6
2. PRE-OPERATION PROCEDURES
Installation Procedures
Never disassemble or modify.
Attempting to disassemble or modifiy this
unit in any way may result in malfunction,
fire or electric shock.
In order to keep water inside the unit
level, be sure to install/place unit on a
level and even surface. If water is not
level, the heater may be exposed,
causing operation to be terminated and
may result in damage to the heater.
Approximate unit weight:
SM201: approx.65kg /SM301,311: approx.80kg/SM501,511: approx.85kg
Handle with care. Transportation and installation should always be performed by two or more
8. Lock casters.
SM units come equipped with locks on front
casters. Once unit is positioned, be sure to
lock casters in place to stabilize unit and to
keep it from rolling while in operation.
9. Ground wire MUST be connected properly.
･
Confirm that unit is properly grounded to avoid electric shock and equipment damage. Contact a
local dealer, certified electrician, or Yamato Sales office for local electrical requirements.
･ C
onnect round terminals securely to facility terminal or to an appropriate connector.
SM201
SM301/311/501/511
Never connect ground wire to gas lines, water pipes, telephone grounding lines or lightening
rods. Doing so may result in fire or electrical shock.
Lock
Unlock
Grounded Outlet
Plug
Grounding Prong
3(three) Round Terminal for M5 screws
Green (to facility ground terminal)
Black (to facility terminal)
White (to facility terminal)
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