TRANSPORTATION AND HANDLING
Location of High Pressure Switch
Compressor
NOTE
The high pressure switch is indicated on the electrical wiring
diagram in the outdoor unit as HPS connected to printed circuit
board (PCB1) in the outdoor unit.
Structure of High Pressure Switch
Contact Point
Connected to the electrical wire
!
DANGER
• Do not change the high-pressure switch locally or change
the high pressure cut-out set value locally. If changed, it will
cause serious injury or death due to explosion.
• Do not attempt to turn service valve rod beyond its stop.
3. TRANSPORTATION AND HANDLING
When hanging the unit, ensure a balance of the unit,
check safety and lift it up smoothly.
Do not remove any packing materials.
Hang the unit under packing condition with two ropes.
For safety reasons ensure that the outdoor unit is lifted
smoothly and does not lean.
Model
RASM-4VR(W)1E
RASM-5VR(W)1E
RASM-6VR(W)1E
RASM-4R(W)1E
RASM-5R(W)1E
RASM-6R(W)1E
RASM-7R(W)1E
PMML0578 rev.0 - 04/2022
Pressure Detected
Gross Weight (kg)
142
150
150
142
150
150
150
RASM-(4-7)(V)R(W)1E
> 60º
4. BEFORE OPERATION
!
CAUTION
• Supply electrical power to the system for approximately 12 hours
before start-up or a long shut-off. Do not start the system
immediately after power supply, it may cause a compressor
failure because the compressor is not heated well.
• When the system is started after a shut-off longer that
approximately 3 months, it is recommended to check the system
by your service contractor.
• Turn OFF the main switch when the system is to be stopped
for a long period of time: If the main switch is not turned OFF,
electricity will be used, because the oil heater is always energised
during compressor stopping.
• Make sure that the outdoor unit is not covered with snow or ice.
If covered, remove it by using hot water (approximately 50°C). If
the water temperature is higher than 50 °C, it will cause damage
to plastic parts.
4.1
Factory-Supplied Unit Components
Accessory
Image
Gasket
Instruction
manual
Instruction
manual
Packaging
-
instruction
0.7 -1.0 m
Qty.
Purpose
Two gaskets for
each space heating
4
connections
(inlet/outlet)
Basic instructions for
1
the installation of the
device.
Additional safety
manual for R32
refrigerant air
1
conditioner and heat
pump according to
IEC 60335-2-40:2018
Material composition
identification
1
& consumer
instructions for
separate waste
3
EN