[
VII
Control ]
- 67 -
HWE15070
GB
VII
Control
[1] Functions and Factory Settings of the Dip switches
1. Factory Switch Settings (Dip switch settings table)
"-" in the table indicates that the function in the corresponding row will be disabled regardless of the actual switch setting.
The factory setting for these items is OFF.
Refer to page 24 for how to reset errors.
Factory setting
SW
Function
Usage
MAIN
circuit
SUB
circuit
OFF setting
ON setting
Setting
timing
SW1
1
Model setting
Depends
on the unit
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-
2
3
4
5
6
7
Fan output mode
Selects ON or OFF depending on the
external static pressure.
OFF
OFF
When the external static
pressure drops below 10Pa,
select OFF.
When the external static
pressure exceeds 10Pa, select
ON. (The fan output increases.)
At a reset
8
Model setting
Depends
on the unit
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-
9
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-
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0
1
SW2
-
F
F
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1
Starts the pump when both
the outside and water
temperatures drop to
prevent water pipe freeze
up.
Same as when set to OFF
At a reset
2
Scheduled operation
display
Turns on and off the remote display during
scheduled operation.
OFF
-
Leaves the operation
display on during the period
in which the unit is
scheduled to be stopped.
Turns off the operation
display during the period in
which the unit is scheduled
to be stopped.
At a reset
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3
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4
5
Recovery conditions after
forced stoppage
Selects what the operation restoration
condition will be based on after the unit
was forced to stop based on the external
thermistor reading (water outlet
temperature).
OFF
-
External thermistor
Built-in thermistor
At a reset
6
Power supply option to the
communication circuit
Switches between supplying or not
supplying power to the communication
circuit.
-
ON
Does not supply power to
the communication circuit.
Supplies power to the
communication circuit.
Any time
7
Remote water-temperature
setting
Allows or disallows the water temperature
to be set using analog signals from a
remote location.
OFF
-
Disallows the water
temperature to be set using
external analog signals.
Allows the water
temperature to be set using
external analog signals.
At a reset
8
Water-temperature control
option
Selects either the external water
temperature sensor or the built-in sensor
to be used to control water temperature.
OFF
-
Built-in sensor on the unit
External water temperature
sensor
At a reset
9
Individual/Multiple system
Selects between individual and Multiple
system
OFF
-
Individual system
Multiple system
At a reset
10 Display mode switch 7
This switch is used in combination with dip
switches SW3-5 through 3-10 and push
switches SWP 1, 2, and 3 to configure or
view the settings when performing a test
run or changing the system configuration.
OFF
OFF Changes the 7-segment LED display mode.
Any time
SW3
1
Remote reset
Enables or disables the error to be reset
from a remote location.
ON
-
Disables the error to be
reset from a remote
location.
Enables the error to be
reset from a remote
location.
At a reset
2
Auto restart after power
failure
Enables or disables the automatic
restoration of operation after power failure
(in the same mode as the unit was in
before a power failure).
ON
-
An alarm will be issued
when power is restored
after a power outage.
The alarm will be reset
when the power is turned off
and then turned back on.
Automatically restores
operation after power
failure.
At a reset
3
Water-temperature control
Switches between inlet-water-
temperature-based control and outlet-
water-temperature-based control.
OFF
-
Outlet-water-temperature-
based control
Inlet-water-temperature-
based control
At a reset
4
Pump-thermistor interlock
setting
Interlocks or does not interlock the
operation of the pump with the external
thermistor.
(Effective only when SW2-8 is set to ON.)
OFF
-
The pump turns on when
the operation switch is
turned on regardless of the
Thermo-ON/Thermo-OFF
status.
Interlocks the operation of
the pump with the Thermo-
ON/Thermo-OFF status.
At a reset
5
Display mode switch 1
These switches are used in combination
with dip switches SW2-5 and push
switches SWP 1, 2, and 3 to configure or
view the settings when performing a test
run or changing the system configuration.
OFF
OFF Changes the 7-segment LED display mode.
Any time
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0000001906.book 67 ページ ２０１５年１１月５日 木曜日 午前１１時５５分
Summary of Contents for CAHV-P500YB-HPB
Page 1: ......
Page 7: ...CONTENTS HWE15070 GB ...
Page 9: ... 2 HWE15070 GB ...
Page 19: ... 12 HWE15070 GB ...
Page 37: ... 30 II Restrictions GB HWE15070 ...
Page 39: ... 32 HWE15070 GB ...
Page 48: ... 41 HWE15070 GB IV Remote Controller 1 Using the Remote Controller 43 2 Function Settings 48 ...
Page 49: ... 42 HWE15070 GB ...
Page 57: ... IV Remote Controller 50 HWE15070 GB ...
Page 58: ... 51 HWE15070 GB V Electrical Wiring Diagram 1 Electrical Wiring Diagram 53 ...
Page 59: ... 52 HWE15070 GB ...
Page 65: ... 58 V Electrical Wiring Diagram GB HWE15070 ...
Page 67: ... 60 HWE15070 GB ...
Page 71: ... VI Refrigerant Circuit 64 HWE15070 GB ...
Page 73: ... 66 HWE15070 GB ...
Page 111: ... 104 HWE15070 GB ...
Page 117: ... VIII Test Run Mode 110 HWE15070 GB ...
Page 119: ... 112 HWE15070 GB ...
Page 163: ... IX Troubleshooting 156 HWE15070 GB ...
Page 164: ... 157 HWE15070 GB X Attachments 1 R407C saturation temperature table 159 ...
Page 165: ... 158 HWE15070 GB ...
Page 167: ... X Attachments 160 HWE15070 GB ...
Page 168: ......
