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Switch Types And The Factory Settings - Mitsubishi Electric CAHV-P500YA-HPB Service Handbook

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[ II Restrictions ]

[5] Switch Types and the Factory Settings

(1) Switch names and functions
Control box
(Main circuit)
Service panel
Water outlet
Water inlet
Control box
(Sub circuit)
There are four main ways to set the settings as follows:
1
Dip switches (SW1 - SW3)
2
Dip switches used in combination with the push switches
Rotary switches
3
4
Slide switches
See below for how these switches are used to set certain items.
Different types of switches on the PCB
[
]
Entire view of a PCB
Switches
R
o
a t
y r
s
w
c t i
h
S (
W
U
) 1
S
e
s t
h t
e
1
R
o
a t
y r
s
w
c t i
h
S (
W
U
) 2
S
e
s t
h t
e
1
R
o
a t
y r
s
w
c t i
h
S (
W
U
) 3
t S
r a
s t
u
p
r o
LOCAL
Slide switch (SWS1)
OFF
REMOTE
Slide switch (SWS2) Unused
Switches the display between the item code and the current value for a specific item.
Push switch (SWP1)
Increases value.
Switches the display between the item code and the current value for a specific item.
Push switch (SWP2)
Decreases value.
Advances the item code.
Push switch (SWP3)
Saves the changed value.
Dip switches (SW1-3) Switches the LED display contents.
HWE10060
Discharge air outlet
Rotary switch (SWU3) (0-F)
Rotary switch (SWU2) (0-9)
Rotary switch (SWU1) (0-9)
Slide switch (SWS1)
(LOCAL, OFF, and REMOTE
from the top)
Slide switch (SWS2)
(A and B from the top)
Push switch (SWP1) "UP"
Push switch (SWP2) "DOWN"
Push switch (SWP3) "ENTER"
0
s '
d
g i
t i
f o
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u
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t i
a
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d
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s s
(
M
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s '
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g i
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f o
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t i
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(
M
u
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s
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s t
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e
s
s y
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w (
h
e
n
s
t e
o t
F
. )
The action that the switch takes when set to a certain position depends
on the type of system configuration (e.g., individual or multiple system)
Intake air inlet
Service panel
E [
n
a l
g r
e
d
v
e i
w
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e
s
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s y
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. )
s y
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- 18 -
w
c t i
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] s
Initial Setting
MAIN circuit
SUB circuit
"
" 0
"
" 5
"
" 1
"
" 1
"
" 0
"
" 0
REMOTE
REMOTE
A
A
-
-
-
-
-
-
LED display
Dip switch (SW1)
Dip switch (SW2)
Dip switch (SW3)
Slide the dip
switches; do not
push down the
switches.
GB

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