Taco X Pump Block Instruction Sheet Download Page 15

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Technical Data

PERFORMANCE DATA

Flow Range ................................................... 0 - 7.5 GPM
Head Range .................................................. 0 - 15.5 Feet
Minimum Fluid Temperature .......................... 32

°

F (0

°

C)

Maximum Fluid Temperature ......................... 180

°

F (85

°

C)

Maximum Working Pressure ......................... 125 psi
Connections .................................................. 3/4" NPT
C US UL Mark
FOR INDOOR USE ONLY

MATERIALS OF CONSTRUCTION

Casing (body) ................................................ Bronze
Stator Housing .............................................. Steel
Cartridge ....................................................... Stainless Steel
Impeller ......................................................... Non-Metallic
Shaft .............................................................. Ceramic
O-Ring & Gaskets ......................................... EPDM
Standard Heat Exchanger ............................. Stainless Steel

Single Wall Design

Optional Heat Exchanger .............................. Stainless Steel

Double Wall Design

ELECTRICAL DATA CHART

Volts ....................................................... 120
Hz ........................................................... 60
Ph ........................................................... 1
Amps ...................................................... 2
RPM ....................................................... 3250
HP .......................................................... 2 @ 1/25
Motor Type ............................................. Permanent Split

Capacitor Impedance
Protected

CONTROL ADJUSTMENT MENU

Mixing Setpoint Temperature ........................ 60

°

 to 185

°

 F

Maximum Temperature Difference
Between Mixing Supply and Return .............. 10

°

 to 70

°

 F, Off

Design Outdoor Air Temperature ................... -60

°

 to 32

°

 F, Off

Design Heating System Supply Water
Temperature .................................................. 70

°

 to 185

°

 F

Maximum Mixing Target Supply .................... 80

°

 to 185

°

 F

Minimum Mixing Target Supply
Fluid Temperature ......................................... 35

°

 to 150

°

 F, Off

Minimum Heat Source Target Supply
Water Temperature ....................................... 80

°

 to 180

°

 F, Off

DIMENSIONS & WEIGHT

Model: XPB-1 Ship Weight: 26.5 lbs (12.0 kg)

3

1

2

"

5"

4

1

8

"

16

3

8

"

18

3

8

"

12

3

8

"

4

1

8

"

6

3

4

"

9

5

8

"

8

1

4

"

3

5

8

"

2

1

2

"

2

3

4

"

8"

15

1

8

"

4

1

8

"

5

8

"

CAUTION:

1. The addition of petroleum based fluids or certain chemical additives to systems utilizing TACO equipment voids the
    warranty.
2. Use supply wires suitable for 90

°

C – ATTENTION: Employer des fils d´alimentation adequats pour 90

°

C.

WARNING:

1. To avoid electrical shock, disconnect the power supply to the circulator and the main electrical unit.
2. Do not use in swimming pool or spa areas; pump has not been investigated for this application

Summary of Contents for X Pump Block

Page 1: ...diant tubing glycol based snowmelt baseboard etc Extremely versatile the X Pump Block can be set up to operate in outdoor reset setpoint or delta T limiting mode Instruction Sheet X Pump Block XPB 102...

Page 2: ...r Pressure Relief X Pump Block XPB Multiple Temperature System Circulators Exp Tank Output to System Supply Sensor Return Sensor Outdoor Sensor Pressure Relief X Pump Block XPB Multiple Temperature Sy...

Page 3: ...pm 0 2 4 6 8 10 12 HEAD ft 0 2 4 6 8 10 12 14 16 18 20 SYSTEM SIDE HEAT SOURCE SIDE 1 2 1 2 Contents should include the following One X Pump Block preassembled unit consists of the following parts One...

Page 4: ...OUNTING 1 Mounting position The X Pump Block must be mounted in the vertical position with the Variable Speed Mixing Control VSMC located at the top of the X Pump Block 2 Mount the X Pump Block using...

Page 5: ...urce Operation section The VSMC also provides heat source protection as described in the Heat Source Operation section DEMAND The VSMC requires a demand signal before it will begin operation The VSMC...

Page 6: ...at source protection as described in the Heat Source Operation section DEMAND The VSMC requires a demand signal before it will begin operation The VSMC can use either a powered or an unpowered demand...

Page 7: ...T SOURCE CONTROL When the VSMC controls the heat source the VSMC opens and closes the heat source contact in order to control the temperature of the heat source supply water temperature When the VSMC...

Page 8: ...stances is required When a heat source sensor is connected to the control the VSMC is capable of providing heat source protection When providing heat source protection the VSMC limits the output of th...

Page 9: ...required at all times If a Heat Source Sensor is used install the heat source sensor on either the heat source supply or the heat source return Ensure that the DIP switch on the back of the circuit b...

Page 10: ...a powered demand is being used connect the switched side of the 24 V ac demand circuit to the Heat Dem terminal of the terminal block Connect the second side of the 24 V ac demand circuit to the Com...

Page 11: ...n the MIX RET elements are turned on This is the current temperature at the mixing return sensor The mixing return temperature is only displayed if the Outdoor Design temperature is turned OFF and a m...

Page 12: ...his item is only available if the outdoor design set ting is not set to OFF Mixing Minimum Temperature The mixing minimum temperature is the lowest temperature that the control is allowed to use as a...

Page 13: ...he rooms are cold increase the MIX DSGN setting by 5 F 3 C per day TESTING THE SENSORS Do not apply voltage to the sensor or to the sensor input of the control as this will result in damage to either...

Page 14: ...plastic housing to pump castings 5 Remove the body bolts and swing motor assembly away from the body 6 Pull cartridge out of the motor housing 7 Install replacement cartridge making sure that the cov...

Page 15: ...e Difference Between Mixing Supply and Return 10 to 70 F Off Design Outdoor Air Temperature 60 to 32 F Off Design Heating System Supply Water Temperature 70 to 185 F Maximum Mixing Target Supply 80 to...

Page 16: ...service under this warranty it is the responsibility of the purchaser to promptly notify the local Taco stocking distributor or Taco in writing and promptly deliver the subject product or part deliver...

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