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7.4
I
NFORMATION
O
NLY
M
ENU
O
PTIONS
The following menu options are display only.
When power is switched on to the controller it goes through an initialisation
phase and then shows the first of the ‘information only’ options (COL).
The forward
and backward
buttons can then be used to index
through the ‘information only’ options.
7.4.1 COL Collector Temperature
Range -40°C to +250°C - Display Only
Temperature of the collector flow as detected by sensor S1.
Only displayed when a sensor is connected to S1.
IMPORTANT
OTC option must be set to ON to ensure a correct temperature reading
is obtained.
7.4.2 TST, TSTL Lower Cylinder Temperature
Range -40°C to +250°C - Display Only
TST
is displayed when Arr 1 is set.
TSTL is displayed when Arr 2 is set.
Temperature of the cylinder as detected by lower cylinder sensor S2.
Only displayed when a sensor is connected to S2.
7.4.3 S3, TSTU Lower Cylinder Temperature
Range -40°C to +250°C - Display Only
S3
is displayed when Arr 1 is set.
TSTU is displayed when Arr 2 is set.
Temperature of the cylinder as detected by upper cylinder sensor S3.
Only displayed when a sensor is connected to S3.
7.4.4 S4, TRF Panel Return Temperature (option)
Range -40°C to +250°C - Display Only
Arr 1
TRF
is displayed when Energy Monitoring function OHQM is On.
Arr 2
S4
is displayed when Energy Monitoring function OHQM is On.
Temperature of the collector return as detected by sensor S4.
Only displayed when a sensor is connected to S4.
7.4.5 hP, hP1, hP2 Operating Hours Counter
Display Only
Arr 1
hP
Displays the total hours solar has operated as defined by relay R1 -
Solar pump ON time.
Arr 2
hP1
Displays the total hours solar has operated as defined by relay R1 -
Solar pump ON time.
Note
Options that display
can be
set to zero - for procedure see 5.5.
COL
# # . # °C
TST
# # °C
TSTL
# # °C
S3
# # °C
TSTU
# # °C
TRF
# # °C
hP
# # °C
hP1
# # #
Only when Arr is 1
Only when Arr is 2
Only when Arr is 1
Only when Arr is 2
Only when Arr is 1
Only when Arr is 2
Arr1 Only when OHQM is On
S4
# # °C
Arr 2 Only when OHQM is On