Danfoss KPU 19 Temperature and Pressure Controls Instruction Manual
- June 1, 2024
- Danfoss
Table of Contents
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KPU 19 Temperature and Pressure Controls
Specifications
KPU 19 Thermostats
- Bulb type: Remote bulb
- Contact/Reset: -30 to 80 SPST/Auto
- Capillary tube length: 3.6 to 12.6 inches
- Maximum tube length at lowest bulb: 140 inches
KPU 60/70 Thermostats
- Bulb type: Straight capillary tube
- Contact/Reset: -20 to 60 SPDT/Auto
- Capillary tube length: 80 inches
- Differential at lowest temp. setting: 10 to 40
- Differential at highest temp. setting: 2.5 to 13
KPU Pressure Switches
- Pressure system: 6 to 108 in. Hg/psig
- Reset: Low Automatic SPDT
- Contact range: 10 to 60 psig
- Max. working pressure: 250 psig
KPU Dual Pressure Switches
- Low-pressure side range: 6 to 108 in. Hg/psig
- High-pressure side range: 100 to 465 psig
- Reset: Automatic SPST (NO/NC)
- Max. working pressure (low/high side): 250/510 psig
KPU temperature and pressure controls are designed for easy installation and service. They feature bottom and rear knockouts, a differential adjustment dial, a tamper-resistant design, and a robust thermoplastic housing. Danfoss KPU temperature and pressure controls maintain precise set point values and are easy to set and adjust. Learn more about how to select the right Danfoss products for your needs at choose.danfoss.com. Reliable temperature and pressure controls designed for flawless performance.
Technical data and ordering
KPU 19 Thermostats
KPU
Series
| ****
Bulb type
| Range (°F)| Contact/ Reset| Capillary tube length (in.)| ****
at lowest temp. setting
| Maximum bulb
temperature (°F)
| Competitor part no.| Danfoss type| ****
Danfoss Code No.
---|---|---|---|---|---|---|---|---|---
KPU 19
| ****
Remote bulb
| ****
−30 to 80
| ****
SPDT/Auto
| ****
120
| ****
3.6 to 12.6
| ****
140
| A19ABC-24C A19ABC-37C A19ABC-74C A19AAC-4C A19AAF-20C| ****
KPU19
| ****
060L2150 1
KPU 19
| ****
−30 to 80
| ****
SPST/Auto
| ****
80
| ****
3.6 to 12.6
| ****
140
| A19AAD-5C A19ABA-40C A19AAD-12C| ****
KPU19
| ****
060L2151 1
KPU 19 Room bulb
| ****
−30 to 80
| ****
SPDT/Auto
| ****
Room sensor
| ****
3.6 to 12.6
| ****
140
| A19BBC-2C A19BAB-3C A19BAC-1C A19BAF-1C| ****
KPU19
| ****
060L2152
As 060L1250 is SPDT, 060L2150 can replace competitor parts crossed to both 060L2150 and 060L2151.
KPU 60/70 Thermostats
Danfoss Type
| ****
Bulb type
| ****
Range (°F)
| ****
Contact/ Reset
| Capillary tube length (in.)| Di erential| Maximum bulb
temperature (°F)
| ****
Competitor part no.
| ****
Danfoss Code No.
---|---|---|---|---|---|---|---|---
at lowest temp. setting| at the highest temp. setting
KPU 61| ****
Remote air coil
| ****
−20 to 60
| ****
SPDT/Auto
| ****
80
| ****
10 to 40
| ****
2.5 to 13
| ****
250
| O10-1408 O10-1409 O10-1473 O16-104 O10-1410| ****
060L5203
---|---|---|---|---|---|---|---|---|---
| | | | | | | | O10-1072|
KPU 62| Room sensor| −20 to 60| SPDT/Auto| Room sensor| 10 to 40| 2.5 to 13|
250| O10-1418
O16-594
| 060L5206
| | | | | | | | O60-101|
KPU 73
| ****
Remote bulb
| ****
-15 to 60
| ****
SPDT/Auto
| ****
80
| ****
6.5 to 32
| ****
5 to 50
| ****
175
| ****
O60-100 O60-120
| ****
060L5208
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary for specications already agreed. All trademarks in this material are the property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
KPU Pressure Switches
Danfoss Type
| ****
Pressure
| ****
Reset
| ****
Contact system
| ****
Range ( in. Hg /psig)
| ****
Differential (psig)
| Max. working pressure (psig)| ****
Competitor part no. 1
| Danfoss Code No.
