INSTALLATION METHOD
ENGLISH
17
CAUTION
1. Please read the manual carefully, before using the product.
2. The installation requires expert skills, and it should be installed by the
service or other shops specialized in the installation and recognized by
our company.
3. For all the problems arising after installation by someone who has no
relevant qualifications, our company will not provide free service
CAUTION
1. Please read the manual car
efully
, bef
ore
using the product
.
2.
The installation re
quires expert skills, and it should be installed by the
serv
ice or other shops specializ
ed in the installation and re
cognized b
y
our company.
3. F
or all the problems arising aft
er installation b
y someone
who has no
re
levant qualifications, our company will no
t pro
vide fr
ee serv
ice
Central
control
485-type
wattmeter
Remote
reading
POWER
WHM
PQNUD1S40
ODU
MENU
SELECT
WHM CHECK
CAUTION
• The color and polarity of the signal wire may be different from the details indicated on the
case depending on the manufacturer of wattmeter. [Black: (-), white: (+)]
• When connecting the 485 communication cable, make sure to check the A, B polarity.
• After connecting the wattmeter, check whether the signal is connected through the LED.
• Power indicator and Pulse Type wattmeter must be installed in same panel.
!
When connected to RS-485 type wattmeter
• Interlock function with RS-485 type wattmeter is available only for EHP products.
Summary of Contents for PDI Premium PQNUD1S40
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