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HEATER-A/C
PAGE 42
RED DOT UNITS
R-8820Underdash
Heater/Air Conditioner Unit
MACK R MODEL CABS
The R-8820 heater/air conditioner has a factory-installed look and
improved air control and performance over the OE system. Uses existing
mounting points for installation in R, U, DM, RL/RS, and RW cabs. Note: Kits
for Model LE and MR severe-service applications are available from Mack dealers.
R-8820 SPECIFICATIONS
BTUs
Heating – 27,000 BTU/Hr @ 100°F
(kW 7.91 @ 37.8°C) air temperature rise
Cooling – 20,000 BTU/Hr with 36°F (kW 5.86 with 2.2°C)
refrigerant temperature and 80°F (26.7°C)
wet bulb entering air
AIR FLOW
250 CFM (425 m
3
/h)
WEIGHT
34 lbs. (15 kg)
MOTOR
Permanent magnet, extended life
CURRENT
14 amps @ 13.6 VDC
DRAW
CONTROLS
Three-speed blower motor switch,
temperature-level and mode-selection lever
UNITS
R-8820-1P (tan)
R-8820-2P (grey)
MACK
32.5"
826mm
14.1"
358mm
12.1"
303mm
13.9"
363mm
10.0"
254mm
1.0"
26mm
8.5"
216mm
17.9"
455mm
MODEL LE & MR
SEVERE SERVICE APPLICATIONS
Component parts available separately from Red Dot:
R-2000-11P
A/C Unit
R-6160-0P
Condensor
78R1025
Installation Kit
RD-5-8476-0P
LE Roof Bracing
RD-5-8476-1P
MR Roof Bracing
For compressor and compressor mount kit contact your local Mack dealer.
See ordering guide on the next page...