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(© Oct, 2007)

Compact CW Series Installation, Operation & Maintenance Manual

Air Technology Systems, Inc.

5-1

5.0

PRODUCT SUPPORT GROUP

SATS provides to its customers a Product Support
Group (PSG) which not only provides technical
support and parts but the following additional services,
as requested: performance evaluations, start-up
assistance and training.

5.1 Technical Support

The SATS Product Support Group (PSG) is dedicated
to the prompt reply and solution to any problem
encountered with a unit. Should a problem develop
that cannot be resolved using this manual, you may
contact PSG at (240) 529-1399 Monday through
Friday from 8:00 a.m. to 5:00 p.m. EST. If a problem
occurs after business hours, dial the page number
(301) 414-4514 and follow the steps below:

1.

Wait for the dial tone.

2.

Dial your telephone number (including area
code).

3.

Press the pound (#) key.

4.

Wait for a busy signal.

5.

Hang up the telephone.

One of our service technicians will return your call.
When calling to obtain support, it is vital to have the
following information readily available, (information is
found on unit's nameplate):

Unit Model Number (CCU/D-XXX-XX)

SATS Item Number (123456)

Unit Serial Number (1234567)

Description of Problem

5.2 Obtaining Warranty Parts

Warranty inquires are to be made through the Product
Support Group (PSG) at (240) 529-1399 Monday
through Friday from 8:00 a.m. to 5:00 p.m. EST. A
service technician at SATS will troubleshoot the
system over the telephone with a field service techni-
cian to determine the defect of the part. If it is deter-
mined that the part may be defective a replacement
part will be sent UPS ground. If the customer requests
that warranty part(s) be sent by any other method than
UPS ground the customer is responsible for the
shipping charges. If you do not have established credit
with SATS you must provide a freight carrier account
number.

A written (or faxed) purchase order is required on
warranty parts and must be received prior to 12:00
p.m. for same day shipment. The purchase order must
contain the following items:

Purchase Order Number

Date of Order

SATS Stated Part Price (obtained from PSG)

Customer Billing Address

Shipping Address

Customer's Telephone and Fax Numbers

Contact Name

Unit Model No., Serial No. & SATS Item No.

The customer is responsible for the shipping cost
incurred for returning the defective part(s) back to
SATS. Return of defective part(s) must be within 30
days at which time an evaluation of the part(s) is
conducted and if the part is found to have a manufac-
turing defect a credit will be issued.

When returning defective part(s), complete the Return
Material Authorization Tag and the address label
received with the replacement part.

See SATS Standard Warranty located in section one
of this manual.

5.3 Obtaining Spare/Replacement Parts

Spare and replacement parts requests are to be made
through the Product Support Group (PSG) by fax (301)
620-1396, telephone (240) 529-1399 or e-mail
([email protected]). Quotes are given for specified
listed parts for a specific unit.

SATS accepts Visa and MasterCard. SATS may
extend credit to its customers; a credit application
must be prepared and approved (this process could
take one week).

A 25% minimum restocking charge will be applied on
returned stocked parts that were sold as spare/
replacement parts. If the returned part is not a stocked
item, a 50% restocking charge may be applied.
Additionally a Return Material Authorization Number is
required when returning parts. To receive credit for
returned repair/replacement parts, the parts must be
returned to SATS within 30 days of the purchase date.
Spare part sales over 30 days old will be considered
final and the parts will remain the sole property of the
ordering party.

Содержание Compact CW Series

Страница 1: ...Oct 2007 Compact CW Series Installation Operation Maintenance Manual Air Technology Systems Inc...

Страница 2: ...uage for use by anyone other than the owner of the equipment for which this manual is written without the prior written consent of Stulz Air Technology Systems Inc SATS This document contains confiden...

Страница 3: ...umidity Sensor 2 5 2 6 6 Remote Water Detector 2 6 2 7 Piping Connections 2 6 2 7 1 Chilled Water Hot Water 2 6 2 7 2 Condensate Drain 2 7 2 7 2 1 Gravity Drain 2 7 TABLE OF CONTENTS 2 7 2 2 Condensat...

Страница 4: ...Installation Downflow 2 2 Figure 7 Downflow Configuration TypicalAir Patterns 2 3 Figure 8 Upflow Configuration Typical Air Patterns Top Discharge 2 4 Figure 9 Upflow Configuration TypicalAir Patterns...

Страница 5: ...il at a rate that varies proportionally to the amount of cooling required to meet the user selectable tempera ture setpoint Heat from the surrounding air is trans ferred through the finned tubing of t...

Страница 6: ...nc s warranty does not cover failures caused by improper installation abuse misuse misapplication improper or lack of maintenance negligence accident normaldeterioration includingwearandtear ortheuseo...

