Danfoss KPU 19 Installation Manual

Installation guide
Thermostat
Type KPU
Application
KPU 19 thermostats are used
for temperature regulation
in refrigeration, freezing, air
conditioning, ventilating and heating
systems.
KPU 19 thermostats are fitted with
Single-Pole Double-Throw (SPDT)
or Single-Pole Single-Throw (SPST)
contact system.
The standard KPU 19 enclosure is rated
NEMA ~ 1.
NEMA ~ 1 is obtained when the
thermostat is mounted on a flat
surface with all unused holes covered.
Product specification
Type Regulating Differential
range
[°F] ∆T [°F]
KPU 19 -30 80 3.6
–
KPU 19 -30 80 3.6
–
KPU 19 -30 80 3.6
–
Dimensions [in.]
Thermostat bulb types
remote bulb
remote bulb
remote bulb
remote bulb
Bulb size Capillary tube
length
[in.] [in.]
12.6 / x 4 / 120
3 1
–
8 2
12.6 / x 4 /
3 1
–
8 2
Air coil / Room
12.6 -
–
sensor
Scale Plate
Mounting Hole
DIFF.
Di . Adjusting
Knob
Terminal Screw
Capillary Tube
Grounding Screw
Conduit Rubber
DKRCC.PI.CA0.F1.22 / 520H10107
air coil/room sensor
air coil/room sensor
air coil/room sensor
air coil/room sensor
Max. bulb Ambient
temperature temperature
[°F]
-31
140
-31
80 140
-31
140
Cover
1.7
2.12
Important
The KPU 19 thermostat is designed
only for use as a temperature
regulating operating control. It is the
responsibility of the installer to verify
that other necessary safety controls
are installed and functioning properly
as intended by the original equipment
manufacturer or system design.
Contact Reset
type type
[°F]
158
SPDT Auto.
–
SPST
158
(close on Auto.
–
temp. rise)
140
SPDT Auto.
–
0.63 0.59
0.14
0.27
Code no.
060L2150
060L2151
060L2152
1