Carrier AirStream 42WKN08 Installation, Operation And Maintenance Instructions
Carrier AirStream 42WKN08 Installation, Operation And Maintenance Instructions

Carrier AirStream 42WKN08 Installation, Operation And Maintenance Instructions

Hydronic ceiling cassettes

Advertisement

Quick Links

Installation, Operation and Maintenance
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1
SPECIAL PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . 2
Special Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Précautions Particulières . . . . . . . . . . . . . . . . . . . . . . 2
Hazard Intensity Levels . . . . . . . . . . . . . . . . . . . . . . . 2
Hiérarchie Des Niveaux De Risques . . . . . . . . . . . . . 2
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CONTROLS DESCRIPTION . . . . . . . . . . . . . . . . . . . 10
Microprocessor Control Board . . . . . . . . . . . . . . . . 10
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
External Connections . . . . . . . . . . . . . . . . . . . . . . . . 10
Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Infrared Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Self Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Receiver Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 42
Unpack Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Blank Off Pieces . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Ceiling Opening Sizes . . . . . . . . . . . . . . . . . . . . . . . 42
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Step 1 - Hanger Bolts . . . . . . . . . . . . . . . . . . . . . . . 42
Step 2 - Installation Guide . . . . . . . . . . . . . . . . . . . 43
Step 3 - Condensate Piping . . . . . . . . . . . . . . . . . . 43
Step 4 - Duct Collars . . . . . . . . . . . . . . . . . . . . . . . . 43
Step 5 - Piping Installation . . . . . . . . . . . . . . . . . . . 44
Step 6 - Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Disconnect Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Step 7 - Fascia Assembly . . . . . . . . . . . . . . . . . . . . 53
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53420033-01
Instructions
Printed in U.S.A.
Form No. 42WKN-12SI
Hydronic Ceiling Cassettes
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Pre-Start Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Page
Control Circuit Checks . . . . . . . . . . . . . . . . . . . . . . .53
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . .55
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Fan Speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Temperature Setpoint . . . . . . . . . . . . . . . . . . . . . . . .55
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . .55
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Setting Jumper Links . . . . . . . . . . . . . . . . . . . . . . . .56
Main Control Functions . . . . . . . . . . . . . . . . . . . . . . .56
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . .57
Filter Removal and Cleaning . . . . . . . . . . . . . . . . . . .57
Recommended Spares . . . . . . . . . . . . . . . . . . . . . . .57
DISASSEMBLY PROCEDURE . . . . . . . . . . . . . . . . . .57
Fan Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Condensate Tray Removal . . . . . . . . . . . . . . . . . . . .58
Condensate Pump Removal . . . . . . . . . . . . . . . . . . .58
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . .58
REPLACEMENT PARTS . . . . . . . . . . . . . . . . . . . . . .61

SAFETY CONSIDERATIONS

Installing and servicing air-conditioning equipment can be hazard-
ous due to system pressure and electrical components. Only
trained and qualified service personnel should install and service
air-conditioning equipment. See Fig. 1 for Proposition 65 warning
label. To assist in installation see Table 1 for conversion factors.
Untrained personnel can perform basic maintenance such as
cleaning and replacing filters. All other operations should be per-
formed by trained service personnel. When working on air-
conditioning equipment, observe safety precautions in literature
and on tags and labels attached to the unit.
AirStream
42WKN08-36
Pg 1
8-24
Replaces: 42WKN-11SI

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AirStream 42WKN08 and is the answer not in the manual?

Questions and answers

This manual is also suitable for:

Airstream 42wkn12Airstream 42wkn18Airstream 42wkn20Airstream 42wkn33Airstream 42wkn36

Table of Contents