RDCI Series – All DC Inverter Outdoor Units
6 720 862 437 (2016/10)
ACCESSORIES | 3
■ Refrigerant replenishment
• Additional refrigerant must be added prior to turning the units on.
Correct refrigerant charge must be calculated using the guidelines
within this manual.
• On completion of the refrigerant installation you must record the
exact additional refrigerant charge.
■ Electric wiring
• When selecting the size of the power supply cable, consult
this manual along with national regulations. When selecting
communication wiring follow guidelines set out in this manual.
• When installing communication cabling, ensure you read electrical
installation guideline in this manual.
■ Test Run
• Before operation, remove the six pieces of PE foaming which are
used at the rear of the unit for protecting the condenser. Be careful
not to damage the fins. Otherwise, the heat exchange performance
may be affected.
• Prior to test run, ensure the power has been on for a minimum of
12 hours.
3. ACCESSORIES
Table.3-1
Model
Name
All of units Outline Function
Outdoor unit
installation manual
1
___________
Outdoor unit owner’s
manual
1
Upon completion leave
with customer
Indoor unit owner’s
manual
1
On completion leave with
customer
90° elbow
1 (8HP, 10HP)
2 (12HP～
16HP)
________ For connecting pipes
Seal plug 8 ________ For pipe cleaning
Connective pipe
accessory
1
(used in 8HP～16HP)
Connect to the high-pressrue
gas balance side
Connective pipe
accessory
1
(used in 8HP～16HP)
Connect to the liquid
pipe side
Connective pipe
accessory
1
(used in 8HP, 10HP, 12HP)
Connect to the high-
pressure gas pipe side
Connective pipe
accessory
1
(used in 14HP, 16HP)
Connect to the high-
pressure gas pipe side
Connective pipe
accessory
2
(used in 12HP)
Connect to the low-pressure
gas pipe or liquid pipe side
Screw bag 1 ________ Stored for service
Cable clip kit
1
(Optional)
For cable fastening
4. OUTDOOR UNIT INSTALLATION
4.1 Outdoor unit combination
Table.4-1
HP Mode
Max Qty.
of indoor
unit
HP Mode
Max Qty.
of indoor
unit
8 8HP×1 13 26 10HP+16HP 43
10 10HP×1 16 28 14HP×2 46
12 12HP×1 20 30 14HP+16HP 50
14 14HP×1 23 32 16HP+16HP 53
16 16HP×1 26 34 10HP×2+14HP 56
18 8HP+10HP 29 36 10HP×2+16HP 59
20 10HP+10HP 33 38
10HP+12HP+16HP
63
22 10HP+12HP 36 40
10HP+14HP+16HP
64
24 10HP+14HP 39 42 14HP×3 64
Table.4-2
HP Mode
Max Qty.
of indoor
unit
HP Mode
Max Qty.
of indoor
unit
44 14HP×2+16HP 64 56
10HP+14HP+16HP×2
64
46 14HP+16HP×2 64 58 14HP×3+16HP 64
48 16HP×3 64 60 14HP×2+16HP×2 64
50
8HP+10HP+16HP×2
64 62 14HP+16HP×3 64
52
10HP×2+16HP×2
64 64 16HP×4 64
54
10HP+12HP+16HP×2
64
4.2 Dimensions of outdoor unit
4.3 Selecting installation location
■ Ensure that the outdoor unit is installed in a well-ventilated location.
■ Ensure that the noise and exhaust ventilation of the outdoor
unit does not affect the neighbours of the property owner or its
surroundings.
■ Where possible ensure the shortest pipe route.
■ Ensure that the outdoor unit is installed in a cool location without
direct sunshine exposure or direct radiation.
Fig. 4-1
Unit: mm
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