RMF-CA100-V1 Specs.pdf

Connector
Purpose
TC
Common (In)
To Transformer
C
Common (Out)
To Thermostat
TR
24VAC (In)
To Transformer
R
24VAC (Out)
To Thermostat
G3
Fan High
High Fan Speed
G2
Fan Medium
Medium Fan Speed
G1
Fan Low
Low Fan Speed
Y2
Y2
Stage 2 Cooling
Y1
Y1
Stage 1 Cooling
W2
W2
Stage 2 Heating
W1
W1
Stage 1 Heating
G
G
Fan
ER
Error
Error Output
Thermostat has to be set to Conventional mode for optimum operation
MESCA supports auxiliary heater control via CN24 ONLY
Notes:
Allows connection of North American Thermostat with Mitsubishi Electric ducted Air Handlers
One Thermostat Interface per indoor unit
Indoor unit modes: Cool, Heat, Fan, and Off
Addressing: No addressing required
Connection: CN105 - IT Terminal
LCD Display
Function settings (Mode Settings)
Time display
Error Display
Error history stores 10 time stamped errors
Test mode operation
Fan speed selection during Heating/Cooling using G1, G2, G3 (Low,Med, High)
Thermostat: Single or Two stage support for conventional mode only
Display thermostat input signals on LCD for easy troubleshooting
Dimensions: (H x W x D) 4.80 in x 3.70 in x 1.50 in
Terminal Block: Input signals 24 VAC Rated
REQUIREMENTS:
24 VAC style thermostat or other BMS (Building Management System)
24 VAC Transformer
VPL24-210 available from Mitsubishi Electric
ADVANCED FEATURES:
Lower set point of 10 degrees C in heating mode for indoor units that support lower setting
Selectable Default 'G' Signal Fan Speed (Low, Med, High)
Adjustable Static Pressure Settings
Selectable Fan & CN24 operation during Defrost
INVERTER operation settings:
Optimized conventional single stage operation (1H/1C)
Optimized conventional two stage operation (2H/2C)
Simulated VRF capacity increase time-delay
Auto recovery after power failure
SPECIFICATIONS:
RMF-CA100-V1 :COMPATIBILITY CHART
RMF-CA100-V1 (Thermostat Interface) must order separately
M-Series
P-Series
PEAD-A
PVA-A
SVZ-KP
WIRING DIAGRAMS:
SEZ-KD
Single stage operation of the RMF-CA100-V1 simulates multiple stage operation using temperature differential based on W1 / Y1 call and run time
RMF-CA100-V1 operates in dual stage heat / cool mode using thermostat signals W1, W2, Y1, Y2, and fan signal (G)
G1, G2 and G3 are available but not required
RMF-CA100-V1: DIMENSIONS AND WIRING DIAGRAMS
4.80 in
Height
1.50 in
Depth
3.70 in
Width
City Multi
PVFY-P
PEFY-P