21
WY
MEE15K036
2. EXTERNAL DIMENSIONS
HEAT SOURCE
2. EXTERNAL DIMENSIONS
PQHY-P200, 250, 300YLM-A
Unit: mm
Note1.Close a hole of the water piping, the refrigerant piping,
the power supply
, and the control wiring and unused knockout
holes with the putty etc. so as not to infiltrate rain water
etc.(field erection work)
Note2.At the time of product shipment, the front side piping
specification serves as the local drainage connection.
When connecting on the rear side, please remove the
rear side plug sealing corks, and attach a front side.
Ensure there is no leak after the attachment has been fitted.
Note3.T
ake notice of service space as Fig.A. (In case of single
installation, 600mm or more of back space as front space
makes easier access when servicing the unit from rear side.)
Note4.If water pipes or refrigerant pipes stretch upward,
required space for service and maintenance due to
replacement of control box is shown in Fig.B.
Note5.Environmental condition for installation; -20~40°C(DB)
as indoor installation.
Note6.In case the temperature around the heat source unit has
possibility to drop under 0°C, be careful for the following
point to prevent the pipe burst by the water pipe freeze-up.
•Circulate the water all the time even if the heat source unit is not in operation.
•Drain the water from inside of the heat source unit when
the heat source unit will not operate for a long term.
Note7.Ensure that the drain piping is downward with a pitch of
more than 1/100.
Note8.At brazing of pipes, wrap the refrigerant service valve
with wet cloth and keep the temperature of
refrigerant service valve under 120°C.
NO.
For pipes
For wires
For transmission
cables
Usage
Front through hole
Front through hole
Front through hole
Front through hole
Specifications
Rc3/4 Screw
Rc1-1/2
ࠉ
Screw
Rc1-1/2
ࠉ
Screw
inlet
outlet
Drain pipe
W
ater pipe
*1.Connect by using the connecting pipes and elbow that are supplied.
*2.T
otal length ≥ 90m
*3.T
otal length ≥ 40m
Connecting pipe specifications
Gas
Liquid
Diameter
PQHY
-P200YLM-A
Model
Refrigerant pipe
Service valve
Gas
Liquid
PQHY
-P300YLM-A
PQHY
-P250YLM-A
*4.Use the pipe joint(field supply) and connect to the refrigerant service valve piping.
1
2
4
3
5
6
7
*1 *4
ø19.05 Brazed
*1 *4
ø22.2 Brazed
(ø12.7 Brazed)
*2 *4
ø9.52 Brazed
*1
(ø12.7 Brazed)
*3 *4
ø9.52 Brazed
*1
*1
ø9.52 Brazed
ø9.52
ø25.4
140 × 77 Knockout hole
ø
65 or
ø
40 Knockout hole
ø
52 or
ø
27 Knockout hole
ø34 Knockout hole
550
1100
435
23
124
208
394
422
58
89
77
216
77
140
75
83
880
29
185
91
149
473(470~476)
31.5
31.5
72.5
72.5
2×2-14×31 Oval hole
721
(Mounting pitch)
(Mounting pitch)
(536)
(866)
Bottom view
600
450
168
(503)
1100
350
(90)
700
(90)
880
600
450
168
536
Control box
Refrigerant service valve <Liquid>
Refrigerant service valve <Gas>
Service panel
6
5
1
4
3
2
7
T
op view
Front view
Right side view
Back view
7
Top view
(front side)
Service space
(front side)
Service space
control box
The space for
replacement
Fig.B
Fig.A
control box
The space for
replacement
<Accessories>
• Refrigerant (Liquid) conn. pipe
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit)
• Refrigerant (Gas) conn. elbow
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit)
• W
ater stopper(Liquid,Gas)
• • • • •
1pc. each
(P200/P250/P300 ; Packaged in the accessory kit)
• Sealing material for water stopper (Liquid,Gas)
• • • • •
1pc. each
(P200/P250/P300 ; Packaged in the accessory kit)
• Sealing material for field piping (Liquid,Gas)
• • • • •
1pc. each
(P200/P250/P300 ; Packaged in the accessory kit)
• Sealing material for drain socket
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit)
• Pipe cover for gas
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit)
0000003810.BOOK 21 ページ 2015年11月9日 月曜日 午前11時12分
Содержание PQHY-P200-900Y(S)LM-A
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