Commissioning; Configuring Room Thermostat - Fujitsu Waterstage WOYA060LFCA Installation And Operating Manual

Air to Water Heat Pump, split system

6 Commissioning

- Close the installation's main circuit breaker.
On first commissioning (or in winter), in order to
allow the compressor to pre-heat, engage the
installation's main circuit breaker (power supply
to the outdoor unit) some hours before starting
up the tests.
- Engage the start/stop switch.
To ensure that inputs EX1, EX2 and EX3 operate
correctly: Check that the live-neutral polarity of
the electrical supply is correct.
When the power is switched on and every time that the
ON/OFF button is switched off and then switched on
again, the outdoor unit will take approximately 4 minutes
to start up, even if the setting is requesting heating.
The display can show error 370 when the
appliance (re)starts. Do not be concerned,
the communication between the outdoor and
hydraulic unit will re-establish itself in a few
moments.
During the regulator initialisation phase, the display
shows all the symbols and then "Data, update" and then
"State heat pump".
- Make all the specific adjustments to the setting.
(Installation configuration):
OK
- Press
- Hold down the key
access used with the aid of the knob
- Confirm with the key
- Parameter the heat pump's setting
(Consult the settings' list
On commissioning (or the case of error 10), the electrical
back-up heaters are liable to start up even if the outdoor
temperature at the time is above the heaters' trigger
temperature.
The regulating system uses an average initial outdoor
temperature of 0°C and requires some time to update
this temperature.
To avoid this situation, the sensor must be connected
correctly. Re-initialise parameter 8703 (commissioning
level, consumer diagnostic menu).
- 44 -
for 3s and select the level of
OK
page 51).
6 .1

Configuring room thermostat

To configure the room thermostat and connect it to the
appropriate heating zone:
- Hold down the presence key for more than 3 seconds.
The room thermostat displays RU and a number
flashes.
- Turn the wheel to choose the zone (1, 2).
- If the installation is fitted with 2 room thermostats,
- First connect one room thermostat and configure it
in zone 2,
- Then connect the other room thermostat and
configure it as default in zone 1.
- Hold down the
thermostat displays P1 and a flashing number.
1: Automatic recording: a correction of the setting
with the button is adopted without any particular
confirmation (timeout) or by pressing the mode key.
2: Recording with confirmation: a correction of the
setting with the button is not adopted until the mode
key is pressed.
- Press the presence key again; the room thermostat
displays P2 and a flashing number.
0: OFF: all the operating elements are engaged.
1: ON: the following operating elements are locked:
- Switching over the heating circuit's operating
mode,
- Adjusting the comfort setting,
- Changing the operating level.
The room thermostat displays OFF for 3 seconds when
a locked button is pressed.
Installation and operation manual "1764 - EN"
(wireless)
presence key; the room