CAUTION
Ensure that foreign matter does not enter the drain valve and air vent valve in the water chamber
casing. Keep these valves fully open while the machine is in storage.
Hoisting the machine
When hoisting the machine, attach a shackle to each of the four eye plates and lift the machine.
Ensure that the angle formed by the wire is within 60 degrees, as shown in Figure 8.
Do not apply shock to the machine. The machine is a high-vacuum vessel containing a corrosive
solution. Use diligence in protecting the machine as repair is labor intensive and costly.
Lift the machine horizontally. If the machine is inclined, the solution and refrigerant inside shifts
producing an offset load. This can cause damage to the machine and pose a risk to the machine
installer or persons moving the unit.
Figure 8: Hoisting procedures (4-point listing)
Moving the machine on rollers
Plan the entrance of the machine.
Do not incline the machine more than 10 degrees. If the machine has to be inclined more than 10
degrees, the solution and refrigerant needs to be extracted beforehand.
Use care not to apply shock to the machine. The machine is a high-vacuum vessel containing a
corrosive solution. Use diligence in protecting the machine as repair is labor intensive and costly.
23
Model YHAU-CGN/H-CXR(M)Double Effect Direct Fired Small Absorption Chiller-Heater