8 commissioning, 9 control logic, Commissioning – REMKO RBW 300 PV User Manual
Page 19: Control logic, 8commissioning, 9control logic
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8
Commissioning
Before you switch on the domestic hot water
heat pump, ensure that
1.
the storage tank is filled with water.
2.
the electrical wiring exhibits 230V/50Hz.
3.
all connections have been correctly estab-
lished.
CAUTION!
Ensure that a safety valve (6 bar) is correctly
connected to the cold water inlet at all times!
9
Control logic
Compressor
1) Minimum switch-off time t=2 minutes
Following the request by the controller, the stand-
still time is a further 2 min.
1
2
A
B
1
2
t
t
t
Fig. 11: Control logic switch-off time
A: Signal
B: Compressor
1: On
2: Off
2) Minimum switch-on time t=2 minutes
1
2
A
B
1
2
t
t
t
Fig. 12: Control logic switch-on time
A: Signal
B: Compressor
1: On
2: Off
3) Normal heating
1
2
B
P0-P1
P0
T1
Fig. 13: Control logic normal heating
B: Compressor
1: On
2: Off
19