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2-4 COMBINATION
• This BS unit is only for systems for Models REYQ-P.
It cannot be connected to systems for Models REYQ-M.
• For series of applicable indoor units, refer to the catalog or other literature.
• Select the BS unit to fit the total capacity (sum of unit's capacity) and max. number of the indoor units to be
connected downstream. About indoor unit's capacity, refer to the Table 2.
Table 1
Model
BSVQ100P
BSVQ160P
BSVQ250P
Table 2
Capacity expressed as indoor unit's model No.
Indoor unit's capacity (for use in computation)
* About indoor unit's capacity for HRV type (VKM), refer to the Engineering data book.
<Example>
In case of the BS unit witch connect two FXCQ32M and two FXSQ40M.
Total capacity = 31.25x2+40x2 = 142.5 → Select BSVQ160P
2-5 CHECK ITEM
• For the following items, take special care during construction and check after installation is finished.
Completion check items
Are the BS units installed securely?
Have you performed a gas leak test?
Is the insulation complete? (Refrigerant piping and pipe connection part)
Is the voltage the same as that listed on the unit's nameplate?
Are all the wiring and piping correct?
Is the unit grounded?
Is the thickness of the power cord as specified?
Hand-over check items
Did you close the EL. COMPO. BOX lid?
Did you hand the operating manual and warranty card to the customer?
3. SELECTING INSTALLATION SITE
The equipment is not intended to be installed in spaces where it is better to avoid noise, like bedrooms. (Refer
to Fig. A).
The equipment is not intended for use in a potentially explosive atmosphere.
Select an installation site where the following conditions are satisfied and that meets with your customer's
approval.
• Where is resistible against weight of BS unit.
• Locations where the wall is not significantly tilted.
• Where sufficient clearance for maintenance and service can be ensured. (Refer to Fig. 1)
• Locations where an inspection hole (Refer to Fig. 2) can be installed to EL. COMPO. BOX side (See Note).
• Where the total piping length involving indoor unit and outdoor unit is below the allowable piping length.
(See installation manual attached to outdoor unit.)
5
Total capacity of all downstreem indoor units
100 < A ≤ 160
160 < A ≤ 250
15
15
Check items
Check items
A ≤ 100
20
25
32
40
20
25
31.25
40
Falling, vibration, and operating noise
Does not cool or heat
Water leaking
Does not operate/burnt out
Does not operate/burnt out
Dangers during electrical leak
Does not operate/burnt out
Max. number of all downstreem indoor units
6
8
8
50
63
80
100
125
50
62.5
80
100
125
Problems
200
250
200
250
Check
Check
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