M thermal Mono
202005 85
Part 3 - Installation and Field Settings
7.3 FOR SERVICEMAN Menu
FOR SERVICEMAN allows installers to input the system configuration and set
the system parameters. To enter FOR SERVICEMAN, go to MENU > FOR
SERVICEMAN.
Enter the password, using ◄ ► to navigate between digits and using ▼ ▲ to
adjust the numerical values, and then press OK. The password is 234. Refer to
Figure 3-7.2
Then the following pages will be displayed after putting the password. Refer
to Figure 3-7.3
Figure 3-7.3: FOR SERVICEMAN menu
7.4 DHW MODE SETTING Menu
7.4.1 DHW MODE SETTING menu overview
MENU > FOR SERVICEMAN > DHW MODE SETTING
Figure 3-7.4: DHW MODE SETTING menu
In DHW MODE SETTING the following parameters should be set.
DHW MODE enables or disables DHW mode. For installations with DHW tanks, select YES to enable DHW mode. For
installations without DHW tanks, select NON to disable DHW mode.
DISINFECT sets whether or not the disinfection operation is performed.
DHW PRIORITY sets whether domestic hot water heating or space heating/cooling takes priority. If NON is selected in the
DHW PRIORITY mode, when it is available and the space heating/cooling is OFF, the heat pump will heat the water as
required. If space heating/cooling is ON, the water will be heated as required when the immersion heater is unavailable.
OK ENTER
FOR SERVICEMAN
1. DHW MODE SETTING
2. COOL MODE SETTING
3. HEAT MODE SETTING
4. AUTO MODE SETTING
5. TEMP.TYPE SETTING
6. ROOM THERMOSTAT
1/3
7. OTHER HEATING SOURCE
8. HOLIDAY AWAY MODE SETTING
9. SERVICE CALL SETTING
10. RESTORE FACTORY SETTINGS
11. TEST RUN
12. SPECIAL FUNCTION
OK ENTER
FOR SERVICEMAN 2/3
OK ENTER
FOR SERVICEMAN
13. AUTO RESTART
14. POWER INPUT LIMITATION
15. INPUT DEFINE
16. CASCADE SET
17. HMI ADDRESS SET
3/3
1 DHW MODE SETTING
YES
YES
YES
YES
NON
ADJUST
1.2 DISINFECT
1.3 DHW PRIORITY
1.4 DHW PUMP
1.5 DHW PRIORITY TIME SET
1/5
5 °C
10°C
43°C
-10°C
5 MIN
1 DHW MODE SETTING
1.6 dT5_ON
1.7 dT1S5
1.8 T4DHWMAX
1.9 T4DHWMIN
1.10 t_INTERVAL_DHW
2/5
ADJUST
5 °C
5 °C
30 MIN
65°C
15MIN
1 DHW MODE SETTING
1.11 dT5_TBH_OFF
1.12 T4_TBH_ON
1.13 t_TBH_DELAY
1.14 T5S_DI
1.15 t_DI HIGHTEMP.
ADJUST
3/5
210 MIN
30 MIN
120 MIN
YES
5 MIN
1 DHW MODE SETTING
1.16 t_DI_MAX
1.17 t_DHWHP_RESTRICT
1.18 t_DHWHP_MAX
1.19 DHWPUMP TIME RUN
1.20 PUMP RUNNING TIME
4/5
ADJUST
NON
1 DHW MODE SETTING
1.21 DHW PUMP DI RUN
5/5
ADJUST
Figure 3-7.2: FOR SERVICEMAN password screen
Please input the password:
ADJUSTOK ENTER
0 0 0
FOR SERVICEMAN
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