Страница 7: ...le of supporting the unit When working on electrical equipment remove all jewelry watches rings etc Always disconnect the main power supply to the equipment at the main power disconnect switch before...

Страница 8: ...pply air as required to offset the sensible cooling of the system during the dehumidification cycle and for the automatic heating mode As a standard electric resis tance heating elements are factory i...

Страница 9: ...ller when a smoke alarm condition exists 1 6 3 Firestat Optionally mounted in the return air stream a fire detector senses high retun air temperature and signals the controller when a fire alarm condi...

Страница 10: ...d inside the air conditioner unless specified otherwise by the customer The filter box or plenum box assem bly if applicable is shipped separately Unpack and store these items in a safe place unless y...

Страница 11: ...ocated inside or outside the conditioned space but are designed to supply air to only one room The Compact CW systems are front accessible which allows the units to be placed in a corner or between ca...

Страница 12: ...as possible The return inlet is provided with a turned in flange on top of the unit for connection of the ductwork Refer to the installation drawing provided with the unit The connection of ductwork...

Страница 13: ...TLET RETURN AIR INLET Figure 8 Upflow Configuration Typical Air Patterns Top Discharge SUPPLY AIR OUTLET RETURN AIR INLET FRONT FREE RETURN REAR DUCTED RETURN Figure 9 Upflow Configuration Typical Air...

Страница 14: ...nsate pump may be provided for automatically eliminating condensate and humidifier flush water from the drain pan The conden sate pump is typically installed by the factory inside the A C unit If an o...

Страница 15: ...educed by the controller The user may also enter a gradient factor for humidity control Formula Newsetpoint oldsetpoint gradient startvalue actual value Example temperature 70 5 70 0 5 61 60 Example h...

Страница 16: ...freezing temperatures The diameter of the drain line should be the full size of the connection NOTE Pour some water into the condensate drain pan s prior to start up This fills the trap and prevents...

Страница 17: ...tions are required WARNING Verify power is turned off before making connec tions to the equipment NOTE All wiring must conform to local and national elec trical code requirements Use of copper conduc...

Страница 18: ...local and national electrical code requirements 2 7 3 1 Remote Temperature Humidity Sensor The remote temperature humidity sensor requires a three conductor shielded cable with the shield terminated a...

Страница 19: ...motor see Figure 14 is supplied with an adjustable sheave pulley to change blower speed and an adjustable base for belt tensioning Use the following procedure to change the blower speed 1 Turn the A...

Страница 20: ...cylinder is warm to verify if the humidifier is operational In all cases 1 to 6 hours might be required to see a desired level or rise in humidity in the conditioned space Once room conditions have b...

Страница 21: ...ing components as automatic con trols may start them unexpectedly 4 1 1 Compact CW Precision A C Unit 4 1 1 1 Filter The filter is usually the most neglected item in an air conditioning system To main...

Страница 22: ...A change cylinder light on the humidifier cabinet will illuminate red when the cylinder requires replacement NOTE The red light may illuminate during initial start up but it doesn t necessarily mean...

Страница 23: ...Low hot water flow Check hot water flow at supply source Inoperable Inspect piping for leaks or obstructions b Low hot water supply temperature Check hot water supply c Temperature setpoint too low In...

Страница 24: ...ing the Auto On Off Drain switch to the Drain position 4 4 3 When drained push the Auto On Off Drain switch to the Off position 4 Turn off power at the main power disconnect switch 5 The power wires t...

Страница 25: ...ges If you do not have established credit with SATS you must provide a freight carrier account number A written or faxed purchase order is required on warranty parts and must be received prior to 12 0...

Страница 26: ...Oct 2007 Air Technology Systems Inc Compact CW Series Installation Operation Maintenance Manual NOTES...

Страница 27: ...ith water 8 Water supply line connected to humidifier if required 9 Safety pan installed under ceiling mounted equipment if required 10 Filter box installed if required 11 Filter s installed if requir...

Страница 28: ...Oct 2007 Air Technology Systems Inc Compact CW Series Installation Operation Maintenance Manual...

Страница 29: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Страница 30: ...Oct 2007 Air Technology Systems Inc Compact CW Series Installation Operation Maintenance Manual...

Страница 31: ...OB Freight on Board HACR Heating Air Conditioning Refrigeration HP Horse Power Hz Hertz IAQ IndoorAir Quality in w g Inches of Water Gauge KVA Kilo Volt Amps kW Kilowatt MAX CKT BKR Maximum Circuit Br...

Страница 32: ...Oct 2007 Air Technology Systems Inc Compact CW Series Installation Operation Maintenance Manual...

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