Daikin ERGA08EAV3 User Manual

11 | Commissioning
Installer reference guide
221
ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08
INFORMATION
Make sure that all air is purged before executing the test run. Also avoid disturbances
in the water circuit during the test run.
▪ Shut off valve test
▪ Diverter valve test (3-way valve for switching between space heating and
tank heating)
▪ Bivalent signal test
▪ Alarm output test
▪ C/H signal test
▪ DHW pump test
11.4.5 Underfloor heating screed dryout
About underfloor heating screed dryout
Purpose
The underfloor heating (UFH) screed dryout function is used for drying out the
screed of an underfloor heating system during the construction of the building.
NOTICE
The installer is responsible for:
▪ contacting the screed manufacturer for the maximum allowed water
temperature, to avoid cracking the screed,
▪ programming the underfloor heating screed dryout schedule according to the
initial heating instructions of the screed manufacturer,
▪ checking the proper functioning of the setup on a regular basis,
▪ performing the correct program complying with the type of the used screed.
UFH screed dryout before or during installation of outdoor unit
The UFH screed dryout function can be executed without finishing the outdoor
installation. In this case, the backup heater will perform the screed dryout and
supply the leaving water without heat pump operation.
To program an underfloor heating screed dryout schedule
Duration and temperature
The installer can program up to 20 steps. For each step he needs to enter:
1 the duration in hours, up to 72hours,
2 the desired leaving water temperature, up to 55°C.
Example:
t
T
A1
25°C (1)
35°C (2)
24h (1) 36h (2)
T Desired leaving water temperature (15~55°C)

Daikin ERGA08EAV3 Specifications

General

Brand	Daikin
Model	ERGA08EAV3
Category	Heat Pump
Language	English