Hoshizaki RM10 User Manual

SERVICE MANUAL

FOR MODEL RM-10

REQUIRED TOOLS

CORDLESS DRILL

SCREWDRIVER SET WITH

9/32” SOCKET

COPPER CUTTING TUBE

VISE GRIP

1/2” OPEN WRENCH

PIERCING VALVE

SOLDERING IRON

PRECISION FLAT BLADE SLOTTED

SCREWDRIVER

REQUIRED EQUIPMENT

OXY-ACETYLENE

EQUIPMENT

MANIFOLD HIGH & LOW

GAUGE PRESSURE KIT

DRY NITROGEN TANK

LEAK DETECTOR

VACUUM PUMP WITH GAUGE

METER WITH AN ACCURACY

IN MICRONS

REFRIGERANT RECOVERY

MACHINE

CONTENTS

• Instructions to replace LED Power Supply.

• Instructions to replace LED strips lights.

• Instructions to replace condenser fan motor.

• Instructions to replace evaporator fan motor.

• Instructions to replace electronic thermostat.

• Instructions to replace thermostat ambient sensor.

• Instructions to replace starting relay, overload protector and starting capacitor.

• Instructions to replace compressor.

• Instructions to replace door.

DISCONNECT UNIT FROM POWER SUPPLY BEFORE DOING ANY SERVICE

Instructions to Replace LED Power Supply.

1. Unscrew the four
screws that hold
in place the front
grill , using a
Phillips
screwdriver # 2

2. Pull out the front
grill .

3. In order to
remove the
Power Supply,
unscrew the two
screws that hold
it in place using
a Phillips
screwdriver # 2.

4. Disconnect the
Power Supply’s
electrical
connector.

5. To install the new
Power Supply
reverse the
previous steps.

DISCONNECT UNIT FROM POWER SUPPLY BEFORE DOING ANY SERVICE

LED cover
profile

Instructions to Replace LED Strips.

1. Use a slotted
screwdriver to pull out
the LED cover profile.

2. Disconnect the LED
electrical connector.

3. Use a slotted
screwdriver to pull out
the LED strip.

4. To install the new LED
strip reverse the
previous steps.

DISCONNECT UNIT FROM POWER SUPPLY BEFORE DOING ANY SERVICE

Instructions to Replace Condenser Fan Motor

1. Unscrew the four
screws that hold
in place the front
grill , using a
Phillips
screwdriver # 2

2. Pull out the front
grill .

3. Disconnect the
Tyco electrical
connector of
condensing unit.

4. Remove the two bolts
that hold in place the
rails using a 1/2”
open wrench. These
rails support the
condensing unit.

5. Pull out the
condensing unit
from the base of
the cabinet.

DISCONNECT UNIT FROM POWER SUPPLY BEFORE DOING ANY SERVICE

Instructions to Replace Condenser Fan Motor

6. The condensing unit
can be removed all
the way out for
easier service.

7. Disconnect the Tyco
electrical connector
of the condenser
fan motor.

8. Unscrew the two
screws that hold in
place the base motor
to the rails using a
Phillips screwdriver # 2

9. Remove the condenser
fan motor by pulling it
out

DISCONNECT UNIT FROM POWER SUPPLY BEFORE DOING ANY SERVICE

Instructions to Replace Condenser Fan Motor

10. Remove the bolt that hold in
place the fan blade to the fan
motor using a 9/32” socket
screwdriver.

11. Unscrew the two screws
that hold in place the base
motor to the fan motor
using a 9/32” socket
screwdriver.

12. To install the new
condenser fan motor
reverse the previous steps.