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Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 FAX (800) 872-9725 www.raypak.com
Litho in U.S.A.
T-2 Metasys Interface
Electrical Characteristics
120 VAC, 0.25A, 60 Hz
Ambient Conditions
Temperature: -40 to 175
°F
Humidity: 90% RH Non-condensing
Enclosure
Heavy Gauge Steel
Lockable Access Door
Tamper Resistant Design
15 3/16” L x 8” W x 4 3/4” D
Boiler or Remote Mounted
Limited One-Year Warranty
Interface Board
Certified Metasys Compatibility
ProSoft Series 1500 Translator
RS-485 to N2 Gateway
9600 Baud Transfer Rate
Read/Write Attributes
Analog/Binary
Total B6000 BMS Program Access
Data Integrity Protocol
Summation/Modulus Error Checking
Auto Command Error Feedback
LED Diagnostic Indicators
Port 1
Green - Active
Red - Error
U
L
®
Sample Specification
Section I: General Requirements
1. Provide a Raypak T-2 Metasys Interface that shall facilitate low level data translation between the Raypak B6000 Boiler
Management System and the Johnson Controls Metasys Building Management System.
2. The interface shall be microprocessor based.
3. The interface shall be UL Listed.
4. The interface shall carry a one-year limited warranty against failure caused by defective workmanship or material.
5. The interface and boiler control system shall be manufactured by the same company and shall carry single source
accountability.
Section II: Equipment Enclosure
1. The interface enclosure shall be constructed of heavy gauge steel and shall be protected with a baked-on UV inhibited
Polytuf powdercoat finish.
2. The front access door of the interface enclosure shall be lockable and the enclosure shall be tamper resistant.
Section III: Control Functions
1. The interface shall provide seamless communications integration between the Raypak B6000 RS-485 and the Metasys
N2 communications protocols.
2. The interface shall utilize summation/modulus error checking and auto command error feedback to ensure data integrity.
3. The interface shall allow analog and binary multi-level read/write Metasys capabilities for the following B6000 functions:
a) Reset parameters including: Setpoint, Reset Ratio, Temperature Rise and Control Band.
b) Outdoor cutoff parameters including: Outdoor Cutoff Temperature and Outdoor Cutoff Deadband.
c) Secondary operating parameters including: Firing Step Increment, Pump Turn-Off Delay and Ignition Lockout Time.
d) Setback parameters including: Setback Period Scheduling and Setback Activation.
e) Lead-lag parameters including: Lead Boiler Assignment and Time Rotation Interval.
Section IV: Display Functions
1. The interface shall have port active and error diagnostic lights for both interface ports.
2. The interface shall allow analog and binary multi-level read-only Metasys capabilities for the following B6000 functions:
a) Current temperatures including: Water Temperature, Outdoor Air Temperature, and Target Temperature.
b) Boiler operating status including: Valve Position, and Current Firing Rate.
c) Fault indication including: Low Water, Low Gas Pressure, High Gas Pressure, High Temp, Low Water Pressure, Low
Flow, No Pilot and Manual Override Status.
d) Secondary operating parameters including: Time Remaining Till Lead Boiler Rotation and Valve Operating Times.
Port 2
Green - Active
Red - Error