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B33DHW
Installation & Operation Instructions
The B33DHW is a built-in dehumidification solution
that can be conveniently installed inside standard
wall framing. The B33DHW provides the ultimate in:
+ Comfort
+ Health
+ Property Protection
800.558.1711
800.558.1711
Serial Number
Install Date
Sold By
Installation & Operation Instructions
1
TS-2092 02/25 Rev B
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Table of Contents
Related Manuals for Broan B33DHW
Summary of Contents for Broan B33DHW
- Page 1 Installation & Operation Instructions The B33DHW is a built-in dehumidification solution Serial Number that can be conveniently installed inside standard Install Date wall framing. The B33DHW provides the ultimate in: Sold By + Comfort + Health + Property Protection 800.558.1711 Installation &...
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Page 2: Table Of Contents
Dehumidifier Set Up ..............4 Drain Installation Considerations ..........5 Electrical Requirements ............5 Dehumidifier Installation ............6 Maintenance .................10 Controls ................11 Service ..................13 Warranty ................19 The B33DHW conforms to unified standard UL 60335-2-40 and CSA Standard C22.2.60335-2-40. Brand Name Individual Basic Model Rating Integrated Energy Capacity... -
Page 3: Safety Instructions
SAFETY INSTRUCTIONS WARNING! THIS SYMBOL MEANS IMPORTANT INSTRUCTIONS. FAILURE TO HEED THEM CAN RESULT IN SERIOUS INJURY OR DEATH. CAUTION! THIS SYMBOL MEANS IMPORTANT INSTRUCTIONS. FAILURE TO HEED THEM CAN RESULT IN INJURY OR MATERIAL PROPERTY DAMAGE. Read the installation, operation and maintenance instructions carefully before installing and operating this device. Proper adherence to these instructions is essential to obtain maximum benefit from the Santa Fe Whole House Ventilating Dehumidifier. -
Page 4: Dehumidifier Set Up
DEHUMIDIFIER SET UP Location Considerations • Install the unit on or inside of an interior wall and with direct connection to building electrical service. A 15 Amp circuit must be provided. Install the unit in a location that is near a power supply. •... -
Page 5: Drain Installation Considerations
DRAIN INSTALLATION CONSIDERATIONS Consult local building codes for condensate drain restriction and additional requirements. The B33DHW is provided with 10' of 3/4" I.D. drain hose. Verify drain hose length is appropriate for application. The hose must be connected to the drain port and routed down the wall cavity and into the air conditioning condensate drain or other acceptable drainage. -
Page 6: Dehumidifier Installation
DEHUMIDIFIER INSTALLATION The B33DHW can be installed in a variety of applications: • 2x6 16" O.C. Stud Wall Installation • 2x4 16" O.C. Stud Wall Installation - If penetrating both walls and the opposite side is a mechanical room, no additional accessories are needed. -
Page 7: Drain Hose
DEHUMIDIFIER INSTALLATION Step 3. There are three electrical knock outs, one on the back and two on the bottom of the unit. Remove appropriate knock out and install non-metallic cable clamp with clamp screws inside of unit oriented so they are accessible for tightening later. If using included power cord, insert cord through non- metallic cable clamp so that a minimum of ½”... - Page 8 DEHUMIDIFIER INSTALLATION It is recommended to have two people to lift the unit. Place one hand under the drain pan to support the unit during this step. Steps 9 - 10 Wall Side View MD33 Step 9. Lift the unit and place it near the wall opening to route electrical wires and drain hose through appropriate knock outs.
- Page 9 DEHUMIDIFIER INSTALLATION Step 12. If the drain access cover was removed, Hose Clamp reinstall it by routing the drain hose through the appropriate knock out and reattach the screw. Hose Route the grommet over the drain hose and snap into place at the knock out. Use 1/4"...
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Page 10: Maintenance
D’ALIMENTATION EST FERMÉ AVANT DE RETIRER LE PANNEAU AVANT POUR ENTRETENIR L’UNITÉ. Filter Maintenance The B33DHW comes with a washable filter. Check filter every two months. Clean or replace the filter as neces- sary. Removing the Filter: Remove the screws on the front cover and then push the front cover up gently to free the cover hooks from the chassis. -
Page 11: Controls
CONTROLS The B33DHW has an illuminated display, user selectable setpoint, and a power ON / OFF button located behind the diffuser. The diffuser is fastened with tamper resistant screws to limit access to the control. The diffuser can also be fastened with the included phillips screws if limiting access to the control is not needed. - Page 12 CONTROLS Diagnostic, Maintenance and Servicing Error codes: • “1” = Prompting a bad RH sensor. • “2” = Condensate pump or external float switch is installed in the drain line and is detecting a closed switch. • “3” = The delta temperature between ambient and evaporator coil not wide enough to reflect a normal operating condition.
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Page 13: Service
SERVICE WARNING! SERVICING THE DEHUMIDIFIER WITH ITS HIGH PRESSURE REFRIGERANT SYSTEM AND HIGH VOLTAGE CIRCUITRY PRESENTS A HEALTH HAZARD WHICH COULD RESULT IN DEATH, SERIOUS BODILY INJURY, AND/OR PROPERTY DAMAGE. ONLY QUALIFIED SERVICE PEOPLE SHOULD SERVICE THIS UNIT. Warranty A warranty certificate has been enclosed in this manual; read it before any repair is initiated. If a warranty repair is required, call the factory first at 1-877-420-1330 for warranty claim authorization and technical assistance. - Page 14 • Intrinsically safe components are the only types that can be worked on while live in the presence of a flammable atmosphere. The test apparatus shall be at the correct rating. • Replace components only with parts specified by Broan. Other parts may result in the ignition of refrigerant in the atmosphere from a leak.
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Page 15: Charging Procedures
SERVICE Detection of Flammable Refrigerants Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks. A halide torch (or any other detector using a naked flame) shall not be used. The following leak detection methods are deemed acceptable for all refrigerant systems: •... -
Page 16: Refrigerant Recovery
SERVICE Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its details. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of recovered refrigerant. -
Page 17: Troubleshooting Procedure
SERVICE Troubleshooting CAUTION! TROUBLESHOOTING SHOULD BE PERFORMED BY A QUALIFIED HVAC TECHNICIAN. WARNING! ELECTRICAL SHOCK HAZARD: ELECTRICAL POWER MUST BE PRESENT TO PERFORM SOME TESTS. THESE TESTS SHOULD BE PERFORMED BY A QUALIFIED SERVICE PERSON. WARNING! 120 VOLTS MAY CAUSE SERIOUS INJURY FROM ELECTRIC SHOCK. TURN OFF CIRCUIT BREAKER BEFORE STARTING INSTALLATION OR SERVICING, AND LEAVE CIRCUIT BREAKER OFF UNTIL INSTALLATION OR SERVICE IS COMPLETED. - Page 18 SERVICE Troubleshooting Symptom Possible Reason Troubleshooting Procedure 1. No power to the unit, circuit breaker tripped Neither blower • Locate circuit breaker and reset if necessary. 2. Power board wiring or nor compressor • Check all circuit board connections for loose connector loose is running and the plugs or wires.
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Page 19: Warranty
Limited Warranty. Any delay or failure by BROAN to exercise any right or remedy will not constitute a waiver of BROAN to thereafter enforce such rights.
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