User Manuals: Contrec 212 Heat Meter Controller

User Manuals: Contrec 212 Heat Meter Controller

Manuals and User Guides for Contrec 212 Heat Meter Controller. We have 1 Contrec 212 Heat Meter Controller manual available for free PDF download: User Manual

Contrec 212 User Manual

Contrec 212 User Manual (72 pages)

HEAT CALCULATOR

Brand: Contrec | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
3
1 Overview

5
- Model Number Designation
  7
- Conversion Factors
  8
2 Specification

9
3 Operation

13
- Display Operation
  15
  - Normal Operation
    15
  - Charge/Discharge Operation
    19
  - Peak and Off-Peak Operation
    20
- Checking Set-Up Parameters
  21
- Units of Measurement
  26
- Frequency Cut-Off
  27
- Offset Functions
  28
- Operating Modes
  29
  - Heating
    29
  - Cooling
    29
  - Heating/Cooling
    29
  - Charge/Discharge
    29
- Peak and Off-Peak
  30
- Logging
  31
4 Communications

32
- Meter-Bus
  33
- Infra-Red Communications Link
  35
- RS485 with Modbus RTU Protocol
  36
  - Hardware
    36
  - Protocol
    36
  - Bus Address
    37
  - Function Codes
    38
  - Exception Response
    38
  - List of Data Registers
    39
5 Set-Up Mode

44
6 Input & Output Connections

50
- Flowmeter Input
  50
- RTD Input
  54
- Power Supply
  55
- Pulse Output
  56
- Alarm Relay Outputs
  58
- 4-20Ma Output Option
  60
7 Installation

62
- Wall Mounting
  62
- Panel Mount Version
  64
- Removing the Front Panel
  65
- Verification Seal
  67
- Wiring Practices
  68
- Terminal Designations
  70
- Index
  71

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