[
VII
Control ]
- 69 -
HWE1312A
GB
VII
Control
[1] Functions and Factory Settings of the Dipswitches
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 26 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
t
e
s
e
r
a
t
A
.
s
i
t
i
s
a
g
n
i
t
t
e
s
e
h
t
e
v
a
e
L
-
2
3
4
5
6
7
8
9
t
e
s
e
r
a
t
A
.
s
i
t
i
s
a
g
n
i
t
t
e
s
e
h
t
e
v
a
e
L
-
F
F
O
g
n
i
t
t
e
s
l
e
d
o
M
0
1
SW2
-
F
F
O
g
n
i
t
t
e
s
n
o
i
t
c
e
t
o
r
p
p
u
-
e
z
e
e
r
F
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
t
e
s
e
r
a
t
A
.
s
i
t
i
s
a
g
n
i
t
t
e
s
e
h
t
e
v
a
e
L
-
F
F
O
g
n
i
t
t
e
s
l
e
d
o
M
3
t
e
s
e
r
a
t
A
.
s
i
t
i
s
a
g
n
i
t
t
e
s
e
h
t
e
v
a
e
L
F
F
O
F
F
O
g
n
i
t
t
e
s
l
e
d
o
M
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
e
m
i
t
y
n
A
.
e
d
o
m
y
a
l
p
s
i
d
D
E
L
t
n
e
m
g
e
s
-
7
e
h
t
s
e
g
n
a
h
C
F
F
O
F
F
O
2
h
c
t
i
w
s
e
d
o
m
y
a
l
p
s
i
D
6
e
m
i
t
y
n
A
.
e
d
o
m
y
a
l
p
s
i
d
D
E
L
t
n
e
m
g
e
s
-
7
e
h
t
s
e
g
n
a
h
C
F
F
O
F
F
O
3
h
c
t
i
w
s
e
d
o
m
y
a
l
p
s
i
D
7
e
m
i
t
y
n
A
.
e
d
o
m
y
a
l
p
s
i
d
D
E
L
t
n
e
m
g
e
s
-
7
e
h
t
s
e
g
n
a
h
C
F
F
O
F
F
O
4
h
c
t
i
w
s
e
d
o
m
y
a
l
p
s
i
D
8
e
m
i
t
y
n
A
.
e
d
o
m
y
a
l
p
s
i
d
D
E
L
t
n
e
m
g
e
s
-
7
e
h
t
s
e
g
n
a
h
C
F
F
O
F
F
O
5
h
c
t
i
w
s
e
d
o
m
y
a
l
p
s
i
D
9
e
m
i
t
y
n
A
.
e
d
o
m
y
a
l
p
s
i
d
D
E
L
t
n
e
m
g
e
s
-
7
e
h
t
s
e
g
n
a
h
C
F
F
O
F
F
O
6
h
c
t
i
w
s
e
d
o
m
y
a
l
p
s
i
D
0
1
Summary of Contents for CRHV-P600YA-HPB
Page 1: ......
Page 7: ...CONTENTS HWE1312A GB ...
Page 9: ... 2 HWE1312A GB ...
Page 19: ... 12 HWE1312A GB ...
Page 41: ... II Restrictions 34 HWE1312A GB ...
Page 43: ... 36 HWE1312A GB ...
Page 51: ... III Unit Components 44 HWE1312A GB ...
Page 52: ... 45 HWE1312A GB IV Remote Controller 1 Using the Remote Controller 47 2 Function Settings 52 ...
Page 53: ... 46 HWE1312A GB ...
Page 61: ... IV Remote Controller 54 HWE1312A GB ...
Page 62: ... 55 HWE1312A GB V Electrical Wiring Diagram 1 Electrical Wiring Diagram 57 ...
Page 63: ... 56 HWE1312A GB ...
Page 67: ... V Electrical Wiring Diagram 60 HWE1312A GB ...
Page 69: ... 62 HWE1312A GB ...
Page 73: ... VI Refrigerant Circuit 66 HWE1312A GB ...
Page 75: ... 68 HWE1312A GB ...
Page 107: ... VII Control 100 HWE1312A GB ...
Page 109: ... 102 HWE1312A GB ...
Page 117: ... 110 HWE1312A GB ...
Page 165: ... IX Troubleshooting 158 HWE1312A GB ...
Page 166: ... 159 HWE1312A GB X Attachments 1 R410A saturation temperature table 161 ...
Page 167: ... 160 HWE1312A GB ...
Page 170: ......
