Murphy SWICHGAGE 45TEBP Installation Manual

Installation for 4-
Temperature MURPHYGAGE
Model Series: SPLG, SPLC, SPLBP, 45TE and 45TEBP
Options: -OS and -ES
Please read the following instructions before installing.
General Information and these installation instructions are intended for all 4-1/2 in. (114 mm) dial temperature models.
WARNING
BEFORE BEGINNING INSTALLATION OF THIS MURPHY PRODUCT
✔
Disconnect all electrical power to the machine.
✔
Make sure the machine cannot operate during installation.
✔
Follow all safety warnings of the machine manufacturer.
✔
Read and follow all installation instructions.
SPLC and SPLFC SWICHGAGE
and low limit contacts to monitor, alarm or shutdown. The SPLC
has a flanged case. SPLFC has a flush mount case intended for
installation within a panel. A method to override the low limit
contact for startup is provided on most models (see Operation
Test Instructions on page 3).
45TE and 45TEF Series
with 2-snap acting SPDT switches instead of the pointer type con-
tacts. The 45TE Series does not include low contact lockout.
SPLBP and 45TEBP models are designed to start and stop
electric motor driven equipment. The pilot duty contacts are con-
nected to a latching control relay for automatic ON/OFF control,
either directly or through a motor starter.
Options -OS and -ES
The -OS (oil sealed case) and the -ES (environment sealed case)
options for corrosive environment feature flush mount case design
to be installed within a panel.
Precautions
Do NOT exceed rated temperature range.
■
Use shock mounts as necessary to protect from vibration.
■
Cutting or sharp bending the capillary will cause permanent
■
damage to the SWICHGAGE
Excess capillary should be carefully coiled and secured
■
away from damage.
Do not route capillary along exhaust manifold.
■
Avoid routing capillary at level higher than gage mounting.
■
1
/ in. (114 mm) dial
2
®
GENERAL INFORMATION
® instruments have high
are versions of the SPL Series
® and will void the warranty.
SPL-92106N page 1 of 4
and SWICHGAGE
A visual inspection is recommended before mounting.
Specifications
Dial: White on black, dual scale, °F and °C standard,
4-1/2 in. (114 mm) diameter.
Case: Die cast aluminum, surface or panel mount.
Capillary: PVC armored copper tube, 5 ft. (1.5 m) long standard.
Sensing Bulb: Copper bulb std.: 1/2 in. (13 mm) OD;
Length 7 in. (178 mm). Pressure rating: 600 psi (4.1 MPa)
[41 bar]. Connection: 1/2 NPTM compression fitting.
NOTE: Use of thermowell is highly recommended.
Switch Reset Deadband: Approximately 10% FS.
Snap-Acting Switches: See wiring information (page 4).
Dry Relay Contact ("BP" Models): 10 A @ 28 VDC or
10 A @ 120 VAC.
Wire Connections (Surface Mount): 1/2 NPTF conduit/terminal block.
Wire Connections (Panel Mount): Wire leads, 18 AWG
(1.0 mm2) x 9 in. (229 mm) long.
Wire Connections (-ES, -OS, -CC): 1/2 NPTM conduit and wire leads,
24 AWG (0.22 mm2) x 33 in. (838 mm) long.
Overrange: Do not exceed 10% FS above full range.
Item Weight: 8 lbs (3.6 kg) approx. Explosion-proof models: 22 lb.
(10 kg) approx.
Item Dimensions: 16 x 11 x 5-1/2 in. (406 x 279 x 140 mm)
approximately. Explosion-proof: 12 x 12 x 9 in. (305 x 305 x 229 mm)
approximately.
Accuracy
Temperature Range
15 to 250°F
(9 to 121°C)
130 to 350°F
(54 to 177°C)
260 to 450°F
(127 to 232°C)
*
Selected configurations are CSA approved. Consult factory for details.
**
Products covered by this literature comply with EMC Council directive 89/336/EEC
regarding electromagnetic compatibility as noted. Does not cover "BP" models.
®
*
®
**
1 / 1 /
Lower Middle
4 2
± 8°F ± 2°F
(± 4°C) (± 1°C)
± 8°F ± 2°F
(± 4°C) (± 1°C)
± 8°F ± 2°F
(± 4°C) (± 1°C)
SPL-92106N
Revised 04-04
Section 10
(00-02-0167)
1 /
Upper
4
± 2°F
(± 1°C)
± 3°F
(± 1.5°C)
± 3°F
(± 1.5°C)