Room Air Conditioner Accessories Guide
9
RAKOIM 
(AZ Series*—22, 32 and 52 only)
Optional Interface Module for Central Desk
Control or Remote Thermostat Control
The RAKOIM is required if a unit is to be installed with a Central Desk 
Control or a Remote Thermostat Control. Includes screw, and a short 
wire harness on the RAKOIM that is plugged into the mating receptacle 
on the front of the control box.
RAK601/602 
(AZC and AZ Series*—21, 22, 25, 28, 29, 31, 32, 35, 38, 
39, 41 and 61 only) 
Duct Extension, Register and Trim Flange 
RAK601 is a 44"-long duct and includes an air register and trim flange for 
the secondary space. If two extensions are made from one RAK601 duct, 
an additional air register and trim flange can be ordered separately as an 
RAK602, reducing the cost of the installation. For use with RAK605 and 
RAK6052.
RAK605 (while quantities last)
(AZ Series*—21 and 31 only)
Duct Adapter 
(Not for 26 and 51 Series)
The RAK605 duct adapter is attached to the top of the wall case to 
allow the air from the Zoneline unit to heat or cool an adjacent room. 
Duct extension RAK601 can be applied to right or left of the adapter. 
(Zoneline 26 and 51 Series not approved for ducted application).
7-3/32"
6-1/2"
RAK6052 
(AZ Series*—22, 25, 28, 29, 32, 35, 38, 39, 41 
and 61 only) 
Duct Adapter 
(Not for 52, 55 or 58 Series)
The RAK6052 duct adapter is attached to the top of the wall case 
to allow the air from the Zoneline unit to heat or cool an adjacent 
room. Duct extension RAK601 can be applied to right or left of 
the adapter. (Zoneline 52, 55 and 58 Series not approved for 
ducted application).
6-1/2"
7-3/32"
ZONELINE
®
 UNITS
* A_B  Series: Zoneline units built before 1987 – Zoneline I, II , III , and IV; AZC Series: Zoneline units built from 1987 to 1992 – includes AZR Series – Zoneline 1000, 2000, 2500, 2700, 3000, 
4000, 5000; AZ Series: Zoneline units built after 1992 – Zoneline 21, 31, 26, 51 / Zoneline 22, 32, 52 / Zoneline 25, 35, 55 / Zoneline 28, 29, 38, 39, 41, 58, 61, 75, 85.










