Mitsubishi Electric PUHZ-W50VHA Technical Manual page 63

Air to water (atw) heat pump, interface (i/f) and flow temp. controller (ftc)
Hide thumbs Also See for PUHZ-W50VHA:
Table of Contents

Advertisement

SW2-1~8 SW3-1~3 Fixed set temperature with DIP switch of FTC (Available when SW1-6 is ON)
SW2-1~3 Fixed set temperature for Heating mode (Table1~2 depends on SW1-7,8.)
SW2-1 SW2-2 SW2-3 Table1
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
The selectable temperature range for Heating mode depends on outdoor unit type.
*1 Do not use this setting when you use the standard outdoor unit without a plate HEX(refrigerant-water) inside.
SW2-4~6 Fixed set temperature for Hot Water mode (Table1~2 depends on SW1-7,8.)
SW2-4 SW2-5 SW2-6 Table1
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
The selectable temperature range for Hot Water mode depends on outdoor unit type.
*1 Do not use this setting when you use the standard outdoor unit without a plate HEX(refrigerant-water) inside.
SW2-7,8 Fixed set temperature for Anti-freeze mode (Table1~2 depends on SW1-7,8.)
SW2-7
SW2-8
OFF
OFF
ON
OFF
OFF
ON
ON
ON
SW3-1~3 Fixed set temperature for Cooling mode(Table1~2 depends on SW1-7,8.)
SW3-1 SW3-2 SW3-3 Table1
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
2.5. Connecting external input
FTC can be operated by following external input.
2.5.1 EXTERNAL INPUT ( Contact signal )
TB142
1-2
(IN1)
3-4
(IN2)
5-6
(IN3)
7-8
(IN4)
10-11
(COM-IN5)
10-12
(COM-IN6)
10-13
(COM-IN7)
10-14
(COM-IN8)
*1 Heating ECO mode sets the set temperature depending on the outdoor temperature.
Table2
25 ºC
25 ºC
30 ºC
30 ºC
35 ºC
35 ºC
40 ºC
40 ºC
45 ºC
45 ºC
50 ºC
50 ºC
55 ºC
55 ºC
60 ºC *1
60 ºC *1
Table2
46 ºC
25 ºC
48 ºC
30 ºC
50 ºC
35 ºC
52 ºC
40 ºC
54 ºC
45 ºC
56 ºC
50 ºC
58 ºC
55 ºC
60 ºC *1
60 ºC *1
Table1
Table2
5 ºC
5 ºC
10 ºC
10 ºC
15 ºC
15 ºC
20 ºC
20 ºC
Table2
7 ºC
7 ºC
10 ºC
10 ºC
12 ºC
12 ºC
15 ºC
15 ºC
18 ºC
18 ºC
20 ºC
20 ºC
22 ºC
22 ºC
25 ºC
25 ºC
OFF
ON
Normal
Forced Comp. OFF
Forced Comp. OFF
Normal
OFF
Cooling
OFF
Heating
OFF
Heating ECO *1
OFF
Hot Water
OFF
Anti-Freeze
Remark
Not in use
Not in use
SW3-6=OFF
SW3-6=ON
63
TB142
2
4
6
8
10
1
3
5
7
9
11
13
At site
Forced Comp. OFF →
Cooling
Heating
HeatingECO →
Hot Water
Anti-Freeze →
12
14
FTC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TB142

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents