User Guide

49
Design Guide - HZH/HZV Series
HZ - Vertical Service Access
Vertical Units
Left Return
Right Return
= mandatory 2′ service access
= (optional) additional 2′ service access
ASPASP
Air Coil
Front
CCP and BSP
Supply Air
Opening
ASPASP
Air Coil
Front
CCP and BSP
Supply Air
Opening
Notes:
1. While clear access to all removable panels is not required,
installer should take care to comply with all building codes
and allow adequate clearance for future eld service.
2. Front & Side access is preferred for service access. However,
all components may be serviced from the front access panel
if side access is not available.
3. ASP are removable panels that provide additional access to
the units interior. Clear access to ASP panels is not required
and they are not to be used in place of the mandatory CCP
and BSP panels.
4. Top supply air is shown, the same clearances apply to
bottom supply air units.
Legend:
CCP = Control/Compressor Access Panel
BSP = Blower Service Panel
ASP = (optional) Additional Service Panel