4
English
Indoor/Outdoor Unit and Water Heater
Installation Drawings
Location of connection ports for indoor unit and water heater
•
Outdoor unit
Water heater
Gas side
Room A
Liquid side
Gas side
Liquid side
Room B
Gas side
Liquid side
Room C
For water heater inlet
From water heater outlet
REFRIGERANT
®
INLET
OUT
LE
T
INL
E
T
UP
REFRIG
ERANT
®
OUTLET
Refrigerant outlet
from water heater
Refrigerant inlet
for water heater
Installation
Install the unit horizontally.
•
The unit may be installed directly on a concrete verandah or a solid place if drainage is good.
•
If the vibration may possibly be transmitted to the building, use a vibration-proof rubber (
fi
eld supply).
•
Connections (connection port)
Install the indoor unit according to the table below, which shows the relationship between the class of indoor unit and the
•
corresponding port.
The total indoor unit class that can be connected to this unit: Up to 15.6kW
•
Port
3MWKS80
∗
: Use a reducer to connect pipes. (page 9)
#
: Use No. 2 and 4 reducers
: Use No. 5 and 6 reducers
: Use No. 1 and 3 reducers
Refer to how to use reducers for information on
reducer numbers and their shapes.
A
25
#
, 35
#
, 50 , 60
B
25 , 35 , 50 , 60 , 71
C
25 , 35 , 50 , 60 , 71
Water heater
Inlet and outlet :
φ
12.7 only
Ensure the
•
E
joint pipe is installed in the connection ports for the
water heater. Prevent any external dust from entering the outdoor
unit pipe.
Joint pipe
Flare nut tightening
torque :
49.5-60.3N
・
m
(505-615kgf
・
cm)
E
01_EN_3P266963-1D.indd 4
10/30/2014 9:40:11 AM