73
13
SERVICE AND MAINTENANCE
Engineers form
The main controller settings changed from the default settings are reset by replacing the controller board. To facilitate reselecting settings on the main controller, it is
recommended to write down the changes in the sheet below before replacement.
Commissioning/Field settings record sheet
Parameters
Default
setting
Field
setting
Notes
Main
Option
Forced DHW operation
On/Off
Off
DHW
On/Off/Timer
On
Heating
On/Off/Timer
On
Holiday mode
Active/Non active/Set time
Non active
Setting
DHW
Operation mode
Normal/Eco
Normal
DHW max. temp
40°C – 60°C
50°C
DHW temperature drop
5°C – 30°C
10°C
DHW max. operation time
30 – 120 mins
60 mins
DHW mode restriction
30 – 120 mins
30 mins
Legionella prevention
Active
Yes/No
Yes
Hot water temp
60°C – 70°C
65°C
Frequency
1 – 30 days
15 days
Start time
00.00 – 23.00
03.00
Max. operation time
1 – 5 hours
3 hours
Duration of maximum temperature
1 – 120 mins
30 min
Heating
Operation mode
Heating
Flow temp/Compensation curve/Room temp
Room temp
Heating room temp
10°C – 30°C
0°C
Heating flow temp
25°C – 60°C
45°C
Compensation
curve
Lo set point Outdoor ambient temp
-15°C – 35°C
35°C
Flow temp
25°C – 60°C
5°C
Hi set point
Outdoor ambient temp
-15°C – 35°C
-15°C
Flow Temp
25°C – 60°C
50°C
Adjust
Outdoor Ambient Temp
-14°C – 34°C
—
Flow temp
25°C – 60°C
—
Schedule timer
Active
Yes/No
No
Holiday
DHW
Active/Non active
Non active
Heating
Active/Non active
Active
Heating room temp
10°C – 30°C
15°C
Heating flow temp
25°C – 60°C
35°C
Initial settings
Language
ENG/PT/NOR/FIN/NL/DA/IT/SP/SW/GER/FR
ENG
°C/°F
°C/°F
°C
Temp display
On/Off
Off
Time display
hh:mm/hh:mm AM/AM hh:mm
—
Room sensor setting
TH1/Main RC/Room RC1-8/(Time/Zone)
TH1
Service menu
Manual operation
Supplementary pump or 3 way valve On/Off
Off
Thermistor adjustment
-10°C — +10°C
0°C
Auxiliary setting
Economy setting for
pump
Active/Not active
Active
Time before pump switched off (3 – 60 mins)*1
10 mins
Freeze stat function Outdoor ambient temperature (3 – 20°C)
5°C
Electric heater
(Heating)
Space heating: Used/Not Used
Used
Electric heater delay timer (5 – 180 mins)
30 mins
Electric heater
(DHW)
DHW: Used/Not Used
Used
Electric heater delay timer (15 – 30 mins)
15 mins
Heat source setting
Standard/Heater
Standard
Operation setting
Simultaneous
operation
Active/Inactive
Inactive
Outdoor ambient temperature (-15 – 10°C)
-15°C
Cold weather function
Active/Inactive
Inactive
Outdoor ambient temperature (-15 – -10°C)
-15°C
Room temp control
(Heating)
Temperature control interval (10 – 60 mins)
10 mins
Flow temperature range (Maximum temp.)
(35 – 60°C)
50°C
Flow temperature range (Minimum temp.)
(25 – 40°C)
30°C
*1 Decreasing “time before pump switched off” may increase the duration of stand-by in Heating mode.
Содержание EHPT20X-VM2HA
Страница 11: ... See Chapter 6 10 11 6 WIRING DIAGRAM 6 1 EHST20C VM6HA ...
Страница 12: ... See Chapter 6 10 12 6 2 EHST20C YM9HA ...
Страница 13: ... See Chapter 6 10 13 6 3 EHST20C VM6A EHST20C VM6SA ...
Страница 14: ... See Chapter 6 10 14 6 4 EHST20C YM9A ...
Страница 15: ... See Chapter 6 10 15 6 5 EHPT20X VM2HA ...
Страница 16: ... See Chapter 6 10 16 6 6 EHPT20X VM6HA ...
Страница 17: ... See Chapter 6 10 17 6 7 EHPT20X YM9HA ...
Страница 18: ... See Chapter 6 10 18 6 8 EHPT20X VM6A ...
Страница 19: ... See Chapter 6 10 19 6 9 EHPT20X YM9A ...
Страница 25: ...25 WATER SYSTEM DIAGRAM 8 EHST20C M HA M A EHST20C VM6SA ...
Страница 26: ...26 EHPT20X VM2HA EHPT20X M HA M A ...
Страница 75: ...75 ...