AAON RSMD2R User Manual

33
RSMD2R Technical Guide
APPENDIX A: CONDENSER OPTIONS
Single Condenser Per Two Modules
GND
18-30
VAC
Line Voltage
Size transformer for
correct total load.
RSMD2R = 18 VA
10A250VAC ~
5A30VDC
SA
VDE
G5Q-1A4
OMRON
DC12V
CHINA
ALARM
UP
DOWN
ENTERMENU
AAON P/N: ASM02869
+24 VAC
GND
RELAY CONTACT
RATING IS 1 AMP
MAX @ 24 VAC
CONDENSER 1
COMP 1
COMP 2
ANALOG OUT
REVERSING VALVE
COMMON
RELAY OUTPUT
TERMINALS
LABEL P/N:
G088060
COND 1
COND 2
GND
24 VAC
POWER ONLY
WARNING!
POLARITY
MUST BE
OBSERVED
OR THE
CONTROLLER
WILL BE
DAMAGED
CONDENSER 2
HEAD PRES 1
+5 V
+5 V
COMP DIS 1
COMP 1
SP-1
HP-1
COMP DIS 2
COMP 2
GND
GND
OA COIL / POWF
EMER SHDN
GND
LEAVING H20
GND
SUCTION PRES 2
HEAD PRES 2
+5 V
+5 V
SP-2
HP-2
GND
GND
R+
SHD
T-
E-BUS
R+ SHD T-
DUAL E-BUS
EXPANSION
RSMD2R
www.aaon.com
SUCTION PRES 1
Note:
All relay outputs are normally open
and rated for 24 VAC power only.
1 Amp maximum load.
24 VAC ONLY
COMPRESSOR 1 ENABLE
COMPRESSOR 2 ENABLE
CONDENSER 1 ENABLE
CONDENSER 2 ENABLE
REVERSING VALVE
Digital Compressor 1
Digital Compressor 2
Condenser
Signal 1
RLY2
RLY1
RLY4
RLY3
RLY5
COMM
UNLOAD
24 VAC
UNLOAD
AOUT1
GND
Connects to VCCX2
Loop Communications
connector when used on
a split system.
GND
+
GND
+
COM
+
Only used when unit
is controlling digital
compressors
Not used on second
and fourth module
and fourth module
Not used on second
If there are four modules,
1 and 3 match and 2 and 4
match.
Note:
Figure 10: Single Condenser Per Two RSMD2R Modules Wiring
Single Condenser Per 2 Modules
See Figure 10, this page for single condenser per two modules
wiring. Refer to the gures on the following page for Prism 2
conguration, Modular Service Tool Screen selection, and HVAC
unit application.

AAON RSMD2R Specifications

General

Brand	AAON
Model	RSMD2R
Category	Control Unit
Language	English