Edwards MPSR Series Assembly instructions

© 2013 UTC Fire & Security. All rights reserved. 1 / 2 P/N 3101062 • REV 02 • REB 13FEB13
MPSR Series Outdoor Manual Station
Installation Sheet
Product description
This installation sheet covers the following model numbers.
Description
Models
Single action
MPSR1-SHTW-GE MPSR1-S45W-GE
MPSR1-DHTW-GE MPSR1-D45W-GE
Double action
MPSR2-SHTW-GE MPSR2-D45W-GE
MPSR2-S45W-GE MPSR2-SHTW-GE-NYW
MPSR2-DHTW-GE MPSR2-S45W-GE-NYW
The manual pull station is a high quality non-toxic die-cast
manual pull station for use outdoors. All components are pre-
painted or have plated surfaces to inhibit corrosion. The
manual pull station has a 10 A snap action switch and gold
contacts and can be used with or without a break glass rod
with replacement requiring no special tools. Each manual
station can be reset and locked using the standard key or hex
key provided.
Installation instructions
Note: The manual stations are supplied with the glass rods
removed. It is recommended that the station be activated and
tested prior to installation of the glass rod.
To install the MPSR series manual stations:
1. Attach the gasket to the back of the backbox.
2. Mount the backbox with the gasket in the desired location
using the four mounting screws provided.
3. Attach conduit and pull wiring into the backbox.
4. Install a conduit plug (provided) in unused conduit holes.
5. Wire the manual station using the figures in “Wiring
diagrams” below.
6. Open the faceplate using the key provided.
7. Attach the switch and wiring plate to the backbox using the
four 6-32 screws provided. Make sure to align the station’s
mounting holes over the spacers provided in the backbox.
8. Install the glass rod in the back of the faceplate if it is
required for use.
See the note above, Figure 1, and “Replacing the glass
rod” on page 2 for more details.
9. Close and lock the faceplate.
Figure 1: MPSR features and installation
Wiring diagrams
Depending on which model of manual station you have, you
could have either a two contact or six contact terminal block.
See Figure 2 and Figure 3 for proper wiring of your manual
station.
Note: Contact ratings are shown with the manual station’s pull-
down handle in the closed position.
Figure 2: Two contact terminal block wiring
Faceplate with
pull handle
Switch and wiring plate
Gasket
6-32 screws
(provided)
Back box
mounting screws
Back box
Threaded
conduit holes
Conduit plugs
(provided)
Glass rod
installation slot
1
2
3
4
N/O

2 / 2 P/N 3101062 • REV 02 • REB 13FEB13
Figure 3: Six contact terminal block wiring
Replacing the glass rod
If the glass rod is broken, you can replace it without needing
any special tools (P/N MPSRGR10 - 10 pack).
To replace the glass rod:
1. Open the faceplate using the key provided.
2. Remove the debris from the broken glass rod.
3. Make sure the pull-down handle is closed.
4. Locate the glass rod slot. (See Figure 1.)
5. Insert one end of the glass rod under the spring tab.
6. Using your finger, lift the other spring tab and slip the
glass rod into place.
7. Close and lock the faceplate.
Resetting a manual station
If a manual station is activated, it can be reset and returned to
operational use.
To reset a manual station:
1. Open the faceplate using the key provided.
2. Close the pull-down handle.
3. Replace the glass rod if one is being used.
4. Close and lock the faceplate.
Specifications
Dimensions
Width: 3.325 in. (8.445 cm)
Height: 4.750 in. (12.065 cm)
Depth: 0.875 in. (2.22 cm) single action, 1.5 in. (3.8 cm)
double action
Mounting: Single-gang weatherproof backbox (included)
Wiring: Two or six contact terminal block depending on model
Power
Switch: 10 A at 120 VAC
Gold contact: 1.0 A at 120 VAC
Key switch: 0.5 A at 30 VDC
Locking mechanism: Standard key or hex key
Operation: Single action or double action depending on model
Operating environment
Temperature: 30 to 150°F (−35 to 66°C)
Humidity: 0 to 85% RH, noncondensing
1
2
3
4
N/O
N/C
5
6
7
8
N/O
N/C
Common Common