Hoshizaki IM-240DME Service Manual page 54

3. WATER-COOLED CONDENSER 3. WATER-COOLED CONDENSER
Deposits inside the water circuit of the Water-cooled Condenser decrease cooling Deposits inside the water circuit of the Water-cooled Condenser decrease cooling
performance. Clean inside of the Condenser by circulating a cleaning solution. performance. Clean inside of the Condenser by circulating a cleaning solution.
1) Prepare the following: 1) Prepare the following:
Cleaning solution [Read and follow any instructions on label or bottle.] Cleaning solution [Read and follow any instructions on label or bottle.]
Pump Pump
Two fittings [R1/2 - 3/8"DIA] Two fittings [R1/2 - 3/8"DIA]
Do not use a cleaning solution that will corrode the copper tubing. Do not use a cleaning solution that will corrode the copper tubing.
In case of contact with the solution, flush with water. In case of contact with the solution, flush with water.
2) Remove the panels and check for leaks from the water line. 2) Remove the panels and check for leaks from the water line.
3) Unplug the icemaker or disconnect the power source, and close the water supply tap. 3) Unplug the icemaker or disconnect the power source, and close the water supply tap.
4) Disconnect the cooling water inlet and outlet pipings and attach fittings to connect hoses. 4) Disconnect the cooling water inlet and outlet pipings and attach fittings to connect hoses.
5) Disconnect the inlet and outlet tubings of the Water Regulator and replace the Water 5) Disconnect the inlet and outlet tubings of the Water Regulator and replace the Water
Regulator by fittings. Regulator by fittings.
6) Connect hoses as shown in Fig. 42 and secure them by hose bands. 6) Connect hoses as shown in Fig. 42 and secure them by hose bands.
7) Fill the container with the cleaning solution. 7) Fill the container with the cleaning solution.
8) Run the pump motor and circulate the solution for a period recommended in the instructions 8) Run the pump motor and circulate the solution for a period recommended in the instructions
on label or bottle of the cleaner. on label or bottle of the cleaner.
9) Rinse the water circuit. 9) Rinse the water circuit.
10) Reverse the above procedure in steps 2) through 6). 10) Reverse the above procedure in steps 2) through 6).
11) Check the icemaking capacity referring to "VI. 3. PERFORMANCE DATA". 11) Check the icemaking capacity referring to "VI. 3. PERFORMANCE DATA".
Cleaner Cleaner
Container Container
Container for solution Container for solution
CAUTION CAUTION
Fig. 42 Fig. 42
Hose Hose
Two fittings [3/8" flare - 3/8"DIA] Two fittings [3/8" flare - 3/8"DIA]
Hose Hose
50 50
Hose bands Hose bands
Condenser Condenser
E1CG4880210 E1CG4880210