User guide

2.7.3 DEHUMIDISTAT (FOR 90H-V UNIT ONLY)
Adjust knob to the desired maximum indoor
humidity level.
2.7.4 60-MINUTE CRANK TIMER (ALL UNITS)
This control makes the system operate at high speed for periods
varying from 10 to 60 minutes.
2. CONTROLS (CONT’D)
2.7 OPTIONAL AUXILIARY CONTROLS (CONT’D)
17
C
O
M
F
O
R
T
Z
O
N
E
O
F
F
%
R
E
L
A
T
I
V
E
H
U
M
I
DIT
Y
70%
60%
50%
40%
30%
25%
20%
DURING FALL, WINTER
AND SPRING, SET THE
DIAL ACCORDING TO
THE DESIRED MAXIMUM
INDOOR HUMIDITY LEVEL.
DURING SUMMER SET
THE DIAL TO THE
OFF POSITION.
VC0038
CAUTION
Do not select a humidity level below
30%. This could lead to excessive
dryness in the air causing discomfort
for the occupants.
OFF
10
Turn
Past
VC0017
20
30
40
50
60
MINUTES
HOLD
2.7.2 20/40/60-MINUTE PUSH-BUTTON TIMER (FOR HRV 90H-V ECM, ERV
90H-V ECM AND 60H NOVO+ UNITS ONLY)
Location: Located in the bathroom or in other locations where
there is temporary humidity excess or pollutants.
Purpose: To eliminate excess humidity produced by showers
or other periodic activities producing pollutants.
Within 2 seconds, push once for 20 minutes, twice for 40 minutes
or three times for a 60-minute activation.
Results expected:
1. Motor speed: high for 20, 40 or 60 minutes.
2. Indicator light goes “ON” and flashes every 5 seconds (once
to indicate a 20-minute operation, twice for a 40-minute, and
three times for a 60-minute operation).
3. Air exchange indicator light goes “ON”.
NOTE: To stop activation, push one more time.
VC0041
20 min.
40 min.
60 min.
®