
Page 10 of 42 Self-Contained WSHP Unit Ventilator Models ARQ, ERQ, GRQ IM 1083
Figure 13: Above Floor Level Outdoor Air Intake with
Accessory Closed Refrigerant Pipe Chase
Figure 11: The 16⅝˝ (422mm) Deep Unit with Open
Refrigerant Pipe Chase and Floor Level Outdoor Intake
Louver Location
Figure 12: 16⅝" (422mm) Deep Unit with Open Refrigerant
Pipe Chase & Above-Floor-Level Outdoor Intake Louver
Application with Chased Wall
Louver
Floor Line
Unit Refrigerant Piping
Louver
Not Less
Than 3" (76mm)
Not More
Than
21" (533mm)
Sealed
Cement Mortar;
Pitch Away
From Unit
Provide Drainage
Unit Refrigerant Piping
Floor Line
Louver Installation With Typical Unit Arrangements – 16⅝" Unit Depth
1"
(25mm)
Important: Gasket sealing
surface is required.
Important: Gasket sealing
surface is required.
Lintel
(By Others)
Unit Refrigerant Piping
Floor Line
Lintel (By Others)
Intake Louver
Not Less Than 3"
Not More
Than 28"
Insulated Closure
Plate Accessory
Provide
Drainage
Important: Gasket sealing
surface is required.
Figure 14: Floor Level Outdoor Air Intake With Window
Below Unit Top and 9˝ “Finished” (Painted) Accessory
(Insulated) Closed Refrigerant Pipe Chase
Lintel (By Others)
Intake Louver
Important: Gasket sealing
surface is required.
Sash
Unit Refrigerant Piping
Painted Insulated Closure Plate Accessory
Floor Line
Accumulated moisture can cause property damage if not properly
drained. Installing contractor must provide such drainage.
Sealed Cement
Mortar;
Pitch
Away From Unit
Lintel
(By Others)
1"
(25mm)
Sealed Cement
Mortar;
Pitch Away
From Unit
Sealed Cement
Mortar;
Pitch Away
From Unit
1"
(25mm)
1"
(25mm)
CAUTION
Comentarios a estos manuales