Rinnai P Series Installation Manual page 16

INDOOR INSTALLATION
BEFORE PERFORMING ANY
ELECTRICAL WORK, READ THESE
REGULATIONS
1. All wiring must comply with local and national
1. All wiring must comply with local and national
electrical codes, regulations and must be electrical codes, regulations and must be installed
installed by a licensed electrician.
by a licensed electrician.
2. All electrical connections must be made
2. All electrical connections must be made
according to the Electrical Connection Diagram
according to the Electrical Connection Diagram
located on the panels of the indoor and outdoor
located on the panels of the indoor and outdoor
units.
units.
3. If there is a serious safety issue with the power
3. If there is a serious safety issue with the power
supply, stop work immediately. Explain your
reasoning to the client, and refuse to install the
supply, stop work immediately. Explain your
unit until the safety issue is properly resolved.
reasoning to the client, and refuse to install the
4. Power voltage should be within 90-110% of
unit until the safety issue is properly resolved.
rated voltage. Insufficient power supply can
4. Supply Voltage should meet data label
cause malfunction, electrical shock, or fire.
requirements (220 ~ 240 V). Insufficient power
5. If connecting power to fixed wiring, a surge
supply can cause malfunction, electrical shock, or
protector and main power switch should be
fire.
installed.
6. If connecting power to fixed wiring, a switch
5. If connecting power to fixed wiring, a surge
or circuit breaker that disconnects all poles and
protector and main power switch should be
has a contact separation of at least 1/8in (3mm)
installed.
must be incorporated in the fixed wiring. The
6. If connecting power to fixed wiring, a switch or
qualified technician must use an approved
circuit breaker that disconnects all poles and has
circuit breaker or switch.
a contact separation of at least 1/8in (3mm) must
7. Only connect the unit to an individual branch
be incorporated in the fixed wiring. The qualified
circuit outlet. Do not connect another appliance
technician must use an approved circuit breaker
to that outlet.
or switch.
8. Make sure to properly ground the air conditioner.
7. Only connect the unit to an individual branch
9. Every wire must be firmly connected. Loose
circuit outlet. Do not connect another appliance
wiring can cause the terminal to overheat,
to that outlet.
resulting in product malfunction and possible fire.
8. Make sure to properly ground the air conditioner.
10.
Do not let wires touch or rest against refrigerant
9. Every wire must be firmly connected. Loose
tubing, the compressor, or any moving parts
wiring can cause the terminal to overheat,
within the unit.
resulting in product malfunction and possible fire.
11.
If the unit has an auxiliary electric heater, it must
10. Do not let wires touch or rest against refrigerant
be installed at least 1 meter (40in) away from
tubing, the compressor, or any moving parts
any combustible materials.
within the unit.
12.
To avoid getting an electric shock, never touch
11. If the unit has an auxiliary electric heater, it must
the electrical components soon after the power
be installed at least 1 meter (40in) away from any
supply has been turned off. After turning off
combustible materials.
the power, always wait 10 minutes or more
12. To avoid getting an electric shock, never touch
before you touch the electrical components.
the electrical components soon after the power
supply has been turned off. After turning off the
power, always wait 10 minutes or more before
you touch the electrical components.
Rinnai
Page 22
 
WARNING
WARNING
BEFORE PERFORMING ANY
BEFORE PERFORMING ANY ELECTRICAL
ELECTRICAL OR WIRING WORK, TURN
OR WIRING WORK, TURN OFF THE
OFF THE MAIN POWER TO THE SYSTEM.
MAIN POWER TO THE SYSTEM.
Step 6: Connect signal and power cables
Step 6: Connect signal and power cables
The signal cable enables communication
The signal cable enables communication between
between the indoor and outdoor units. You
the indoor and outdoor units. You must first
choose the right cable size before preparing it for must first choose the right cable size before
connection.
preparing it for connection.
Cable Types
Cable Types
Indoor Power Cable (if applicable):
•
For cable types or equivalent, please refer to
H05VV-F or H05V2V2-F
AS/NZS 3000 & local rules and regulations.
Outdoor Power Cable: H07RN-F or H05RN-F
•
Signal Cable: H07RN-F
•
Minimum Cross-Sectional Area of Power
NOTE: In North America, choose the cable type
and Signal Cables (for reference)
according to the local electrical codes and
regulations.
Rated Current of
Appliance (A)
Minimum Cross-Sectional Area of
Power and Signal Cables (For reference)
> 3 and ≤ 6
(Not applicable for North America)
> 6 and ≤ 10
Rated Current of
> 10 and ≤ 16
Appliance (A)
> 16 and ≤ 25
> 3 and ≤ 6
> 25 and ≤ 32
> 6 and ≤ 10
> 32 and ≤ 40
> 10 and ≤ 16
> 16 and ≤ 25
CHOOSE THE RIGHT CABLE SIZE
> 25 and ≤ 32
The size of the power supply cable, signal
> 32 and ≤ 40
cable, fuse, and switch needed is determined
by the maximum current of the unit. The
CHOOSE THE RIGHT CABLE SIZE
maximum current is indicated on the
The size of the power supply cable, signal cable,
nameplate located on the side panel of the
fuse, and switch needed is determined by the
unit.
maximum current of the unit. The maximum
NOTE: Please choose the right cable size
current is indicated on the nameplate located
according to local and national rules
on the side panel of the unit.
(Recommended tables are for reference only).
NOTE: In North America, please choose the right
cable size according to the Minimum Circuit
WARNING
Ampacity indicated on the nameplate of the unit.
ALL WIRING MUST BE PERFORMED
STRICTLY IN ACCORDANCE WITH THE
WARNING
WIRING DIAGRAM LOCATED ON THE
BACK OF THE INDOOR UNIT'S FRONT ALL WIRING MUST BE PERFORMED
STRICTLY IN ACCORDANCE WITH THE
PANEL.
WIRING DIAGRAM LOCATED ON THE
BACK OF THE INDOOR UNIT S FRONT
PANEL .
16
Nominal Cross-
Sectional Area (mm
0.75
1
Nominal Cross-Sectional
1.5
Area (mm²)
2.5
0.75
4
1
6
1.5
2.5
4
6
'
Split AC IM
2 )