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A3091000/A3091250

ProMIX™ 101 Radiant

Heating Reset Control

12

Specifications

External Power Supply`

120 VAC +10%, -15%, 50/60

circuit

Hz, 15A branch

Fuse

250V 15A slow blow, such as
Buss MDA15

Internal Transformer

24 VAC. 25 VA
not available for external
loads except as specified

Outputs

1. Proportional Valve

Supply:  24 VAC, 10 VA
Control:  0-10 VDC into 500

minimum direct or reverse
acting
4-20 mA into 300

 maxi

mum direct or reverse acting

2. Secondary Circulator

N.O. relay contact (switched
line)
12-22 AWG copper wire only

¹⁄₄ 

HP @ 120 VAC

Full Load:

7.4 A

Locked Rotor:

43.2 A

Resistive:

10 A

3. Boiler Control Signal

N.O. relay contract (dry
contacts) limited to 18-22
AWG copper wire (24VAC
recommended)

¹⁄₄ 

HP @ 120 VAC

Full Load:

7.4 A

Locked Rotor:

43.2 A

Resistive:

10 A

Inputs:

1. Heat Demand

Contact closure (24VAC
supplied)

2. Temperature Sensors

10k thermistors, -60

°

 to 220

°

F,

-51

°

 to 104

°

C (supplied)

Environmental:

1. Operating Temperature 40

°

 to 104

°

F (4

°

 to 40

°

C

2. Shipping/Storage Temp. -20

°

 to 140

°

F (-29

°

 to 60

°

C)

3. Moisture

95% RH non-condensing

4. Mounting Location

Solid wall, away from heat
source and direct sun

www.wirsbo.com

Summary of Contents for A3091000

Page 1: ...is compatible with other types of hydronic heat distribution systems where the use of a weather responsive control is desired Installation and Operating Instructions Features Provides outdoor reset co...

Page 2: ...warmer the desired water tem perature The SL sensor provides feedback for the control loop To provide the proper temperature in the radiant loop the control positions the valve using a proportional in...

Page 3: ...ete Design Assistance Manual SLH setting should never exceed the recommended water temperatures for the method in which the tubing is installed SLL The minimum radiant loop temperature should be set t...

Page 4: ...with 18 22 AWG wire 4 Wire the control as indicated by the termi nal block labels or by the wiring schematic provided in Section 6 Be sure to provide an earth ground to the case 5 The ProMIX 101 Contr...

Page 5: ...op High Max Radiant Loop Temp potentiometer adjustable Secondary Loop Low Min Radiant Loop Temp potentiometer adjustable Outdoor Air Temperature Current Outdoor Temp sensor input Primary Loop Temperat...

Page 6: ...SLL SLS SLH F range C range Open sensor error Shorted sensor error Circulator boiler off valve closed blank if below 15 0 VAC OA 60 122 51 50 Err OPn Err Sht PL 32 221 0 105 Err OPn Err Sht SLS 65 110...

Page 7: ...A3091000 A3091250 ProMIX 101 Radiant Heating Reset Control 7 Typical Piping Arrangement using the Wirsbo ProMIX 101 Controller A B...

Page 8: ...Heating Reset Control 8 Typical wiring using the ProMIX 101 Controller and a Wirsbo DT10 Thermostat Typical wiring using the ProMIX 101 Controller Wirsbo Zone Control Module and a Single Pump Relay to...

Page 9: ...A3091000 A3091250 ProMIX 101 Radiant Heating Reset Control 9 Typical wiring using the ProMIX 101 Controller with Wirsbo Zone Control Module...

Page 10: ...A3091000 A3091250 ProMIX 101 Radiant Heating Reset Control 10 Typical wiring using the ProMIX Controller Wirsbo Zone Control Module and Multiple Pump Relay...

Page 11: ...mperature is below OAL the SL temperature should be at its maximum SLH should not be increased above the maximum tempera ture limitation for the installation method 4 If the heat output is excessive a...

Page 12: ...rculator N O relay contact switched line 12 22 AWG copper wire only HP 120 VAC Full Load 7 4 A Locked Rotor 43 2 A Resistive 10 A 3 Boiler Control Signal N O relay contract dry contacts limited to 18...

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