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4. Selection of installation site
Select space for installing heat source unit, which will meet the following
conditions:
•
no direct thermal radiation from other heat sources
•
no possibility of annoying neighbors by noise from unit
•
with strength which bears weight of unit
•
note that drain flows out of unit when heating
•
with space and service work shown 6.2. Service space
Because of the possibility of fire, do not install unit to the space where
generation, inflow, stagnation, and leak of combustible gas is ex-
pected.
•
Avoid unit installation in a place where acidic solution and spray (sulfur)
are often used.
•
Do not use unit in any special environment where oil, steam and
sulfuric gas exist.
•
No exposure to rain or other moisture. (the heat source unit should
only be used indoors)
•
The declining gradient of the exhaust pipe should be higher than
1/100.
5. Lifting method and weight of product
•
When transporting the product by the hanger bolts, make sure to use
accessory hanger bolts firmly screwed into the designated holes on
the unit's top surface.
•
Always lift the unit with ropes attached at four points so that impact is
not applied to the unit.
•
Attach the ropes to the unit at an angle of 60° or less.
•
Use two ropes at least 3 m long.
B
A
A Hanger bolts accessory firmly attached all the way in. (at four points)
B 60° or less
Dangerous!
Weight of product:
PQRY-P200
PQRY-P250
270 kg
280 kg
Caution:
Be very careful to carry product.
- Do not have only one person to carry product if it is more than 20 kg.
- PP bands are used to pack some products. Do not use them as a
mean for transportation because they are dangerous.
- Tear plastic packaging bag and scrap it so that children cannot play
with it. Otherwise plastic packaging bag may suffocate children to death.
- When transporting the heat source unit, etc., by the hanger bolts, sup-
port it at four points. If it is supported at three points or less, it will
become unstable when set down and may fall.
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