USER CHECKLIST FOR PP22BC
ERRORS ASSOCIATED WITH THE DIGITAL THERMOSTAT
SYMBOL
DESCRIPTION
LAMP ON
ACTION
E1-E1/E2-E2
Probe error
Probe interrupted, short circuit
or outside range
Check connection between probes and
thermostat
EPr
Probe error
Internal EEPROM memory
error
Switch off heat pump supply for five
minutes then switch back on.
If fault persists contact installer
SYMBOL
DESCRIPTION
LAMP ON
LAMP FLASHING
LAMP OFF
Water chilling
Demand for water
chilling
Water chilling demand.
Compressor delay timer not timed
out
No demand for water
chilling/ demand
satisfied
Fan
Fan running
Fan not running. Compressor delay
timer not timed out.
Fan not running
AUX
Pool pump
Pool pump running
Pool pump not running
OFF
Off lamp
Heat pump off
If an error occurs any of the following lamps or messagses will be displayed
SYMBOL
DESCRIPTION
LAMP ON
LAMP FLASHING
LAMP OFF
Alarm - fault
Illuminates with “to”
-
-
noF
Water flow lamp
Water flow off or
inadequate
Water flow off or inadequate
Check water pump
running and any
external bypass valves
are closed
to
Thermal overload
Internal thermal
overload trip
-
Contact a competent
electrician to reset
thermal overload. If
problem persists check
site voltage
PrA
Pressure switch
alarm
HP/LP fault
-
Consult installer
38
SD331852 ISSUE 7
OWNER INSTALLATION MANUAL 634ACH/ACL/AHC /1222AC/1234BC/BHC /1834BHC /PP22BC
Содержание calorex WA 634ACL
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