Thermia ATEC Commissioning

Power
steps
Heating power in kW Control panel (single phase 1-N) fuse size
(A)
Control panel (three phase 3-N) fuse size (A)
1 3, immersion heater only 16 10
2 6, immersion heater only 30 16
3 9, immersion heater only 40 16
4 12, immersion heater only — 20
5 15, immersion heater only — 25
+4 12, immersion heater + com-
pressor
— 25
+5 15, immersion heater + com-
pressor
— 25
230V 1-N Electrical auxiliary heater
The following settings are made in the Service Menu. If not already in the Service Menu, enter the Service Menu by pressing and holding
left arrow (<) for at least 5 seconds. Use + or – to move up and down in the menu.
N
Electrical auxiliary heater for 230V, 1-N. Step 3 is highest setting.
Setting of electric auxiliary heater for 230V, 1-N. Max step 3 in the SERVICE menu:
▪
SERVICE
▪
AUX. HEATER.
▪
MAX STEP
▪
Select max step.
400V 3-N Electrical auxiliary heater
The following settings are made in the Service Menu. If not already in the Service Menu, enter the Service Menu by pressing and holding
left arrow (<) for at least 5 seconds. Use + or – to move up and down in the menu.
N
Electrical auxiliary heater for 400V, 3-N. Step 5 is highest setting.
5 is highest setting
Setting of electrical auxiliary heater for 400V, 3-N. Max step 5 in the SERVICE menu:
▪
SERVICE
▪
AUX. HEATER.
▪
MAX STEP
▪
Select max step.
5.6 Activate electrical auxiliary heater in Atec Standard
N
If a single power stage heater is used (on/off heater, can be an oil burner or equivalent), this setting is the
appropriate one.
The potential free outputs must be used.
If a multi power stage heater is installed, use the settings in the chapter above: "Activate the electrical auxili-
ary heater in Atec Plus and Atec Total"
Commissioning Atec
Thermia Värmepumpar VIGFG102
13

Thermia ATEC Specifications

General

Brand	Thermia
Model	ATEC
Category	Heat Pump
Language	English