Mitsubishi Electric PQHY-P200-900Y(S)LM-A, Справочник данных, Страница: 106 / 246

103
2. EXTERNAL DIMENSIONS
HEAT SOURCE
WR2
MEE15K036
2. EXTERNAL DIMENSIONS
PQRY-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.
ø19.05 Brazed
ø15.88 Brazed
Low pressure
High pressure
Low pressure
High pressure
Diameter
PQR
Y-P300YLM-A
PQR
Y-P250YLM-A
PQR
Y-P200YLM-A
Model
Connecting pipe specifications
ø25.4
Refrigerant pipe
Service valve
ø19.05
*1 *2
*2.Use the pipe joint(field supply) and connect to the refrigerant service valve piping. *1.Connect by using the connecting pipes and elbow that are supplied.
*1 *2
ø22.2 Brazed
ø19.05 Brazed
*1
*1 *2
2×2-14×31 Oval hole
Bottom view
T
op view
Front view
Right side view
Back view
Fig.B
Fig.A
1100
435
23
124 208
394
422
58
570
77
140
75
83
77
216
145
89
880
550
91
29
185
721
473(470~476)
31.5 31.5
72.5
72.5
(Mounting pitch)
(Mounting pitch)
(536)
(866)
600
450
168
(503)
110 0
350
(90)
700
(90)
880
600
450
168
536
Control box Refrigerant service valve <High pressure> Refrigerant service valve <Low pressure>
Service panel
7 6
1
5 4
3
8
2
8
Top view
(front side)
Service space
(front side)
Service space
control box
The space for
replacement
control box The space for replacement
NO.
1
2
4
3 5 6 7 8
ø45 Knockout hole
(Uses when twinning kit (optional parts) is mounted.) Front through hole
ø34 Knockout hole ø52 or
ø27 Knockout hole
For pipes For wires
For transmission cables
Usage
Front through hole Front through hole Front through hole Front through hole
Specifications
140
×
77 Knockout hole
ø65 or
ø40 Knockout hole
Rc3/4 Screw
Rc1-1/2 Screw Rc1-1/2 Screw
inlet outlet
Drain pipe W
ater pipe
<Accessories> • Refrigerant (high pressure) conn. pipe
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit) • Refrigerant (low pressure) conn. elbow
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit) • W
ater stopper
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit) • Sealing material for water stopper
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit) • Sealing material for field piping (high pressure, low pressure)
• • • • •
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 low pressure
• • • • •
1pc.
(P200/P250/P300 ; Packaged in the accessory kit)
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