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• When setting the properties of the VT & Pr gas meter (LHM1)
C O N N E C T I O N :
S T A N D B Y
P : A U T O
W H M 1 : N O T U S E
L H M 1 : N O T U S E
C O N N E C T I O N :
S T A N D B Y
P : A U T O
W H M 1 :
N O T U S E
L H M 1 : N O T U S E
* L H M L / P U L S E S E L E C T *
1 . N O T U S E
2 . 1 L / P U L S E
3 . 2 L / P U L S E
* L H M L / P U L S E S E L E C T *
7 . 1 0 L / P U L S E
8 . 1 0 0 L / P U L S E
9 . V T & P r
V T & P U L S E R A T I O S E T
V T : 0 0 0 0 0
,
P r : 0 0 0 0 0
L H M 1
[P u l s e / k L]
I N D O O R A D D R E S S S E T
(START) → (END)
(00) → (00)
C O N N E C T I O N : M A S T E R
S T A N D B Y
P : A U T O
W H M 1 : N O T U S E
L H M 1 : V T & P r , O D U , 0 0 - 0 0
After setting every gas meter, press the menu button to save the settings, and then move to the
initial screen.
M A S T E R
On the initial setting screen, press (▼) button, and the
screen will be switched to the wattmeter/gas meter
property setting screen.
M A S T E R
When the item of gas meter you want to set is blinking,
press the SELECT button, and the screen will be
switched to the detailed setting window.
On the gas consumption setting screen, press (▼) but-
ton to select the item of VT & Pr.
D O W N
When the item of VT & Pr is blinking, press the SELECT
U P
button, and the screen will be switched to the screen
where VT & PULSE RATIO SET is entered.
Set VT & Pr ' Set the connected indoor unit address in
order.
- Set VT type (VT & PULSE SELECT).
: You may set a value of gas meter per pulse as VT &
Pr is set.
Example) If you want to use 1 000 l / pulse gas
- Connected indoor unit address setting (INDOOR AD-
DRESS SET)
: Input the address of the indoor unit connected to the
corresponding watt-hour meter.
※After the initial installation, address setting of indoor
After setting the item, press the SELECT button to
save the settings, and then move to the next step.
Information on the set items and values is reflected in
the detailed settings window.
SETTING AND USING METHOD
If VT = P
, Pr = P
,
1
2
* Gas consumption per pulse = P
meter, Pr is set to a 1 with VT: 1.
unit connected to each port shall not be changed. If it
is changed, previous data cannot be used.
31
1 000
*
(l / Pulse)
1
P
2
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