Specifications

VCES-ERV-IOM-1A – ERV500i/e
3
Nomenclature
1. FROST CONTROL
D – Recirc defrost
1
E – Exhaust only
2
C – Non-defrost
N – Non-defrost, no wall control compatibility
10. ENERGY RECOVERY
1 – Aluminum wheel, no purge
9. FREE COOLING
S – Setpoint enthalpy controller
D – Differential enthalpy controlle
r
T – Thermostat (dry bulb)
X – No free cooling controller
8. FILTRATION
S – Supply filter
E – Exhaust filter
B – Supply and exhaust filters
X – No filtration
2. VOLTAGE/SPEED
A – 120/1/60
3. INTERNAL PROTECTION
1 – 1” insulation, single wall
2 – 1” insulation, double wall
4. SENSOR CONTACTS
W – Wheel rotation sensor
3
X – No sensor
5. EXTERNAL FINISH
S – Standard galvanized package
W – White prepaint package
6. OUTSIDE AIR DAMPER
1 – Insulated motorized
2 – Insulated spring return
3 – No damper
7. EXTERNAL DISCONNECT
N – Non-fused disconnect switch
4
X – No disconnect switch
Notes:
1 When ordering recirc defrost, you must order an outside air damper. Recirc defrost option includes recirculation dry contacts for unoccupied mode.
2 Outside air damper required.
3 Units ordered with the wheel rotation sensor option must include a frost control option other than ‘N’.
4 Non-fused disconnect switch is field installed.
1 2 3 4 5 6 7 8 9 10
ERV500i Nomenclature (400–700 cfm)
©Venmar CES Inc. 2012. All rights reserved throughout the world.
Illustrations cover the general appearance of Venmar CES products at the time of publication and Venmar CES reserves the
right to make changes in design and construction at any time without notice.