Typical Application Examples; Application 1 - Daikin EDHQ014BA6V3 Installation Manual

(C) In case of multiple-row installation (for roof top use, etc.)
1. In case of installing one unit per row.
≥200
≥1000
2. In case of installing multiple units (2 units or more) in lateral
connection per row.
H
≥1500
Relation of dimensions of H, A and L are shown in the table below.
L
0<L≤1/2H
L≤H
1/2H<L
H<L Installation not allowed
Installation manual
7
≥100
≥2000
L
A
≥3000
≥600
A
250
300
T
YPICAL APPLICATION EXAMPLES
The application examples given below are for illustration purposes
only.

Application 1

Space heating only application with a room thermostat connected to
the unit.
1 2 3 4
1 Unit
2 Heat exchanger
3 Pump
4 Shut-off valve
5 Collector (field supply)
Unit operation and space heating
When a room thermostat (T) is connected to the unit and when there
is a heating request from the room thermostat, the unit will start
operating to achieve the target leaving water temperature as set on
the user interface.
When the room temperature is above the thermostat set point, the
unit will stop operating.
Make sure to connect the thermostat wires to the correct
terminals (see "Connection of the thermostat cable" on
page 22) and to configure the DIP switch toggle switches
correctly (see "Room thermostat installation configuration"
on page 25).
I
T
5
FHL1
FHL2
FHL3
FHL1..3 Floor heating loop
(field supply)
T Room thermostat
(optional)
I User interface
E(D/B)(H/L)Q011~016BA6V3+W1
Unit for air to water heat pump system
4PW57621-1A