Intermatic Fm1d series User manual

The FM1D Series Timers are compact electronic 24 hour/

7 day time switch module with heavy duty relay contacts for switching

low or line voltage loads. Applicable for time of day control of pumps,

fans, heaters, HVAC control circuits, lighting, machinery and many

other types of commercial, industrial, and agricultural equipment.

The FM1D Series features large keys with unique “circular pattern” for

easy programming, an easy-to-read LCD display and capacitor backup

to retain program memory during power outages.

TECHNICAL DATA:

Input draw: 4VA

Input frequency: 60Hz

Wiring connections: 1/4” quick connects

Ambient temperature: –14°F to 131°F (–10°C to 55°C)

Agency Approvals: UL Recognized

INSTALLATION & WIRING:

Note: Although the FM1D models contain some

degree of spike and electrical noise protection, as

with all electronic devices, these units can be affect-

ed by electrical noise. Therefore, it is recommended

that they be powered from a voltage source that has

no switching devices or inductive loads connected.

1. Check the input and output ratings marked on

the unit to make sure this product is suitable for your

supply voltage, load, and application.

2. Disconnect supply power prior to installation to

prevent electrical shock.

3. Install in accordance with all applicable

National and Local electrical code requirements.

MOUNTING OPTIONS:

The standard FM1D models may be surface

mounted inside a panel or flush mounted with FM-FU

mounting kit, available from Intermatic. Indoor NEMA

1, and outdoor NEMA 3R enclosures are available

for stand-alone mounting. Consult Intermatic catalog

or price sheet for various options.

FM1D20A and FM1D50A models are available

with screw terminals and din rail mounting.

FM1D20E and FM1D50E models are available for

flush mounting and include a protective housing.

All models include a clear plastic snap on dust

cover.

Holiday Program: No

Daylight time changeover: Manual

Manual 3 way override: On-Auto-Off

Shortest switching time: 1 minute

Reserve carryover: 3 years (Non-Replaceable Battery)

Input voltage available:

20 set point models:

FM1D Series

One Channel Electronic

Time Switch

Dimensions

COM NO NC

Normally Open

(Dry Contact)

Normally Closed

(Dry Contact)

L1 L2/N

2 3 4 5

COM NO NC

Hot Neutral

120VAC

2 4 5

LOAD

COM NO NC

(+) (–)

24VDC

2 3 4 5

LOAD

COM NO NC

Normally Open

(Dry Contact)

Normally Closed

(Dry Contact)

L1 L2/N

2 3 4 5

COM NO NC

Hot Neutral

120VAC

2 4 5

LOAD

COM NO NC

(+) (–)

24VDC

2 3 4 5

LOAD

COM NO NC

Normally Open

(Dry Contact)

Normally Closed

(Dry Contact)

L1 L2/N

2 3 4 5

COM NO NC

Hot Neutral

120VAC

2 4 5

LOAD

COM NO NC

(+) (–)

24VDC

2 3 4 5

LOAD

Typical Wiring (120VAC Application)

Typical Wiring (24VDC Application)

Terminal Connections

24VAC/DC;

120VAC;

208/240VAC

Switch ratings:

N.O. Contact:

-1/2hp, 120 V ac

-1hp, 240 V ac

-8 A, 24 V dc resistive

-16 A, 277 V ac resistive

-12 A Ballast, 120 V ac

-8 A Ballast, 240 V ac

-720 VA 240 V ac Pilot Duty

-360 VA 120 V ac Pilot Duty

-1000W Tungsten,240 V ac

-600W Tungsten,120 V ac

N.C. Contact

-16 A, 277 V ac resistive

-8 A, 24 V dc Pilot Duty

-360 VA, 120 V ac Pilot Duty

Switching output: SPDT relay

50 set point models:

12VAC/DC;

24VAC;

120VAC

240VAC

Prog ON/OFF h m Day(s)

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158--01448

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Ex On 7 am 30 Mon., Tue., Wed., Thurs, Fri.

FM1D Series Program Schedules

INTERMATIC INCORPORATED Spring Grove, IL 60081-9698 www.intermatic.com PRINTED IN MEXICO

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