Mammoth 800 to 5500 CFM: Dedicated Outdoor Air System with Enthalpy Wheels (VHC) - Manual (Page 20)

MAMM-VHC-IOM-1A (JANUARY 2013) 20
34.0”
[864]
*56.0”
[1,422]
Reverse cassette removal
Exhaust
blower
Defrost or
unoccupied
recirc
damper
34.0”
[864]
Supply filter
s
Electric
preheat
Enthalpy wheel
Occupied recirc or return dampe
r
Cooling/heating
coil
Exhaust filter
s
Control box
Compressor Compressor
Coaxial coil
WSHP
Module
Supply
blower
Electric
post heat
Power line input
control wiring
36.0”
[914]
Water inlet
and outlet
connections
Note: All dimensions in [ ] are millimeters.
*56.0”
[1,422]
Standard cassette removal
34.0”
[864]
**46.0”
[1,168]
* Clearance for enthalpy wheel removal.
** Clearance for S-OA intake hood.
Figure A1: VHC with water source heat pump (WSHP)
Appendix A: Service Clearance Dimensions