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3916012 12.10
EFH Exhaust Fan
Product Information
Mechanical Installation
Electrical Installation
Start Up and Configuration
Maintenance and Troubleshooting
READ AND SAVE THESE INSTRUCTIONS
EXHAUSTO Inc.
1200 Northmeadow Pkwy.
Suite 180
Roswell, GA 30076
........................ Chapter 1 + 2
......................... Chapter 3
............................. Chapter 4
.................. Chapter 5
P: 770.587.3238
F: 770.587.4731
T: 800.255.2923
info@exhausto.com
us.exhausto.com
Installation & Operating Manual
USA
CAN
...... Chapter 6
Job Name:
Installer:
Installation Date:
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Summary of Contents for Exhausto EFH
- Page 1 Installation & Operating Manual 3916012 12.10 EFH Exhaust Fan Product Information ......Chapter 1 + 2 Mechanical Installation ......Chapter 3 Electrical Installation ......Chapter 4 Start Up and Configuration ....Chapter 5 Maintenance and Troubleshooting ..Chapter 6 Job Name:...
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Page 2: Symbol Legend
System design documentation is available from any telephone number listed on the front of the manual. authorized EXHAUSTO representative. 2. Before servicing or cleaning the unit, switch off at service panel Accessories and controls are not covered by this manual. Please refer and lock service panel to prevent power from being switched on to these component’s individual manuals. -
Page 3: Product Information
1. Product Information 1.1 Function Description The EXHAUSTO model EFH Exhaust Fan is designed to provide exhaust in multi-story buildings. The fan assures that a neutral or negative pressure is maintained in the entire duct system. This product is designed to prevent draft problems from occurring by creating mechanical draft in venting systems and thereby increasing the capacity and efficiency of a venting system. -
Page 4: Specifications
3916012 12.10 2. Specifications 2.1 Dimensions & Capacities Model EFH 200 EFH 250 EFH 315 Discharge Horizontal Fan Type Backward Curved Impeller Motor Type TEFC, Variable speed, Class F Voltage V AC 1x120 1600 Amperage Amps Motor Output 0.16 0.35 Weight lbs. -
Page 5: Mechanical Installation
3.1 Installing a Single Fan on a Roof Curb The EFH fan should be mounted on a roof curb and curb cap. Before Installing the fan, verify the roof curb is properly attached and sealed to the roof. Place the curb cap on top of the roof curb. Roof curb and curb cap are supplied separately by EXHAUSTO. -
Page 6: Electrical Installation
National Electrical Code NFPA 70 — latest edition. Power requirements for the system depends on the fan size. Electrical requirements are: EFH 200 1 x 120 V / 60 Hz 1.4 Amps... - Page 7 3916012 12.10 4.4 Single Fan with MEC 18 The wiring diagram shown in Fig. 4 shows the connection of the fan to a MEC 18 Control. Use 2-conductor wire, minimum 14 AWG, when connecting the fan to the control. All wiring must run outside the chimney or stack in flexible or rigid metal conduit. The MEC 18 Control is for indoor installations only. See the MEC 18 Installation Manual for further instruction.
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Page 8: Start-Up And Configuration
3916012 12.10 5. Start-Up and Configuration 5.1 System Testing Before any adjustments are made to the system, follow these procedures: 1. Turn the chimney fan ON and make sure that it is running. Increase and decrease the speed of the fan by adjusting the fan speed control to make sure it is operating properly. 2. -
Page 9: Maintenance And Troubleshooting
Warning: Disconnect all power before servicing the fan. The EXHAUSTO EFH Fan is designed for prolonged use. The impeller should be inspected three months after the inital installation and periodic inspections should take place based on the condition of the fan at that time (a minimum of once a year). - Page 10 3916012 12.10 EXHAUSTO Inc. P: 770.587.3238 1200 Northmeadow Pkwy. F: 770.587.4731 Suite 180 T: 800.255.2923 Roswell, GA 30076 info@exhausto.com us.exhausto.com...
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