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RENEWAL PARTS IDENTIFICATION
Type CAS-20CM Electric Steam Boiler
(Standard Trim is 100 PSI — 0-90 PSI Operating Pressure Range)
Boiler Serial No. ______________________________________________ Power Circuit Voltage __________________________
Model No. ___________________________________________________ Control Circuit Voltage__________________________
National Board No. ____________________________________________ Amps ___________Phase __________Cy __________
IMPORTANT – This data file contains the National Board Registration Certificate approving your boiler. It must be kept near the boiler at all
times.
Model
CAS-20CM
Note: Control circuit 120V
© 2010 Chromalox, Inc.
Installation, Operation
and
Electric Capacity
BHP Rating
20 kW
16/20 kW
20 kW
20 kW
20 kW
20 kW
Voltage
2.0
208
1.6/2.0
208/230
2.0
240
2.0
346
2.0
380
2.0
480
4
(Supersedes PQ435)
161-562795-001
JUNE, 1994
Phase
Amperes Drawn
1
96
3
45/51
1
84
3
34
1
53
3
24
cas
PQ435-1
Contactor
50A, 4 Pole
60A, 3 Pole
50A, 4 Pole
40A, 3 Pole
60A, 2 Pole
30A, 3 Pole
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Table of Contents
Related Manuals for Chromalox CAS-20CM
Summary of Contents for Chromalox CAS-20CM
- Page 1 Boiler Serial No. ______________________________________________ Power Circuit Voltage __________________________ Model No. ___________________________________________________ Control Circuit Voltage__________________________ National Board No. ____________________________________________ Amps ___________Phase __________Cy __________ IMPORTANT – This data file contains the National Board Registration Certificate approving your boiler. It must be kept near the boiler at all times. Model...
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Page 2: Installation
National Electrical Code. 3. Chromalox boilers are solid state devices. Since boilers are connected to water lines, these devices are susceptible to volt- age surges and lightning damage. Industrial type lightning pro- INSTALLATION 3. -
Page 3: Schematic Wiring Diagram
ADJUSTING PRESSURE CONTROLS Chromalox boilers are supplied with operating and high limit pres- sure controls. One is used for controlling the operating pressure of the boiler while the other is used as a high limit control. -
Page 4: Maintenance
D. Check control circuit fuse on boiler. E. Check all electrical connection for tightness. 2. Boiler power control circuit pilot light is on. Boiler will not fill or heat. A. No water in boiler. Check sight glass, it should be full. - Page 5 RENEWAL PARTS IDENTIFICATION HEATING ELEMENTS Description 20kW 240V 1PH ........20kW 208V 1-3PH .
- Page 6 Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. 2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com...
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