---|---|---|---|---|---|---|---|---
¼ in. M flare| 36 in. capillary tubes with ¼ in. flare
nuts
| | | | | | | O10-1402| |
---|---|---|---|---|---|---|---|---|---
KPU 2| Low| Automatic| SPST (NO)| 6 to 73| 6 to 30| 250| P70AB-12C| 060-
5237| 060- 5235
| | | | | | | P170AB-12C| |
KPU1B
| ****
Low
| ****
Manual
| ****
SPDT
| ****
28 to 100
| ****
10.2
| ****
250
| | ****
060- 5232
| ****
060- 5234
---|---|---|---|---|---|---|---|---|---
| | | | | | | O16-108| |
---|---|---|---|---|---|---|---|---|---
KPU 6W2| High| Automatic| SPDT| 100 to 600| 58 to 145| 675| P170CA-400C|
060- 5243| 060- 5245
| | | | | | | P70CA-3C| |
KPU Dual Pressure Switches
Danfoss Type
| ****
Low-pressure side
| ****
High-pressure side
| Reset| ****
Contact system (LP/HP)
| ****
Max. working pressure (low/high side) (psig)
| ****
Competitor part no. 1
| ****
Danfoss Code No.
---|---|---|---|---|---|---|---
Range ( in. Hg /psig)
| ****
Differential (psig)
| ****
Range (psig)
| ****
Differential (psig)
| ****
Low-pressure side
| ****
High-pressure side
| ****
¼ in. M flare
| 36 in. capillary tubes with
¼ flare
nuts
KPU 15 6 to 108 10 to 60 100 to 465| |
Automatic| Automatic| SPST| 250/510| O12-1549| 060- 5247| 060-
5248
| | | (NO/NC)| | P170LB-1C| |
KPU 15B| 6 to 108| 10 to 60| 100 to 465| | Automatic| Manual| SPST| 250/510|
P70LB-1C| 060- 5249| 060- 5250
60| (NO/NC)| P70MA-1C
| | | | | O12-4834| |
KPU 16B 6 to 108 10 to 60 100 to 600| |
Convertible 3| Convertible 3| SPDT/
SPST (NO)
| 250/675| P170LB-1C
P70LB-1C
| 060- 5253| 060- 5254
| | | | | | P70MA-1C| |
- Competitor part no. equipped with a capillary tube for all but P170LB-1C which has connections.
- KPU 6 and the high-pressure side of KPU 16 are designed with fail-safe double bellows.
- Convertible reset controls can be adjusted for either automatic or manual reset. Adjust the reset setting to match the product being replaced.
All controls are supplied with universal mounting brackets and mounting screws. Ambient temperature: −40 °F to +122 °F (175 °F for maximum 2 hours). KPUs 1, 2, 6, and 16 are suitable for all HFC refrigerants, including R-410A.
Spare Parts and Accessories
For the complete portfolio of KPU products, scan the QR code to access the Quick Select Guide.
Installation
- Ensure the power source is switched off before installation.
- Locate a suitable position for the temperature and pressure controls.
- Follow the provided guidelines for wiring and connections.
Setting and Adjusting
- Use the differential adjustment dial to set the desired temperature or pressure values.
- Make sure the controls are securely fastened in place after adjustment.
Maintenance
- Regularly check for any signs of wear or damage on the controls.
- Clean the controls as needed to ensure proper functioning.
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