10-6. Checking Component Parts' Function
Part Name
Checkpoints
Water circulation pump (primary circuit)
L
Signal cable
3
3
Power cable
BROWN PWM input signal
Feedback signal
Signal ref.
BLUE
BROWN
GREEN/
YELLOW
BLUE
BLACK
M
1~
N
67
OCH714D
0
10
20
30
40
50
60
70
80
0
40
35
30
25
20
15
10
5
External static pressure [kPa]
Flow rate [L/min]
<Figure 10.6.3>
E*ST17/20D series (Except for 2-zone cylinder)
Speed 5 (Default setting)
Speed 4
Speed 3
Speed 2
Speed 1
0
10
20
30
40
50
60
70
80
0
40
35
30
25
20
15
10
5
External static pressure [kPa]
Flow rate [L/min]
<Figure 10.6.4>
E*ST30D series
Speed 5 (Default setting)
Speed 4
Speed 3
Speed 2
Speed 1
E*ST20/30C series
2-zone cylinder
External static pressure [kPa]
Flow rate [L/min]
<Figure 10.6.1>
E*PT17X series
0
10
20
30
40
50
60
70
80
0
40
35
30
25
20
15
10
5
Speed 5 (Default setting)
Speed 4
Speed 3
Speed 2
Speed 1
<Figure 10.6.2>
Flow rate [L/min]
External static pressure [kPa]
E*PT20/30X series
0
10
20
30
40
50
60
70
80
0
40
35
30
25
20
15
10
5
Speed 5 (Default setting)
Speed 4
Speed 3
Speed 2
Speed 1
0
10
20
30
40
50
60
70
80
0
40
35
30
25
20
15
10
5
External static pressure [kPa]
Flow rate [L/min]
<Figure 10.6.5>
Speed 5 (Default setting)
Speed 4
Speed 3
Speed 2
Speed 1
0
10
20
30
40
50
60
70
80
0
40
35
30
25
20
15
10
5
External static pressure [kPa]
Flow rate [L/min]
<Figure 10.6.6>
CC3
CC2
CC1
<Recommended water flow rate range>
Outdoor heat pump unit
Water flow rate range [L/min]
Packaged model PUZ-WM50
6.5 – 14.3
PUZ-WM60
8.6 – 17.2
PUZ-WM85
10.8 – 24.4
PUZ-WM112
14.4 – 32.1
PUZ-HWM140
17.9 – 40.1
Split model
SUZ-SWM40
6.5 – 11.4
SUZ-SWM60
7.2 – 17.2
SUZ-SWM80
7.8 – 21.5
PUD-S(H)WM60
9.0 – 22.9
PUD-S(H)WM80
9.0 – 22.9
PUD-S(H)WM100
14.3 – 34.4
PUD-S(H)WM120
14.3 – 34.4
PUD-SHWM140
14.3 – 34.4
PUHZ-FRP71
11.5 – 22.9
PUHZ-SW75
10.2 – 22.9
PUHZ-SW100
14.4 – 32.1
PUHZ-SW120
20.1 – 36.9
PUHZ-SHW80
10.2 – 22.9
PUHZ-SHW112
14.4 – 32.1
PUHZ-SHW140
17.9 – 36.9
PUMY-P112
17.9 – 35.8
PUMY-P125
17.9 – 35.8
PUMY-P140
17.9 – 35.8
<Table 10.6.1>
<Water circulation pump (primary circuit) characteristics>
Note: For installation of E*PT series, set its pump speed with a pressure drop between the cylinder unit and the outdoor unit factored into the external static pressure.
