08/30/2007 2
EI203
INSTALLATION REQUIREMENTS
1.
All installation work must be performed by trained/ qualified, contractors or technicians. Electro Industries,
Inc., sponsors installation and service schools to assist the installer.
Visit our web site at electromn.com
for upcoming service schools.
2.
All electrical wiring must be in accordance with National Electric Codes and local electric codes,
ordinances, and regulations.
3.
Observe electric polarity and wiring colors. Failure to observe could cause electric shock and/or damage to
the equipment.
4.
This unit can only be used for its intended design as described in this manual. Any internal wiring changes,
modifications to the circuit board, modifications or bypass of any controls, or installation practices not
according to the details of this manual will void the product warranty, the ARL certification label, and
manufacturer product liability. Electro Industries, Inc., cannot be held responsible for field modifications,
incorrect installation, and conditions which may bypass or compromise the built-in safety features and
controls.
SPECIFICATIONS - TABLE 1
Model
Number:
EH-*05-+ EH-*10-+ EH-*15-+ EH-*20-+ EH-*25-+
kW
Rating
5 10 15 20 25
Voltage/Phase
240/1 240/1 240/1 240/1 240/1
Control Voltage
24 volts
c
24 volts
c
24
volts
c
24
volts
c
24
volts
c
Circuit Breaker
-
1-60
1-45, 1-45
2-60
2-60, 1-30
Source
Feed
1 1 2 2 3
Elements
2 4 6 8 10
Min.
CFM
400 650 900 1200
1500
Max. Temp. Rise
50° F
50° F
50° F
50° F
50° F
Shipping
Weight 30# 34# 36# 38# 42#
c
Loaded or electric call for heat operating voltage must be between 23 and 32 volts, 60Hz.
d
This table primarily lists the various specification information at each kW size. The model
number shown is the marketing or catalog number. The inside nameplate may have a
different manufacturer’s model number (example – EH-U20-8 = EM-EU20218).
