American Aldes DHV-150H Specifications

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F:\W06\AldesW06\DOCFILES\782DHV-150HInst.doc 782DHV150H-10-00
Rev:10/30/2002
DHV-150H
DEHUMIDIFYING VENTILATOR
INSTALLATION
OPERATION
MAINTENANCE
782DHV12-00
DHV-150H Indoor Air Quality System
Installation, Operation & Service Instructions
Table of Contents
1. Specifications ................................................... 1
2. Installation......................................................... 1
2.1 Location ........................................................ 1
2.2 Electrical Requirements ................................ 2
2.3 Condensate Removal.................................... 2
2.4 Ducting ......................................................... 3
2.4A Installing Duct Collars............................. 3
2.4B Ducting for Dehumidification................... 3
2.4C Ducting for Fresh Air .............................. 3
2.4D Constant Airflow Regulator Option.......... 4
2.4E Installation in a basement ....................... 4
2.4F Installation in an attic.............................. 4
2.4G Installation with (2) HVAC systems......... 4
2.4H Installation without an HVAC system ...... 4
2.5 Quiet Installation ........................................... 5
3. Operation........................................................... 7
3.1 Humidity/Fan Control Panel .......................... 7
3.2 Ventilation Timer & Humidity Control Panel... 7
3.3 Humidity Control Adjustment ........................ 7
3.4 Fan/Filter Switch........................................... 7
3.5 Ventilation Timer .......................................... 7
3.6 High Efficiency Air Filter ............................... 8
3.7 Low Pressure Control.................................... 8
4. Maintenance...................................................... 9
4.1 Standard Air Filter......................................... 9
4.2 High Efficiency Air Filter ............................... 9
4.3 Fresh Air Return ........................................... 9
5. Service............................................................... 9
5.1 Warranty Notice............................................ 9
5.2 Technical description .................................... 9
5.3 Troubleshooting.......................................... 10
5.4 Refrigerant Charging .................................. 11
5.5 Fan Replacement ....................................... 11
5.6 Compressor/Capacitor Replacement........... 11
5.6A Checking Compressor Motor Circuits..... 11
5.6B Replacing Burned Out Compressor........ 12
5.6C Replacing Compressor-Nonburn Out...... 12
5.7 Remote Controls......................................... 12
5.7A Humidity Control.................................... 12
5.7B Ventilation Timer ................................... 13
5.8 Defrost Thermostat ..................................... 13
5.9 Electric Ventilation Damper ........................ 13
5.10 Low Pressure Control ................................ 13
5.11 Condensate Pump Kit ............................... 13
6. Electrical Schematic ....................................... 14
7. Pictorial Electrical Diagram............................ 15
8. Service Parts List............................................ 16
9. The DHV-150H................................................. 16
10. Optional Parts List.......................................... 17
11. Accessories..................................................... 17
12. Warranty Terms............................................... 18
Serial No. ________________________________
Purchase Date ____________________________
Dealer's Name ____________________________
Read the installation, operation and maintenance
instructions carefully before installing and using this
unit. Proper adherence to these instructions is essential
to obtain maximum benefit from your DHV-150H
(Dehumidifying Ventilator) Indoor Air Quality System.
1 Specifications
Model: DHV-150H Indoor Air Quality System
Electrical: 110-120 VAC, 12 Amps, 60 Hz, grounded
Capacity: 145 pints/day @ 80°F, 60% RH
Operating Temp. Range: 53°F min., 105°F max.
Air Flow: 400 CFM without external ducting
290 CFM @ .40 IWG external static
Refrigerant Charge: 2 lb., 2 oz. R-22
Duct connections: round 10" & 6” inlets, 10” outlet
Filter Size: Pleated cloth: 2” X 20” X 24”
High Efficiency: 4” X 20” X 24”
Size (w/o duct collars):
46" long x 25" wide x 20.5 " high
Installed Weight: 145 lb.
2 Installation
2.1 Location
The DHV-150H can be installed in a variety of locations
to meet the owner's needs as listed below. In all cases
keep the following cautions in mind:
Install the unit INDOORS IN A SPACE THAT IS
PROTECTED FROM FREEZING AND
FLOODING.
Install the unit with space to access the front panel
for maintenance and service. Also allow easy
access to the filter cover panel. DO NOT INSTALL
UNIT WITH THE FRONT PANEL OR FILTER
COVER PANEL INACCESSIBLE.
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Summary of Contents

Page 1 - 2 Installation

F:\W06\AldesW06\DOCFILES\782DHV-150HInst.doc 782DHV150H-10-00 Rev:10/30/2002 DHV-150H DEHUMIDI

Page 2 - 2.3 Condensate Removal

10maintain nearly constant pressure and temperature across the entire coil, from inlet to outlet. The mixture of gas and liquid refrigerant enter th

Page 3 - 2.4 Ducting

116. Turn on the fan switch; the fan should run. Turn off the fan switch. 7. Turn on the humidity control; the compressor and fan should run. 8. I

Page 4

12in the compressor motor, the resulting high temperature arc causes a portion of the refrigerant oil mixture to break down into carbonaceous sludge,

Page 5 - 2.5 Quiet Installation

135.7B Programmable Ventilation Timer The ventilation timer controls the fan and the motorized fresh air damper. When the ventilation timer is activ

Page 6

14 Figure 4. Electric Schematics of the DHV-150H

Page 7 - 3 Operation

15 Figure 5: Pictorial Electrical Diagrams of DHV-150H

Page 8 - 3.7 Low Pressure Control

16SERVICE PARTS LIST: DHV-150H Indoor Air Quality System ITEM PART NO. QTY. DESCRIPTION 1 AL98996 1 Air Filter, Pleated Cloth 2 4017777

Page 9 - 5 Service

17OPTIONAL PARTS LIST: DHV-150H Indoor Air Quality System ITEM PART NO. QTY. DESCRIPTION 25 AL98995 1 Air Filter, High Efficiency, Pleated M

Page 10 - 5.3 Troubleshooting

18 Limited Warranty American ALDES Ventilation Corporation warrants to the original end user of the Dehumidifier or Dehumidifying Ventilator mode

Page 11 - Replacement

19 Date Service Notes

Page 12 - 5.7 Remote Controls

2• Avoid discharging the air directly at people, or over the water in pool areas. • If used near a pool or spa, be certain there is NO chance the u

Page 13 - 5.8 Defrost Thermostat

3 An optional condensate pump kit may be installed if a lift is required to dispose of the condensate. The cond-ensate pump kit can be ordered direct

Page 14

4positively or negatively, depending upon the inside and outside air conditions. Consult the factory by calling 1-800-255-7749 for recommendations re

Page 15

52.5 Quiet Installation Remove Shipping Restraints The compressor is attached to the cabinet with two cable ties to secure it during shipment. This

Page 16

6 Figure 1: DHV-150H in a Basement With a Forced Air System Incorporating a Central Return Figure 2: DHV-150H in an Attic with a Forced Air System

Page 17 - Figure 7: Accessories

73 Operation The DHV-150H can be equipped with various accessories to enhance its operation. A remote control panel must be used with the DHV-150H.

Page 18 - Limited Warranty

8The ventilation timer is an electronic timer that displays the current time. This timer has a battery backup, so it will not require resetting after

Page 19

94 Maintenance 4.1 Standard Air Filter The DHV-150H is equipped with a pleated cloth air filter. This filter should be checked semi-annually. Opera

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