Toshiba ESTIA HWS-1501CSHM3-E, Service Manual

Page: 48 / 212

47
Item Operation flow and applicable data, etc.
8-2.
Operation Mode
and Control
Method 1) Heat pump operation range of hot water supply, heating and cooling
The heat pump operation range of hot water supply, heating and cooling is shown on the figures below.
1) HWS-803XWH**-E
2) HWS-1103XWH**-E, 1403XWH**-E, 1603XWH**-E
TO
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Heater for heating
(Conditional operation range)
Start condition: The compressor
stops for less than 2 hours and
TD>50°C.
Heat pump operation
range of how water
supply and heating.
Heat pump operation
range of how water
supply and heating
Freeze determination
is executed only once.
Heating
thermostat
OFF
Heater for heating
Cooling operation range
Water temperature at inlet (TWI)
TO
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Heater for heating
Heat pump operation range of
how water supply and heating
(Conditional operation range)
Start condition: The compressor
stops for less than 2 hours and
TD>40°C.
Heat pump operation
range of how water
supply and heating
Freeze determination
is executed only once.
Heating
thermostat
OFF
Heater for heating
Cooling operation range
Water temperature at inlet (TWI)