Specifications

29 Rev. 3
PRODUCT DESIGN
lent to insulation used on ductwork, if local codes permit.
AeroQuip Flow Control Assembly
PLUG
COPPER SWEAT
CONNECTION
FLOW CONTROL
RESTRICTOR
BULLET
NOSE
FACTORY
TUBE
FEMALE FLOW
CONTROL ADAPTER
MALE FLOW CONTROL
HOUSING HALF
Chatleff Flow Control Assembly
XXX
Distributor Tubes
Distributor Body
Restrictor
Teflon® Seal
3/8" Sweat
Closure
Fitting
13/16" Brass
Hex Nut
O-Ring
Orifice Size
Restrictor Bullet Nose
(O-Ring Seal Side)
to face Distributor Tubes
OUTDOOR UNIT
ORIFICE SIZE CHART
OUTDOOR
UNIT
Orifice
Size
AeroQuip
ROK01A Kit
Orifice
Size
Chatleff
ROK___A Kits
RCB18A2A* 0.051 0.051
RCB24A2A* 0.054 0.055**
RCB30A2A* 0.063 0.063
RCB36A2A* 0.069 0.068**
RCB42A2A* 0.073 0.073
RCB48A2A* 0.081 0.081
RCB60A2A* 0.092 0.092
RCC18A2A 0.051 0.051
RCC24A2A 0.054 0.055**
RCC30A2A/B 0.063 0.063
RCC36A2A 0.069 0.068**
RCC42A2A 0.076 0.076
RCC48A2A 0.084 0.084
RCC60A2A 0.092 0.092
*
RCB is a new designation for the RCA units.
**
Orifice size changed to match the new distributor flow
control assembly design.
OUTDOOR
UNIT
Orifice
Size
AeroQuip
ROK01A Kit
Orifice
Size
Chatleff
ROK___A Kits
RCB18A2B 0.051 0.051
RCB24A2B 0.061 0.061
RCB30A2C 0.063 0.063
RCB36A2B 0.071 0.071
RCB42A2B 0.076 0.076
RCB48A2B 0.081 0.081
RCB60A2B 0.098 0.098
OUTDOOR
UNIT
Orifice
Size
AeroQuip
ROK01A Kit
Orifice
Size
Chatleff
ROK___A Kits
RCB18B2A 0.053 0.053
RCB24B2A 0.059 0.059
RCB30B2A 0.065 0.065
RCB36B2A 0.071 0.071
RCB42B2A 0.076 0.076
RCB48B2A 0.084 0.084
RCB60B2A 0.092 0.092
Note: Whenever mix-matching systems, the indoor ori-
fice must be matched to the condensing unit for proper
operation.
The following tables list the factory installed orifice size
shipped in each indoor section.
FACTORY INSTALLED
ORIFICE SIZE CHART
BLOWER
COIL
ORIFICE
SIZE
BHA18FA 0.054
BHA24FA 0.061
BHA30FA 0.072
BHA36FA 0.076
BHA42FA 0.081
"A"
COIL
ORIFICE
SIZE
CCA18FUA 0.051
CCA30FUA 0.063
CCA36FUA 0.069
CCA42FUA 0.073
CCA60FUA 0.092
CCA18F*C 0.051
CCA24F*C 0.055
CCA30F*C 0.063
CCA36F*C 0.068
CCA42F*C 0.073
CCA48F*C 0.081
CCA54F*C 0.081
CCA57F*C 0.092
CCA60F*C 0.092