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	060L21501
KPU 19		−30 to 80	SPST/Auto	80	3.6 to 12.6	140	A19AAD-5C A19ABA-40C A19AAD-12C	KPU19	060L21511
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					Convertible3	Convertible3	SPDT/ SPST (NO)	250/675	P170LB-1C P70LB-1C	060-5253	060-5254
									P70MA-1C

1. Competitor part no. equipped with a capillary tube for all but P170LB-1C which has connections.
2. KPU 6 and the high-pressure side of KPU 16 are designed with fail-safe double bellows.
3. 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

1. Ensure the power source is switched off before installation.
2. Locate a suitable position for the temperature and pressure controls.
3. Follow the provided guidelines for wiring and connections.

Setting and Adjusting

1. Use the differential adjustment dial to set the desired temperature or pressure values.
2. Make sure the controls are securely fastened in place after adjustment.

Maintenance

1. Regularly check for any signs of wear or damage on the controls.
2. Clean the controls as needed to ensure proper functioning.

Documents / Resources

Danfoss KPU 19 Temperature and Pressure Controls [pdf] Instruction Manual KPU 19 Temperature and Pressure Controls, KPU 19, Temperature and Pressure Controls, Pressure Controls, Controls

References

• User Manual