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QT® FLOW CENTER

INSTALLATION INSTRUCTIONS

Fig. 1.

G-3-2699/3 Flow Chart

Fig. 2.

26-116 Flow Chart

NOTE: Read the entire instruction manual before starting the installation.

WARRANTY

This flow center is warranted for five years from date of sale. Alleged defective product must be returned to B&D Mfg.,

Inc., 901 9th Street, Scranton, Iowa 51462, for inspection via prepaid freight. Defective parts will be repaired or

replaced at the manufacturer’s discretion. No allowance for labor or property damage is implied. Warranty of

performance is limited to the table provided with the unit and only when being used in a closed-loop, heat pump system.

No warranty of performance is provided when pump(s) are provided by others.

INTRODUCTION

These instructions cover the installation of the QT

Flow Center Part No. 1-230QFC and 2-230QFC. The QT

Flow Center

is a prepackaged pumping station to be used with closed-loop, ground source heat pumps. The package contains a water

vessel, an air-eliminating dip tube, a pump protecting check valve, pump(s) and ball valves that allow the pump(s) to be

removed for service without loss of fluid to the system.

SAFETY CONSIDERATIONS

Installing and servicing of air conditioning and heating equipment can be hazardous due to system pressures and

electrical components. Only trained, qualified personnel should install, start-up and service this equipment.

Untrained personnel can perform basic maintenance functions such as cleaning coils or cleaning and replacing filters. All

other operations should be performed by trained service personnel.

When working on the equipment, observe precautions in the literature, tags, stickers and labels attached to the

equipment and to any other safety precautions that apply.

Follow all safety codes. Wear safety glasses and work gloves.

B&D Mfg, Inc

901 9th Street

Scranton, IA 51462

Phone (712) 652-3424

Fax (712) 652-3388

www.bdmfginc.com

Patent No. 5,244,037

Fig. 3.

NRF36 Pump Center Flow Chart

1 2 3 4

Inhaltsverzeichnis

Seite 1 - QT® FLOW CENTER

QT® FLOW CENTER INSTALLATION INSTRUCTIONS Fig. 1. G-3-2699/3 Flow Chart Fig. 2. 26-116 Flow Chart NOTE: Read the entire instruction manual before star

Seite 2

Fig. 4. Recommended Piping Schematic For Maximum Flexibility (Required With Internal Headers) Fig. 5. Recommended Schematic (For Use with Under

Seite 3

3 2. Open the ball valves on both sides of the pumps. 3. Remove the screw on the end of the Grundfos pump motor and rotate the motor shaft with a

Seite 4 - Electrical: 1/60/230V

Electrical: 1/60/230V Insulation: Foam Cabinet HP & Loop Connection: 1” Swivel Approx. Volume of Fluid: 4.5 gal. H = 34"

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Bd-mfg QT Bedienungsanleitung

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Inhaltsverzeichnis

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