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© RESOL 08015 deltasol_b.monen.pmd
Display: PG 53.02 / PG 54.02
The controller is equipped with a 2nd relay and a 3rd tem-
perature sensor input (S3, e.g. in the upper store part) for
thermostat function. The thermostat function works
independently from the solar operation and can e.g. be used
for use of surplus energy or after-heating. Adjustement by
RESOL to = 40 °C, tf = 40 °C
• to = tf
the thermostat function is deactivated, in this case
relay output R2 is activated if the maximum store
temperature is exceeded
• To < Tf
the thermostat function is used for after-heating
• To > Tf
the thermostat function is used as use of surplus
energy
If the 2nd relay output is activated, in the display is
shown .
3.2.15 Thermostat function (
tt
tt
t
o, TFo, TF
o, TFo, TF
o, TF)
after-heating use of surplus energy
The regulator’s operating mode can be adjusted manually
for control- and service works. For this purpose the indication
channel MM, has to be set according to the following:
MM=ModeManual for PG 53.02 and PG 54.02
Manual operating mode
0: control lamp flashes red/green. Relay 1 and 2 off
1: control lamp flashes red/green. Relay 1 on, relay 2 off
2: control lamp flashes red/green. Relay 1 off, relay 2 on
3: control lamp flashes red/green. Relay 1 and 2 on
4: control lamp flashes red or green (depending on
operation status). Automatic operation.
MM=ModeManual for PG 51.02 and PG 52.02
Manual operating mode
0: control lamp flashes red/green. Relay 1 off
1: control lamp flashes red/green. Relay 1 on
2: control lamp flashes red or green (depending on
operation status). Automatic operation.
3.2.14 Operating mode (
MMMM
MMMM
MM)
MM R1 R2
0 off off
1 on off
2 off on
3 on on
4 auto auto
PG 53.02/PG 54.02
MM R1
0 off
1 on
2 auto
PG 51.02/PG 52.02
3.2.12Collector cooling function
Collector cooling function (
FN 3FN 3
FN 3FN 3
FN 3):
If the adjusted maximum store temperature is reached, the
solar system switches-off. If the collector temperature now
raises up to the adjusted maximum collector temperature
(
CXCX
CXCX
CX), the solar pump remains activated until this limit
temperature value is again underrun. The store temperature
may increase - but only up to 90 °C (store safety shutdown).
If the maximum store temperature (SX) is exceeded by the
storetemperature and the collector temperature is al least
5K below the store temperature, the solar system remains
running until the store is cooled down to the adjusted
maximum store temperature (SX) by the collector and the
pipes.
3.2.13 Mininum pump speed
The indication channel PN makes it possible to preadjust
a minimum value for the relative rotational speed of the
component connected to R1. 100% have to be adjusted
(rotational speed deactivated) for components which are
not RPM-regulated.
only PG 53.02 and PG 54.02