Section 5 - Commissioning
COMMISSIONING
72 Installation and Maintenance
5.8.9.6 For serviceman, Other heat source
To set a parameter scroll through settings, use or . Press
O to select the parameter, and then press and to change
the parameter.
ⓘ IMPORTANT: IBH = Internal Backup Heater (not used in
this product)
OFF
AHS function
Other heat source
ON
TBH FUNCTION
dT5_TBH_OFF
30minutes
5⁰C
t_TBH_DELAY
AHS function:
- NO (stand-alone heat pump)
- HEATING (heat pump & boiler hybrid, with hot water from the boiler)
- HEATING and HOT WATER (heat pump & boiler hybrid, with hot
water from heat pump and boiler)
ⓘ IMPORTANT: TBH = Tank Booster Heater
Other heat source
5⁰C
T4_TBH_ON
2.0kW
P_TBH
P_TBH
NO
2.0kW
Solar function
DEFAULTS
- TBH FUNCTION: will be changed to OFF by USB update to outdoor
PCB
- dT5_TBH_OFF: 5 (not applicable to this product)
- t_TBH_DELAY: 30 (not applicable to this product)
- T4_TBH_ON: 5 (not applicable to this product)
- P_TBH: is changed to 3 kW during the USB update (DHW immersion
heater rating)
- Solar function: NO (not applicable to this product)
5.8.9.7 For serviceman, Service Call
To set a parameter scroll through settings, use or . Press
O to select the parameter, and then press and to change
the parameter.
Phone number 000000000000000
Mobile number 000000000000000
Service call
Phone number is for the landline of the service engineer.
Mobile number is for the mobile of the service engineer.
(the defaults are disabled – all 0s).
5.8.9.8 For serviceman, Restore factory settings
To scroll through the NO and YES options use and .
Press O to select.
Service call
Restore factory settings
Test run
Special function
For serviceman
All the settings will come
back to factory default.
Do you want to restore
factory settings?
NO YES
ⓘ IMPORTANT: All parameters that were set during initial
commissioning will be lost if
YES is selected.