SiEN34-705
Heat Pump / Cooling Only 50Hz (RX(Y)Q5~54P)
Installation Manual
221
3.2.3 Option accessory
To install the outdoor units, the following optional parts are also required. To select an optimum
kit, refer to
“6. Refrigerant Piping”
.
!
Refrigerant branching kit
!
Outdoor unit multi connection piping kit
!
Pipe size reducer
Note:
Make sure that any separately purchased accessories are designed for use with R-410A.
3.2.4 Technical and Electrical specifications
Refer to the Engineering Data Book for the complete list of specifications.
3.2.5 Main components
For main components and function of the main components, refer to the Engineering Data
Book.
3.2.6 Installation Process
Figure 2 shows the installation process. Install in the order of the steps shown.
REFNET header
KHRP26M22H
KHRP26M33H
KHRP26M72H
KHRP26M73H
REFNET joint
KHRP26A22T
KHRP26A33T
KHRP26A72T
KHRP26A73T
Number of outdoor units connected
2 units
3 units
Kit name
BHFP22P100
BHFP22P151
Kit name
KHRP26M73TP
KHRP26M73HP
figure 2
“2-11 Additional Refrigerant
Charge and Check Operation”
Operations which require the
power to be turned on.
“2-8 Air Tight Test and
Vacuum Drying”
“2-4 Inspecting and
Handling the Unit”
“2-3 Selection of Location”
“2-5 Placing the Unit”
“2-7 Field Wiring”
“2-6 Refrigerant Piping”
“2-9 Pipe Insulation”
“2-13 Test Run”
“2-10 Checking of Device and
Installation Conditions”
