EasyManuals Logo

CleaverBrooks CFC User Manual

CleaverBrooks CFC
270 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #106 background imageLoading...
Page #106 background image
750-265 8
single ModBus address to service the requests of the
Modbus master in a Lead/Lag arrangement. THIS IS A
FUTURE ENHANCEMENT.
The local S7910 Keyboard Display and the 833-3577 Operator
Interface are optional components.
The 833-3577 (or the DSP3944 which is a portable 833-3577) is
required for configuration of the parameters of the CB Falcon.
It is not needed for the operation of the system.
SPECIFICATIONS
Electrical Ratings:
120VAC -15%/+10% (102 to 132 VAC)
Operating voltage
24Vac +10/-15%, 50 to 60Hz
Connected Load for Valve and annunciator functions:
24Vac, 50/60Hz
120Vac, 50/60Hz
Model Specific
24VAC -16.6%/+25% (20 to 30 VAC)
Line frequency in the range from 50 to 60 Hertz, +/- 10%.
(45 to 66 Hz)
Corrosion:
CB Falcon should not be used in a corrosive environment.
Operating Temperature: -40°F to 150°F (-40°C to 66°C)
Storage/Shipping Temperature: -40°F to 150°F
(-40°C to 66°C).
Humidity:
5 to 95% Relative Humidity, noncondensing. Condensing
moisture may cause safety shutdown.
Vibration: 0.0 to 0.5g Continuous (V2 level)
Enclosure: Nema 1/IP40.
Approvals:
Underwriters Laboratories, Inc. (UL)(cUL): Component Rec-
ognized: File No. MH20613 (MCCZ)
CSD-1 Acceptable.
Meets CSD-1 section CF-300 requirements as a Primary
Safety Control.
Meets CSD-1 section CW-400 requirements as a Temperature
Operation control.
Meets CSD-1 section CW-400 requirements as a Temperature
High Limit Control when configured for use with 10kohm
NTC sensors.
Federal Communications Commission, Part 15,
Class B.Emissions.
Dimensions: See Fig. 2.
Fig. 2. R7910A dimensions in in. (mm).
[2] 5-19/64 (135)
9-21/64
(237) MAX
[4] Ø 3/16 (5) MAX
2-19/32 (66)
6-21/64 (161)
[2] 8-21/32
(220)
M27063

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the CleaverBrooks CFC and is the answer not in the manual?

CleaverBrooks CFC Specifications

General IconGeneral
BrandCleaverBrooks
ModelCFC
CategoryBoiler
LanguageEnglish

Related product manuals