-SCS C
ONDENSER
IOM
M
ANUAL
2
Operating Voltage
VAC Input per unit
nameplate
+/- 10%.
Max. Piping Length;
Indoor Evaporator
to Condenser
150 ft equivalent
length
Max. Level Drop;
Indoor Evaporator
to Condenser
20 ft (if condenser is
below the
evaporator)
Storage Conditions
-30 ºF to 105 ºF
NOTE
: Damage or malfunction to the unit due to storage or
operation outside of these ranges will VOID THE
WARRANTY.
1.3
Safety
1.3.1
General
STULZ Air Technology Systems, Inc. uses
NOTES
along with
CAUTION
and
WARNING
symbols
throughout this manual to draw your attention to
important operational and safety information.
A bold text
NOTE
marks a short message in the
information to alert you to an important detail.
A bold text
CAUTION
safety alert appears with
information that is important for protecting your
equipment and performance. Be especially careful to
read and follow all cautions that apply to your
application.
A bold text
WARNING
safety alert appears with
information that is important for protecting you from
harm and the equipment from damage. Pay very close
attention to all warnings that apply to your application.
A safety alert symbol
accompanies a general
WARNING
or
CAUTION
safety statement.
A safety alert symbol
accompanies an electrical
shock hazard
WARNING
or
CAUTION
safety
statement.
1.3.2
Safety Summary
The following statements are general guidelines
followed by warnings and cautions applicable
throughout the manual.
Prior to performing any installation, operation,
maintenance or troubleshooting procedure read and
understand all instructions, recommendations and
guidelines contained within this manual.
CAUTIONS
All maintenance and/or repairs must be performed by a
journeyman,
refrigeration
mechanic or an air conditioning technician.
Never lift any component over 35 pounds without help. If a
lifting device is used to move a unit, ensure it can support the
unit.
Do not allow the unit to swing while suspended from a lifting
device. Failure to observe this warning may result in injury to
personnel and damage to the equipment.
Do not allow anyone under the equipment suspended from
a lifting sling.
Never work on electrical equipment unless another person
who is familiar with the operation and hazards of the
equipment and competent in administering first aid is nearby
When working on electrical equipment, remove all jewelry,
watches, rings, etc. Keep one hand away from the equipment
to reduce the hazard of current flowing through vital organs of
the body.
Always disconnect the main power supply to the equipment
at the main power disconnect switch before beginning work
on the equipment. A lock- out tag-out procedure should be
followed to ensure that power is not inadvertently
reconnected.
All personnel working on or near equipment should be
familiar with hazards associated with electrical maintenance.
Safety placards/stickers have been placed on the unit to call
attention to all personal and equipment damage hazard
areas.
Ensure the unit is properly phased. Improper phasing can
cause severe damage to the compressor.
Certain maintenance or cleaning procedures may call for the
use and handling of chemicals, solvents, or cleansers.
Always refer to the manufacturer’s material Safety Data
Sheet (SDS) prior to using these materials. Clean parts in a
well-ventilated area. Avoid inhalation of solvent fumes and
prolonged exposure of skin to cleaning solvents. Wash
exposed skin thoroughly after contact with solvents.
Do not use cleaning solvents near open flame or excessive
heat. Wear eye protection when blowing solvent from parts.
The pressure-wash should not exceed 30 psig. Solvent
solutions should be disposed of in accordance with local and
state regulatory statutes.
WARNINGS
High voltage is used in the operation of this equipment.
Death on contact may result if personnel fail to observe
safety precautions.
Equipment may contain components subject to Electrostatic
Discharge (ESD). Before attempting to mount or service
these electronic devices, ensure you have no charge built
up by touching a ground source. When possible, use a
wrist- grounding strap when working on or near electronic
devices.
