47
GB 05/2009
AW HT
Maintenance message
Description
Parameter 7700 is used to test all the relays on the controller that are connected to the heat
pump components
Message displayed for parameter 7700
Component
No Test
Everything Off
Relay output QX23 Expansion module
see system diagram
Relay output QX21 Expansion module
see system diagram
Relay output QX22 Expansion module
see system diagram
Relay output QX1
DHW 3-way valve
Relay output QX2
Fan
Relay output QX3
Installation pump
Relay output QX4
Reversing valve
Relay output QX5
Remote alarm
Relay output QX6
Electric heater
Relay output QX7
External heat source (Boiler)
Relay output QX8
Compressor
WARNING: when testing the inputs/outputs, the limits are not active
Manual reset
7700
Parameters contained on the INPUT/OUTPUT TEST operating page
TEST INPUTS/OUTPUTS
Parameters visible only at the “OEM level” to check the correct operation of the components and sensors connected to the heat
pump.
Warning: when testing the inputs/outputs, the limits are not active
TEST RELAY OUTPUTS
Parameter
number
Description
Outside temperature B9
Source inlet temperature B91
Sensor temperature B92, B84
Sensor temperature BX1
Sensor temperature BX4
Sensor temperature BX5
Sensor temperature BX21 expansion module 1
Sensor temperature BX22 expansion module 1
Default setting
Outside air temperature sensor
Evaporator air inlet
Evaporation temperature
DHW probe
Compressor outlet temp.
System return temp.
See system diagram
See system diagram
7730
7775
7777
7820
7823
7824
7830
7831
Parameters contained on the INPUT/OUTPUT TEST operating page
Parameters from 7730 to 7831 are used to read the temperatures measured by the probes connected to the controller.
The values read by the selected probe are updated after a maximum of 5 seconds.
TEST PROBES
Parameter
number
Description
H1 voltage signal
Describes the value of the 0-10V signal in relation to whether the contact is opened or closed
H1 contact state
The contact can be configured as Open ¦ Closed
Default setting
Open = 0V
Closed =10V
7841= open
7840
7841
Parameters contained on the INPUT/OUTPUT TEST operating page
Parameters 7840 and 7841 are used to test auxiliary input H1
TEST AUXILIARY CONTACT INPUT H1
(OEM level)
(OEM level)
(OEM level)