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Copyright © Greystone Energy Systems Inc. All Rights Reserved

www.greystoneenergy.com

PS-LLCXXX-02

Greystone Energy Systems, Inc.

150 English Drive, Moncton,

New Brunswick, Canada E1E 4G7

Ph: +1 (506) 853-3057 Fax: +1 (506) 853-6014

North America: 1-800-561-5611

E-mail: mail@greystoneenergy.com

FROST PROTECTION THERMOSTAT

LLC SERIES

PRODUCT DESCRIPTION

The LLC series frost protection thermostats provide a

switched output based on the average temperature

detected along a six meter (20 foot) capillary sensor.

The unit is fixed across a duct using capillary

mounting clips, downstream of the frost coil and is

used to prevent the icing up of filters, fans, and coils.

SENSOR TYPE

Vapor-filled copper capillary, tin plated

PROBE

2mm (5/64”) diameter, 6.1m (20’) length

AMBIENT RANGE

-51 to 71°C (-60 to 160°F), operating

149°C (300°F) maximum at sensing element

RESPONSE

To lowest temperature sensed by any 30cm (1’) section of capillary element

CONTROL RANGE

+1.7 to +20°C (35 to 68°F)

DIFFERENTIAL

2.5°C (4.5°F)

SWITCH ACTION

SPDT, snap acting

ELECTRICAL RATINGS

24 F.L.A. inductive @ 120/240 Vac

144 L.R.A. inductive @ 120/240 Vac

2 HP @ 120 Vac, 3HP @ 240 Vac

720 VA max pilot duty @ 120-600 Vac

144 VA max pilot duty @ 24 Vac

ENCLOSURE

Plated steel case; plastic cover IP23 (NEMA 1)

DIMENSIONS

75mm H x 85mm W x 40mm D (2.94” x 3.35” x 1.57”)

COUNTRY OF ORIGIN

USA

SPECIFICATIONS

PRODUCT

LLC-306

LLC-307

SPDT AUto reset frost protection thermostat

SPDT Manual Reset frost protection thermostat

OPTIONS

LLC-CLIPS Capillary mounting clips

ORDERING

PART NUMBER

NOTE: Greystone Energy Systems, Inc. reserves the right to make design modifications without prior notice.

1

2

4

Range

Adjustment

5mm (3/16”) DIA.

MTG. Holes (2)

Test Lever

Ground Terminal

22mm (7/8”) DIA. Knockout

MTG. Hole

5mm X 11mm

(3/16” x 7/16”)

Reset Button

(Manual Reset Model)