MSDS

Diagrams
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Energy Controls
FM1 Series
Model Number Switch Program Carryover Program
ON/OFF Every
Minimum
ON/OFF Time
Switch Output
Type Rating
FM1 STuZ (synchronous)† 24-Hour No 15 Minutes 15 Minutes SPDT 21A Resistive
FM1 SWuZ (synchronous)† 7-Day No 2 Hours 2 Hours SPDT
21A Resistive
FM1 QTuZ (quartz†) 24-Hour 7-Day 15 Minutes 15 Minutes SPDT
21A Resistive
FM1 QWuZ (quartz)† 7-Day 7-Day 2 Hours 2 Hours SPDT
21A Resistive
†For override switch: Add "H"
*Quartz models operate on 12-24 VAC/VDC, 120 and 240 VAC, and 50/60 Hz
Specification
Furnish and install a Grässlin FM1 ________ (24-Hour)(7-Day) timer module with______ (15-Minute)(2-Hour) interval
captive trippers and______________ (Quartz)(Synchronous) drive. Input voltage shall be___________ (24 VAC)(120 VAC)
(240 VAC) and SPDT switch contacts shall be rated at:
• 21A Resistive
• 2 HP @ 250 VAC
To set the starting time and to provide time indication, the unit shall incorporate an authentic clock face. For override, the
timer module shall contain a 3-way OFF/AUTO/ON switch. For carryover, the timer module shall have a quartz drive with
7-Day reserve carryover from a rechargeable battery. Installation for panel mounting.
0
I
2.13"
2.36"
[54 mm]
[60 mm]
[21 mm]
[32 mm]
0.81"
1.25"
[62 mm]
2.44"
45 3
1
M
INPUT
COM
NO
NC
2
Product Dimensions Terminal Connections
1
2
3
4
5
M
˜
M
˜
M
˜
M
˜
ON
ON
OFF
OFF
3-Way Manual
Override Switch
I
I
0
0
= permanent ON
= permanent OFF
= automatic
Override Mode
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5