User Guide

ZM.., ZM/A Terminal Housing Magnetic Valves Technical Instructions
Document No. CA1N4591E-P25
Rev. 1, November, 1999
Siemens Building Technologies, Inc. P
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ZM100/A, ZM101/A,
ZM120/A, ZM121/A,
ZM200/A, ZM220/A
Supply voltage 24 Vac + 15/-10%
Class 2
50/60 Hz
Current consumption Max. 1 mA at 0 – 10 Vdc
(input impedance 2 x 56 k
Ω
Control signals 0 – 10 Vdc
4 – 20 mA
0 – 20 Vdc phase cut
Shunt resistance (4 – 20 mA) 150
Ω
Maximum output power
ZM1.., ZM1../A Up to 40 W
ZM2.., ZM2/A Up t 120 W
Mean operating data See
valve data sheet
Housing material Aluminum
Connection terminals For max. 1 x 12 AWG or 2 x 14 AWG
Ambient temperature
ZM100/A, ZM110, ZM120/A 35.6 – 122°F (2 – 50°C)
ZM101/A, ZM111, ZM121/A -40 – 122°F (-40 – 50°C)
ZM200/A, ZM210, ZM220/A 35.6 – 122°F (2 – 50°C)
Dimensions See
Figure 9
ZM1.. 1.6” x 2.4” x 3.0”
ZM2.. 1.6” x 3.5” x 4.5”
Weight
ZM100/A, ZM111, ZM120/A 0.5 lb
ZM101/A, ZM121/A 0.5 lb
ZM110 0.4 lb
ZM200/A 1.0 lb
ZM210 0.8 lb
ZM220/A 1.0 lb
Conforms to CE requirements
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Personal injury/loss of life may occur if a
procedure is not performed as specified.
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Equipment damage, or loss of data may
occur if the user does not follow
procedure as specified.