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. Parts list
•
Check if the unit is shipped with the parts listed below.
•
For precautions, see section 10.2.
PQHY-P·ZKMU-A
1 Connecting
elbow
IDø25.4,
ODø25.4
<Gas side>
Model PQHY-P72ZKMU-A
1 pc.
PQHY-P96ZKMU-A
1 pc.
PQHY-P120ZKMU-A
1 pc.
PQRY-P·ZKMU-A
1 Connecting
elbow
IDø25.4,
ODø25.4
<Low-pressure
side>
Model PQRY-P72ZKMU-A
1 pc.
PQRY-P96ZKMU-A
1 pc.
PQRY-P120ZKMU-A
1 pc.
6. Transporting the unit
[Fig. 6.0.1] (P.)
Suspension Ropes (30mm [1-3/16in] × 8m [26ft] or longer × 2 ropes)
A
Protective Pads (front and back, 4 points)
B
•
Use transporting ropes that can hold the weight of the unit.
•
When moving the unit, use a 4-point suspension, and avoid giving impacts
to the unit (Do not use -point suspension).
•
Place protective pads on the unit where it comes in contact with the ropes to
protect the unit from being scratched.
•
Set the angle of roping at 40° or less.
7. Installation
7.1. Installation
[Fig. 7.1.1] (P.)
M10 anchor bolt. (field-supplied)
A
Check that the installation leg
C
corners are securely supported.
•
Attach unit tightly with bolts so that it will not fall down due to earthquakes or
strong winds.
•
Use concrete or an angle bracket for the foundation.
•
Vibration may be transmitted to the installation area and noise and vibration
may be generated from the floor and walls, depending on the conditions.
Provide ample vibration proofing (cushion pads, cushion frame, etc.).
•
Be sure that the corners are firmly attached. If the corners are not firmly
attach, the feet of the unit may be bent.
•
When using pads, be sure that the full width of the unit is covered.
•
The projecting length of the anchor bolt should be less than 25 mm [1 in.].
•
The PQHY/PQRY-P·ZKMU-A should not be installed at outdoor.
2 Connecting
3 Connecting
4 Water
pipe
pipe
stopper
IDø25.4,
IDø9.52,
<Liquid side>
ODø19.05
IDø9.52
<Gas side>
<Liquid side>
1 pc.
1 pc.
1 pc.
–
1 pc.
1 pc.
–
1 pc.
1 pc.
2 Connecting
3 Connecting
4 Water
pipe
pipe
stopper
IDø25.4,
IDø9.52,
<High-pressure
ODø19.05
IDø9.52
side>
<Low-pressure
<High-pressure
side>
side>
1 pc.
–
–
–
–
–
–
–
–
Check that the installation leg
B
corners are securely supported to
ensure that the legs do not bend.
5 Water
6 Sealing
7 Sealing
stopper
material
material
<Gas side>
for water stopper
for water stopper
<Liquid side>
<Gas side>
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
5 Water
6 Sealing
7 Sealing
stopper
material
material
<Low-pressure
for water stopper
for water stopper
side>
<High-pressure
<Low-pressure
side>
side>
1 pc.
–
1 pc.
1 pc.
–
1 pc.
1 pc.
–
1 pc.
•
Use 2 ropes that are each longer than 8m [26ft] and each width of them is
restricted within 30mm [1-3/16in].
Caution:
Be very careful when carrying/moving the product.
- When installing the heat source unit, suspend the unit at the specified location
of the unit base. Support the unit of the four points, and stabilize as necessary.
If the unit is suspended with 3-point support, the unit may fall.
Warning:
•
Install the unit in a location strong enough to withstand its weight.
Any lack of strength may cause unit to fall down, resulting in a
personal injury.
•
Have installation work in order to protect against strong winds and
earthquakes.
Improper installation may cause unit to fall down, resulting in a
personal injury.
When building the foundation, give full attention to the floor strength, drain water
disposal <during operation, drain water flows out of the unit>, and piping and
wiring routes.
7.. Service space
•
Allow for clearance space.
•
In case of a single unit installation, include 600 mm or more of space for
easier access when servicing the unit from back.
[Fig. 7..1] (P.)
Space for removing the control box
A
Service space (front)
C
8 Sealing
9 Sealing
0 Pipe cover
material
material
<Gas side>
for field piping
for field piping
<Liquid side>
<Gas side>
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
8 Sealing
9 Sealing
0 Pipe cover
material
material
<Low-pressure
for field piping
for field piping
side>
<High-pressure
<Low-pressure
side>
side>
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
Heat source unit
B
a Sealing
material
for drain socket
1 pc.
1 pc.
1 pc.
a Sealing
material
for drain socket
1 pc.
1 pc.
1 pc.
19
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