Install Instructions
MSG-1
Gutter Moisture Sensor for Connection to MSC-1 Panel
for Roof De-icing Installations
Installation & Operation Instructions
GENERAL
The MSG‑1 detects moisture on roofs and
in gutters. Roof moisture detection is made
with the unique sensor wire design, gutter
moisture detection is made by the sensing
grid on the bottom on the MSG‑1 housing.
The MSG housing sits directly in the gutter
and the sensor wire is secured to the roof.
The combination roof and gutter detection
system provides quick detection of potentially
damaging roof and gutter icing conditions.
As soon as moisture is detected, the MSG‑1
sends a signal to the MSC‑1 to energize de‑
icing cables.
The sensor operates on low voltage provided
by the MSC‑1 control unit and includes 10'
of wire for connection back to the MSC‑1
as well as mounting hardware. The MSG‑1
connection wire may be extended up to 500’
with an appropriately rated 18‑20AWG 3 wire
unshielded cable.
The main components of the MSG‑1 are shown
in Fig.1, Kit also includes:
(6) coated clips
(1) mounting screw
(1) coated strapping
14069-001 Rev. 2 ©2008 Easy Heat
Figure 1
WARNINGS
1. Thisisnota“do-it-your-self”product.Aqualiedelectricianmust
install the MSG‑1.
2. If after carefully reading these instructions you still have questions
regarding installation, operation or maintenance of this product,
call the numbers listed for assistance.
3. Prior to installation, check the MSG‑1 body enclosure or wires
for possible shipping damage. Do not install a damaged MSG‑1
sensor.
4. All heating equipment, controls & associated systems must be
installed in compliance with the latest editions of all applicable
electrical codes and ordinances.
5. The MSG‑1 has been designed for the sole purpose of connection
toanEasyHeatMSC-1ControlPanel.Theriskofreorelectric
shock exists if the MSG‑1 is connected to any device other than
an MSC‑1 Control Panel.
6. These instructions must be saved and made available to owners
or users of this product and/or transferred to future owners.
7. Secure the MSG‑1 housing within the gutter in an area where
drainage is unimpeded and that is free of debris accumulation
such as leaves, etc.. to prevent any damage to the sensor
housing.
8. Secure the MSG‑1 sensor wire to the roof in an area where run‑
off is unimpeded and that is free of debris accumulation such as
leaves, etc.. to prevent any damage to the sensor wire.
9. Avoid excessive shock or vibration.
10. Do not install an MSG‑1 Sensor when the ambient temperature
is colder than 32°F (0°C). Installing the sensor below this
temperature will damage the connection wire and result in the
riskofreorelectricalshock.
MSG
Housing
Sensor
Wire
10´ Connection
Wire
USA
2 Connecticut South Drive
East Granby, CT 06026
Tel. (800) 537-4732
Fax (888) 324-2440
CANADA
99 Union St.
Elmira, Ont. N3B 3L7
Tel. (519) 669-2444
Fax (519) 669-6419