Toshiba HWS-G2601ENXR-E - Mode of Operation

Domestic Hot Water Heat Pump Service Manual
50
The bottom part of the screen is active, meaning that the icon on the screen contains other
menu items. This part is divided in three menus:
 INFORMATION MENU (8), that can be accessed by pressing ( )
 MODE MENU (4), that can be accessed by pressing ( ) or ( )
 MAIN MENU (2), that can be accessed by pressing ( )
The MAIN MENU is composed of 4 sub menus:
– Temperatures
– Functions
– General
– Installer
 The menu items with * are optional functions.
9.1.1 Information Menu
The information menu can be opened pressing button ( ) from the home view. This menu
gives all the operational information of the unit. The available information are divided in four
groups:
• Temperatures (T)
• Collected data on the unit operation and performance (I)
• The state of the relays of the unit (R)
• The errors and alarms of the unit (Er)
All the information that can be shown in the information menu are described in the following
table. All temperatures are in °C.
Class
Code
Menu Item
Description
T
BT1
T air i
The air temperature at the inlet of the unit
BT2
T air o
The evaporator temperature at the outlet of the unit
BT3
T water t
The water temperature at the top of the unit
BT4
T water b
The water temperature at the bottom of the unit
BT5
T extra
The temperature measured by the additional sensor
V
V1
Fan %
The actual speed of the fan in %
V2
Input V
The actual input signal in GC1 (0-10V) from the PV or hygrostat in Volts
I
I1
HP hr
The total amount of hours that the compressor has been running
I2
EL hr
The total amount of hours that the electric heater has been running
I3
Fan hr
The total amount of hours that the fan has been running
I4
T Avg a
The average air temperature with operating unit is displayed in °C since last
Reset All
I5
T Avg e
The average evaporator temperature with operating unit in
°C since last Reset All
I6
HP ON
The number of START/STOPS for the entire unit life time since last Reset All
I7
W el
The calculated instantaneous electricity consumption in W
since last Reset All
I8
MWh el
The total calculated electricity consumption in MWh since last Reset All
I9
W th
The calculated instantaneous heating capacity is displayed in W