Toshiba ESTIA R32 HWT-401HW-E Manual page 58

Air-to water heat pump
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Alarm sounds
Sound 0 = Off; 1 = ON
0 = Pump 1 stops when heat pump has switched
off
in domestic hot water mode and E-element
in the tank has switched on and there is no
request for heating
1 = Pump 1 runs continuously
Pump P2 operation in cooling mode:
0 = P2 continuous operation
1 = P2 stops in cooling mode
Synchronizes pump P1 with room thermostat:
0 = P1 continuous operation
1 = P1 synchronizes with room temperature
sensor. If a room temperature sensor or
external room thermostat is used. P1 is
stopped when HP is in Thermo OFF mode
Pump P1 operation: Upper outdoor temperature
limit in heating mode P1 stops > target value for
switch-off point
T0 diff. temperature when P1 stops
0 = 100%
1 = 90%
2 = 80%
Pump P1 speed control method:
Control
0 = Fixed speed control (with DN A0)
Pump 1 + 2
1 = Variable speed control
Speed correction pump P1 for pump control with
variable speed:
0 = 100% flow max.
1 = 90% flow max.
2 = 75% flow max.
3 = 50% flow max.
Speed control pump P2 (fixed speed):
0 = 100%
1 = 80%
2 = 70% flow max.
3 = 60%
P1 interval function, heating
0= Continuous operation
1= 20°C 3= 10°C 5= 0°C
2= 15°C 4= 5°C 6= -5°C
P1 interval function, cooling
0= Continuous operation
1= 35°C
Pump P2 display
P1 off interval
0= 5 min. 2= 15 min. 4= 25 min.
1= 10 min. 3= 20 min. 5= 30 min.
Input signal setting when using
I/P7 / 8 (ON21) as forced system STOP (and DN
B6 = 0)
0 = Contacts closed > high system stop.
System restart with remote control
1 = Contacts open > low system stop.
System restart with remote control
External On/Off
Input signal setting when using
I/P5 / 6 (CN21):
0 = Contacts open > low system stop.
Contacts closed > high system restart
1 = Contacts closed > high system stop.
Contacts closed > high (2nd time -
pulse input) system restart
18 I TOSHIBA
18 I
TOSHIBA
Storage location
Function code
FC description
HB*
-
5A
64
65
9E
6E
3 = 70%
4 = 60%
A0
5 = 50%
6A6
6A7
6A1
BA
2= 30°C
BB
3= 25°C
42
BC
52
61
no .
RC*
Range
Preset
11
0~1
1
-
0~1
0
-
0~1
0
-
0~1
0
-
10~30
20
-
1~5
2
-
0~5
0
-
0~1
1
-
0~3
0
-
0~3
0
-
0-6
0
-
0-3
0
-
0~1
0
-
0-5
0
-
0~1
0
-
0~1
0
*HB= Hydrobox EEPROM
*RC= Remote Control
Additional info
Defines whether an acoustic signal sounds in the
event of a fault
Pump control during domestic hot water generation
If a room thermostat is present;
control based on room temperature
(only to be used for radiators, not for
underfloor heating)
Outdoor temperature from which the heat pump
switches off, if DN code 6D0 = 1
In conjunction with 9E, hysteresis when pump 1
switches back on
Pump 1 can be controlled in 6 different speed
stages
Outdoor temperature from which ESTIA switches P1
to interval mode with the Thermo off status
Outdoor temperature from which ESTIA switches P1
to interval mode with the Thermo off status
0 = P2 is not shown on the display
1 = P2 is shown on the display
Defines the interval time for P1 when ESTIA has the
Thermo off status (pump downtime)
External On/Off via contacts I/P7/8
Function via pulse contact (button function)
DN=B6="0"

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