10-6. Checking component parts' function
Part Name
Check Points
Water circulation pump
Immersion heater
Measure the resistance between the terminals with a tester.
(Winding temperate 20°C)
Terminal
Normal
Abnormal
A-B
19.2 Ω
Open or Short
To reset the immersion heater use a pin or similar to press the reset button lo-
cated on the top of the immersion boss.
See diagram on the left.
L
Signal cable
3
3
Power cable
BROWN PWM input signal
Feedback signal
Signal ref.
BLUE
BROWN
GREEN/
YELLOW
BLUE
BLACK
M
1~
N
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
64
65
<Water circulation pump characteristics>
<Recommended water flow rate range>
Outdoor heat pump unit
Water flow rate range [L/min]
Packaged
PUHZ-W50
7.1 - 14.
PUHZ-W85
10.0 - 5.8
PUHZ-HW11
14.4 - 7.7
PUHZ-HW140
17.9 - 7.7
Split
PUHZ-RP5
7.1 - 11.8
PUHZ-RP50
7.1 - 17.
PUHZ-RP60
8.6 - 0.1
PUHZ-(H)RP71
10. - .9
PUHZ-(H)RP100
14.4 - 7.7
PUHZ-(H)RP15
17.9 - 7.7
PUHZ-RP140
0.1 - 7.7
PUHZ-SW40
7.1 - 11.8
PUHZ-SW50
7.1 - 17.
PUHZ-SW75
10. - .9
PUHZ-SW100
14.4 - 7.7
PUHZ-SW10
0.1 - 7.7
PUHZ-SHW80
10. - .9
PUHZ-SHW11
14.4 - 7.7
PUHZ-SHW140
17.9 - 7.7
External static pressure [kPa]
Flow rate [L/min]
<EHST0 series>
<EHPT20 series (with PUHZ-W50)>
<EHPT20 series (with PUHZ-W85)>
<EHPT20 series (with PUHZ-W112)>
Speed 5 (Default setting)
Speed 4
Speed
Speed
Speed 1
External static pressure [kPa]
Flow rate [L/min]
External static pressure [kPa]
Flow rate [L/min]
External static pressure [kPa]
Flow rate [L/min]
Speed 5 (Default setting)
Speed 4
Speed
Speed
Speed 1
Speed 5 (Default setting)
Speed 4
Speed
Speed
Speed 1
Speed 5 (Default setting)
Speed 4
Speed
Speed
Speed 1
OCH531
Содержание ecodan EHPT20X- VM2HB
Страница 89: ...89 OCH531 ...