Starting-Up - Fujitsu Waterstage WOYG112LCTA Maintenance Document

Air to Water Heat Pump (Split integrated DHW type)

13 .1 .2 Starting-up

• Quick start-up
(see chapter "Commissioning", page 40
& chapiter "List of function lines (settings, diagnosis, status)", page
Engage the installation's main circuit breaker (power supply to the outdoor unit)
2 hours before starting up the tests => Preheating of the compressor.
Turn ON the start/stop switch => Initialisation for a few seconds.
Operation of the circulation pumps.
Outdoor unit starts after 4 mins.
Time, Date and time programs for HC1, (HC2), DHW if different than default values (settings 500 – 576).
Configure the hydraulic circuit (setting 5700).
Ajust the heating curve slope (720; 1020).
Adjust the maximum start setting (741 and 1041).
• Outdoor unit checks
Operation of fan(s), compressor.
Current measurement.
After a few minutes, measurement of air temp. delta.
Check condensation and evaporation pressure/temperature.
• Hydraulic unit checks
After 15 mins of operation.
Primary water temp. delta.
DHW priority (switching of selection valve).
Operation of heating, mixing valve, boiler backup, ...
• Regulation system
(see chapter "Configuring room thermostat", page 41
& chapiter "List of function lines (settings, diagnosis, status)", page
Settings, manipulations, checks.
Set the scheduled periods for heating (500 to 516 / 520 to 536).
Adjust the heating circuit setpoints if different than default values (710-714 ; 1010-1014).
Adjust the DHW setpoints if different than default values (1610-1612).
Setpoint display.
Explanations on use.
The heat pump is ready for operation !
Installation and operating manual "1768 - EN"
47).
47).
OK Non compliant
OK Non compliant Value
OK Non compliant Value
OK Non compliant
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