Showa Denki Mistresa CRH Series, Operation Manual

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6. Product labels
(1) Product nameplate
(motor nameplate)………At main body or base frame
The nameplate label contains the following information: product model,
rated voltage, rated frequency, rated current, insulation class, max. static
pressure, max. airflow rate, manufacture No., etc.
Note 1: The "ratings" are the operating limit values.
Note
2:
The static pressure is the force which a gas flow applies to faces
which are parallel to that flow.
(2) Ground connection………Inside the terminal box
The " " mark indicates a ground connection.
Be sure that the mark-indicated part is securely grounded.
(3)
Warning label………
Filter case (CRH Series)
Warning label that prohibits removing the caps or covers while the
impeller is rotating
Wait for
[at least 2 minutes]
after turning off the power supply and
before opening the caps or the covers. The inertia keeps the impeller
rotating even after turning off the power supply. Otherwise, a
[finger or
wrist]
injury could result.
(4) Caution label………Side cover or top panel (CRH and CRMH-S Series)
Burn hazard. Do not touch the main body during operation or
immediately after stopping operation. Burn could result.
7. Ambient conditions in the area of installation
CAUTION
Resulting in motor burnout and deterioration of the components.
Be sure to use within the range described following.
Ambient temperature
Intake temperature
Relative humidity
Altitude
Overvoltage category
Material group
Level of contamination
0°C to 50°C
50°C or lower
10% to 90%
1,000 meters or lower
III
III
3
0°C to 40°C
80°C or lower
CRM-S Series
CRM-V Series
CRMH-S Series
CRH Series