52
Go to MENU> FOR S ERVICEMAN> 8.HOLIDAY AWAY 
SETTING. Press OK. The following page will be 
displayed:
The HOLIDAY AWAY SETTING is used to set the outlet 
water temperature to prevent freezing when away for 
holiday.
10.6.8 HOLIDAY AWAY SETTING
Press  ▼  ▲ to scroll and set the phone number. The 
maximum length of the phone number is 13 digits, if the 
length of phone number is short than 12, please input ■, 
as shown below:
Go to MENU> FOR SERVICEMAN>SERVICE CALL. 
Press OK. The following page will be displayed:
The installers can set the phone number of the local 
dealer in SERVICE CALL SETTING. If the unit doesn’t 
work properly, call this number for help.
10.6.9 SERVICE CALL SETTING
ADJUSTOK CONFIRM
20°C
 20°C
8 HOLIDAY AWAY SETTING
8.1 T1S_H.A._H
8.2 T5S_H.A._DHW
ADJUST
9 SERVICE CALL SETTING
PHONE  NO.  0000000000000
MOBILE  NO. 0000000000000
About ROOM THERMOSTAT
The ROOM THERMOSTAT is used to set whether the 
room thermostat is available.
How to set the ROOM THERMOSTAT
Go to MENU> FOR SERVICEMAN> 6.ROOM 
THERMOSTAT. Press OK. The following page will be 
displayed:
10.6.6 ROOM THERMOSTAT
NON
6 ROOM THERMOSTAT
6.1 ROOM THERMOSTAT
ADJUST
If you set DOUBLE ZONE and  ROOM TEMP. to YES, 
meanwhile set WATER FLOW TEMP. to YES or NON,the 
following page will be displayed.
 Homepage (zone 1)
2
  Addition page (zone 2)
(Double zone is effective)
◄
◄
In this case, the setting value of zone 1 is T1S,the setting 
value of zone 2 is T1S2 (The corresponding TIS2 is 
calculated according to the climate related curves.)
In this case, the setting value of zone 1 is T1S,the setting 
value of zone 2 is T1S2.
Go to MENU> FOR SERVICEMAN> 7.OTHER HEATING 
SOURCE, Press OK. The following page will be dispayed:
The OTHER HEATING SOURCE is used to set the 
parameters of the backup heater, additional heating 
sources and solar energy kit.
10.6.7 Other HEATING SOURCE
ROOM THERMOSTAT = NON, no room 
thermostat.
ROOM THERMOSTAT = MODE SET, the wiring of 
room thermostat should follow method A.
ROOM THERMOSTAT=ONE ZONE, the wiring of 
room thermostat should follow method B.
ROOM THERMOSTAT=DOUBLE ZONE, the wiring 
of room thermostat should follow method C (refer to 
9.7.6 "Connection for other components/For room 
thermostat")
NOTE
30MIN
-5°C
5°C
30MIN
 5°C
7 OTHER HEATING SOURCE
7.1 dT1_IBH_ON
7.2 t_IBH_DELAY
7.3 T4_IBH_ON
7.4 dT1_AHS_ON
7.5 t_AHS_DELAY
ADJUST
1/2
 -5°C
7 OTHER HEATING SOURCE
7.6 T4_AHS_ON
7.7 IBH LOCATE             PIPE LOOP
7.8 P_IBH1
7.9 P_IBH2
7.10 P_TBH     
ADJUST
2/2
0.0kW
0.0kW
2.0kW