoor unit.
■
In heavy snowfall areas it is very important to select an
installation site where the snow will not affect the unit and set
the outlet side at a right angle to the direction of the wind:
■
For ERLQ only. Follow the procedure as described below for
modifying the position of the air thermistor (R1T). The thermistor
fixture is delivered in the accessory bag.
NOTICE
When operating the outdoor unit in a low outdoor ambient
temperature, be sure to follow the instructions described
below.
1
Construct a large canopy.
2
Construct a pedestal.
Install the unit high enough off the ground to prevent burying
in snow.
3
Strong wind
4
Discharge air
If the installation of a canopy is not possible, the
optional snow cover (EK016SNC) shall be installed.
1
2
3
3
4
Spare thermistor fixing plate is delivered in the
accessory bag.
2
1
3
4
5
6
8
7
9
10
