Horizontal Air Handler Models:
SEHX - DX Cooling w/ Electric Heat, Uncased
CEHX - DX Cooling w/ Electric Heat, Cased
SCWE - Chilled Water Cooling w/Electric Heat, Uncased-2P
CCWE - Chilled Water Cooling w/Electric Heat, Cased-2P
1 - General ............................................................................................................................1
1. This air handler is rated at 208/240 VAC (electric heat) or 115 VAC
(hydronic heat), 60 Hertz, Single-Phase
2. This air handler is not designed to operate at 50 Hertz.
3. Air handler size varies by model.
4. This air handler is designed for both A/C and heat pump applications
5. Use 4-wire thermostat cable for heating/cooling
applications and 7-wire thermostat cable for heat pump applications.
6. This air handler is designed for horizontal applications only.
7. This air handler must not be operated without the access
panels installed.
MORTEX PRODUCTS INC.
501 TERMINAL RD FORT WORTH, TX 76106
INSTALLATION MANUAL
The following list includes important facts and information regarding this air handler.
SDXW - DX Cooling w/ Hot Water Heat, Uncased
CDXW - DX Cooling w/ Hot Water Heat, Cased
SCWW - Chilled Water Cooling w/Hot Water Heat, Uncased-4P
CCWW - Chilled Water Cooling w/Hot Water Heat, Cased-4P
LIST OF SECTIONS
8 - Line Voltage Wiring ................................................................................................21
10 - Blower Performance .............................................................................................28
13 - Wiring Diagrams .....................................................................................................30
LIST OF FIGURES
LIST OF TABLES
19 - 28 - Blower Performance ..............................................................................28-29
SECTION 1: GENERAL
8. This air handler and its components listed are listed by ETL for the
United States and Canada.
9. This air handler is for use at elevations of 10,000 ft (3,048m) or less.
10. This appliance is not to be used by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience
and knowledge, unless they have been given supervision or instruction
concerning use of this appliance by a person responsible for their safety.
9700771
Page 1
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