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W8835 ENVIRAZONE PANEL
3 68-0258—04
Dampers:
See Table 1 for suggested dampers. Dampers are connected to
M1 Common, M4 Open, and M6 Closed (see Fig. 5 through 8
for hookups). Connect no more than five ARD or ZD dampers
to an individual zone.
Connect no more than five ARD or ZD dampers to the panel
when using one 40 VA transformer; connect no more than
ten ARD or ZD dampers when using two 40 VA transformers.
Use SDCR for additional dampers required. If using RRD
dampers, refer to RRD installation instructions for maximum
number of dampers.
Fig. 1. W8835 dimensions in in. (mm).
Table 1. Recommended Dampers
Motor Terminal Damper Action
Common/M1 Common
Open/M4 Power Open
Closed/M6 Power Close
Honeywell Damper Type Round Rectangular
For systems > 2000 cfm. MARD or RRD For recommended dampers, call the Honeywell
Zoning Hotline at 1-800-828-8367.
For systems <= 2000 cfm. ARD or RRD ZD
M20594
10-3/4
(273)
12-3/4
(324)
1-7/8
(47)
HEAT COOL PURGE FAN EM. HT. COMM ZONE 1 ZONE 2 ZONE 3
TM