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Heat Pump, Split System, Single Service, 3 phase
22
Maintenance
Document
1394-1
3.6.2 Output Test Mode
LINE
OUTPUT
WATERSTAGE
7700
QX23 (1)
Circuit 1 heating pump or swimming pool selection valve
QX21 (1)
Open mixing valve 1
QX22 (1)
Close mixing valve 1
QX1
QX2
DHW heating circuiting pump (if connected)
QX3
Circuit 2 heating pump
QX4
DHW selection valve
QX5
Boiler selection valve (or heater 1)
QX6
Boiler (or heater 2)
QX23 (2)
QX21
(2)
QX22 (2)
QX7
DHW electrical auxiliary
7710
UX
Output test UX %
7711
UX
Voltage signal UX
7721
DO 1
Heating (or cooling) mode
7722
DO 2
Outdoor unit operation