Fujitsu WOYA080LFCA Design & Technical Manual

- (CS01 - 63) -
Control system
- (CS01 - 63) -
CONTROL
SYSTEM
CONTROL
SYSTEM
Diagnostics heat generation functions
z
Various setpoints and actual values, relay switch
status data can be displayed for purposes of
diagnosis.
Heat Pump
LINE FUNCTION
8402 Electric immersion heater 1 ow
8403 Electric immersion heater 2 ow
8406 Condenser pump
These lines are used to check the operating mode
o
f the components controlled by the heat pump
relays. The display "0" means that the associated
components are currently disconnected. The
display "1" means that the associated components
are currently switched on.
Information:
This information applies to relays dened as
normally open contacts. For normally closed
contacts, the action is reversed.
Setpoints and Measured Values
LINE FUNCTION
8410 Return temp HP
8412 Flow temp HP
8413 Compressor modulation
8414 Modulation electric ow
8425 Temp diff condenser
These lines allow the various setpoints and
m
easured values for the heat pump to be viewed.
Hour / Startup Counter
LINE FUNCTION
8450 Hours run compressor 1
8454 Locking time HP
8455 Counter number of locks HP
8456 Hours run electric ow
8457 Start counter electric ow
Hours run compressor 1
This operating line shows the total number of
hours run of compressor 1 since it was rst
commissioned.
Locking time HP
Displays the cumulative locking time since start-
up by the electrical services (via external locking
signal).
Counter number of locks HP
Displays the cumulative locks since start-up by the
electrical services (via external locking signal).
Hours run electric ow, Start counter
electric ow
These lines are used to view the hours of operation
and the number of start-up of electric heater.

Fujitsu WOYA080LFCA Specifications

General

Brand	Fujitsu
Model	WOYA080LFCA
Category	Heat Pump
Language	English