Dove DM-1224 Owner'S Manual Download Page 2

805.541.8292\\805.541.8293

DOVE LIGHTING SYSTEMS INC.

\\3563 SUELDO STREET UNIT E

SAN LUIS OBISPO\\ CA 93401

OWNER’S MANUAL

805.541.8292\\805.541.8293

DOVE LIGHTING SYSTEMS INC.

\\3563 SUELDO STREET UNIT E

SAN LUIS OBISPO\\ CA 93401

OWNER’S MANUAL

04\\

03\\

:Table of Contents

// SETUP AND CONNECTION\\ 

 

 

04-07

 

A Mechanical Installation\\ 

 

04

 

B Electrical Installation\\ 

 

04

 

C Grounding\\ 

 

 

 

05

 

D Load Connections\\ 

 

 

05

 

E Control Connections\\   

 

05-06

 

F Channel Selection and Testing\\ 

07

 

G Indicators\\ 

 

 

 

07

 

H Internal Switches\\ 

 

 

07

// Control Connections 

 

 

 

08

// TROUBLESHOOTING CHART\\   

 

09-10

// WARRANTY INFORMATION\\ 

 

 

11

:SETUP AND CONNECTION

A// Mechanical Installation
Remove all packing material from the unit. Make certain that all holes 
are free of obstruction on all sides of the unit. Replace all packing 
material in the carton and store it for reuse. The backplane mounting 
holes are spaced 16" on center for convenient wall mounting. Do not 
block any vent holes. Make certain that the vent holes all have at 
least 6 inches of free air around them. It is essential that this unit 
have adequate cooling for safe, reliable performance. Maximum air 
temperature must not exceed 40 degrees Centigrade (105 degrees 
Fahrenheit).

B// Electrical Installation
The dimmer must be supplied with an amount of current equal to the 
combined total current of the lamps it controls. To calculate this 
current, use the formula amps = watts ÷ volts. For example, if 
twenty-four 1200-watt, 120 volt lighting units are connected to the 
dimmer, it would require 28,800÷120, or 240 amps total power when 
all channels are at full. This is available from a three phase 4 wire 
80 amp or a single phase 3 wire 120 amp service. Usually this much 
power is not required and a 40 - 60 amp service may be used with lower 
power loads plugged in.
The Dimmermaster accepts either three phase or single phase power 
input and is factory configured for three phase. Line to neutral 
voltage is always 120 volts. Line 1 to Line 2 voltage is 208 volts in
three phase service and 240 volts in single phase service. It is very 
important that the input voltages be checked with a meter to insure 
that they are correct. A mistake can place 208 to 240 volts across
a 120 volt lamp. The breakers will protect the unit but may not save 
the lamps. A double check of voltages before applying power can guard 
against such disaster. The power input connector is a terminal block. 
Each leg of the power feed connects to one terminal on the dimmer 
pack. These are marked "L1", "L2", and "L3". The neutral connection is 
made on the neutral bar, just to the right of the power block. The 
ground connection is made on the ground terminal, just below the 
power block. The pack has circuit breakers to protect each dimmer 
channel, but the primary circuit protection and disconnect is to be 
provided by the user. When single phase service is used switch S2, 
located near the center of the plug-in circuit board, must be moved
from the 3 phase position to the 1 phase position. The power input 
terminal marked "L3" is not used. The two blue wires wrapped with red 
tape must be moved to the terminalmarked "L1" and the two wrapped 
with black tape to "L2". The tiny blue wire stays in terminal "L3". 

Summary of Contents for DM-1224

Page 1: ...SYSTEMS INC 3563 SUELDO STREET UNIT E SAN LUIS OBISPO CA 93401 DM 1224 DM 2412 Digital Dimmer Wallmount OWNER S MANUAL 805 541 8292 805 541 8293 DOVE LIGHTING SYSTEMS INC 3563 SUELDO STREET UNIT E SAN LUIS OBISPO CA 93401 OWNER S MANUAL 02 01 ...

Page 2: ...ire 28 800 120 or 240 amps total power when all channels are at full This is available from a three phase 4 wire 80 amp or a single phase 3 wire 120 amp service Usually this much power is not required and a 40 60 amp service may be used with lower power loads plugged in The Dimmermaster accepts either three phase or single phase power input and is factory configured for three phase Line to neutral...

Page 3: ...nt case to earth ground often through a properly grounded conduit system This is not the same as the neutral or common and must not be confused with them The neutral is a separate load carrying circuit conductor The ground conductor should not normally carry current When the Dimmermaster is connected to its power source by conduit the ground connection can be made via the conduit itself If flexibl...

Page 4: ...he entire pack of twenty four dimmers If for example the starting dimmer number is 25 the pack reads control signals for channels 25 through 48 When the first digit of the thumbwheel switch reads 6 the pack is in load testing mode The second and third digits show the dimmer being tested from 1 to 24 The load test forces the output of the dimmer to full This is helpful for focusing and troubleshoot...

Page 5: ...inding module to heat sink and replace module 5 Reassemble in reverse order of disassembly 7 To change the circuit card 1 Disconnect power from dimmer 2 Remove front panel see above 3 Remove two screws and slide card out Set jumpers and switches on replacement card to match 4 Slide replacement card in until it seats into edge connector and screw down TROUBLESHOOTING CHART SYMPTOM No channels work ...

Page 6: ...ot responsible for damage to its apparatus through improper installation physical damage or poor operating practice If any device is found unsatisfactory under the warranty the buyer should notify the manufacturer and after receipt of shipping advice buyer may return it directly to Dove Systems San Luis Obispo CA shipping prepaid Such equipment will be replaced or put in proper operating condition...

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