Johnson Controls MRC Series Catalog Page

Controls Group 507 E. Michigan Street
P.O. Box 423, Milwaukee, WI 53202 Code No. LIT-1900187
mrc 1900187 9thcc:na Gas pending Rev:

Modular Room Control (MRC) Series Digi tal Thermostat

left ft: right ft:
standard Sect# = 0
seQ# = 1
mrc.tif

Description

The MRC Digital Thermostat is an expandable multi-purpose, high-quality Direct Digital Control (DDC) illuminated thermostat designed to control virtually any Fan Coil Unit (FCU) or Packaged Terminal Air Conditioning (PTAC) found in hotel guestrooms. The MRC comes standard with five relays, and can be equipped with an on-board Infrared (IR) transceiver and Passive Infrared (PIR) occupancy sensor. Coupled with a magnetic door switch (wired or wireless) the MRC becomes the brain of a highly effective Energy Management System (EMS) for guestroom s.
When connected to a Central Interface
MRC Digital Thermostat
with On-Board PIR
Network (CINET) with a pair of low voltage wires, a centrally controlled EMS package is created. The MRC is readily expandable to include functionality such as humidity control, outside temperature display, mini-bar access reporting, occupancy reporting to housekeeping, automatic control of lights, and much more. Use of infrared or low voltage wiring enables remote control of lights, occupancy reporting, and other functions.

Specifications

Modular Room Control (MRC) Series Di gital Thermostat
Power Requirements
Relay Contact Rating Thermostat Measurement Range 33 to 99°°°°F (1 to 37°°°°C)
Outdoor Air Te mp er at ur e Indication Ran g e 0 to 99°°°°F (-18 to 37°°°°C) Minimum Deadband 2°°°°F (1°°°°C) between heating and coolin g Dimensions (H x W x D) 4.7 x 4.7 x 1.2 in. (120 x 120 x 30 mm) Agency Compliance FCC Part Class B
24 VAC at 50/60 Hz, 24 VDC Nominal, 2.4 VA 100 to 240 VAC at 50/60 Hz., 2.4 VA 265 to 277 VAC at 50/60 Hz. 2.4 VA
Fan (3) rate at 1/4 HP @ 240 VAC Valve (2) rated at 1 AMP, 120-277 VAC

Features

• central control, with multiple services integrated on a common platform, provides fully automated guest room control and a communication system for the lodging industry, with the ability to tie together the guest rooms and other systems within the hotel, including the Property Management and Building Automation System
• Passive Infrared (PIR) and entry door access detection provides reliable and automatic energy management by activating programmable temperature setbacks when the guestroom is unoccupied
• exceptionally versatile lighting controls designed specifically for hotel guestrooms allow guests to control their lighting environment remotely —and, the controls can be programmed to turn on one or more selected lights when guests first enter the room, after check-in, creating a warm, welcoming guest room ambiance
• Infrared (IR) technology provides areas with high labor costs, or restrictive electrical codes, practically wireless installation with the unique IR capability
• “Do-Not-Disturb/Make-Up-Room and Door Chime” System add to the guests’ amenities and eliminates the use of old­fashioned, outdated hanging cards and the need for staff to knock or yell through the door to guests — guests can effortlessly interact with hotel staff and services.
• Central Electronic Lock System (CELS) provides hotel operational efficiency and greater guest security when the door locks are controlled via this wireless, real-time, on-line lock control system
To Order
Specify the code number from the selection chart on the following page.
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
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© 10/02 Johnson Controls, Inc
Controls Group 507 E. Michigan Street P.O. Box 423, Milwaukee, WI 53202 Code No. LIT-1900187
Modular Room Control (MRC) Series Digital Thermostat (Continued)
mrc_martix.eps
3=
MRC 1 9 -
24 VAC Relays
4=
24 VAC Triacs
5=
100-240 VAC Relays
6=
265-277 VAC Relays
0=
No Passive IR
1=
Passive IR
0= 1=
3
1
No IR Transceiver IR Transceiver
0=
No DND/MUR
1=
DND/MUR
0= 1 = Literature
1
1
No Humidity Sensor Humidity Sensor
Digital Thermstat & Voltage Selection
1
DESCRIPTION
Passive IR Sensor
IR Transceiver
DND/MUR
Humidity Sensor
Information
Part No. 24-9778-6
PLT 0
PIR
SIR
EYE
EXP
LMP
PKG
MDS
SFB Single Floor Bridge - 110 VAC SFB DFB DFB DRB DRB Dual Riser Bridge - 220 VAC MBX
W
C
W
C
0
1 2 3
0 1
0
0 1 2 3
1 2 1 2 1 2 0
Oversize Adapter Plate 6.25" x 6.25"
Passive IR Sensor - wall mount
Passive IR Sensor - ceiling mount
Smart IR Sensor for CELS - wall mount
Smart IR Sensor for CELS - ceiling mount
IR Transceiver
5-Triac Expansion Borad
6-Relay Expansion Board
5-Triac/2 AO Expansion Board
6-Relay/2 AO Expansion Board4
IR5 Lamp Module
IR5 Wall Switch
Package Set DND/MUR/Door Bell
Magnetic Door Switch - core mount
Magnetic Door Switch - surface mount IR5 Transmitter w/ MRC19-MDS0 (WHITE) IR5 Transmitter w/ MRC19-MDS0 (BLACK)
Single Floor Bridge - 220 VAC
Dual Floor Bridge - 110 VAC Dual Floor Bridge - 220 VAC Dual Riser Bridge - 110 VAC
Ethernet Router
N/A
Part No. 24-9778-49
Part No. 24-9778-73
Part No. 24-9778-30
Part No. 24-9778-30
LIT-1201430
Part No. 24-9778-22
LIT-1201430
Part No. 24-9778-57
CIS
KIT
CIT
CEL CWT OTB MBM
SDA
ELS
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
5
0
CIS5 Server & Software
MRC Demo Kit
SOFTWARE
Software License
Energy Management Software
Property Management Interface
Suite Linking Software
CELS Software Central Water Temperature Sensing Outdoor Air Temperature Broadcast
Mini-bar Monitoring
Smoke Detector Alarm Monitoring
Electronic Lock Safe Monitoring
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LIT-1201492 LIT-1201522
N/A
LIT-1201492
Part No. 24-9778-73
Part No. 24-9778-103
Part No. 24-9778-81
N/A N/A N/A
© 10/02 Johnson Controls, Inc
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