Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 113
Type awc-i-m, aw-o-m
compact heat pump with electric drive, 230 v~
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Also See for VITOCAL 300-A:
- Installation and service instructions manual (208 pages) ,
- Installation and service instructions for contractors (124 pages) ,
- Operating instructions manual (60 pages)
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Further details regarding the individual steps
13. "BACK"
for "Relay" (outputs).
14. y/x for the required func-
tion or connected
components (e.g.
"Compressor",
"Central fault
mess.", etc.).
15. "ON"
to carry out the relay
test for the selected
function or connected
components.
Note
Only switch on compressor and
instantaneous heating water hea-
ter when secondary pumps are
running. If the secondary pumps
are not running, the compressor
and instantaneous heating water
heater (accessory) are switched
off by the safety equipment.
16. "OFF"
to terminate the relay
test for individual
functions or con-
nected components.
or
17. "RESET" to terminate the relay
test for all functions
and connected com-
ponents together.
Commissioning, inspection, maintenance
(cont.)
18. "BACK"
for "Mixer"
19. y/x for the required mixer
(e.g. "Heating circ.
2", "Ext. heat
source", etc.).
20. "OPEN", "CLOSE", "STOP" to
open, close or stop the mixer
21. "BACK"
for "Commis-
sioning"
22. For the contents of the "Commis-
sioning" menu, see the following
table.
23. "BACK"
twice to end commis-
sioning. The system
is operational.
24. Note
Messages are displayed by the
manual control of some compo-
nents during commissioning.
These do not indicate appliance
faults.
Acknowledge all messages (see
page 117).
113
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