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W8835 EnviraZone Panel
PRODUCT DATA
FEATURES
• Controls up to three stages heat and two stages
cooling of single-stage, multi-stage, conventional, or
heat pump.
• Controls up to three zones and can be expanded up to
nine zones with two W8703A DIM.
• Uses VisionPRO® IAQ or FocusPRO communicating
thermostats for manual or automatic changeover by
zone.
• Supports dehumidification, humidification and
ventilator controls.
• Purge timer protects equipment between calls for heat
or cool with cho
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W8835 ENVIRAZONE PANEL SPECIFICATIONS Input Ratings: Finish: W8835: Taupe cover, olive-gray base. Voltage: 20-30 Vac, 50/60 Hz. Power: 11 VA nominal, Class II. Mounting: Mounts with four screws (provided) through holes in cabinet back (wall anchors provided). Output Ratings (dampers and HVAC equipment): 1.5A run, 200,000 cycles (30 Vac) 3.5A inrush. Wiring: Eighteen-gauge wire for all equipment and system 1.5A run, 100,000 cycles (30 Vac) 7.5A inrush. connections. Humidity Ratings: Wiring Conn
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W8835 ENVIRAZONE PANEL Dampers: Use SDCR for additional dampers required. If using RRD See Table 1 for suggested dampers. Dampers are connected to dampers, refer to RRD installation instructions for maximum M1 Common, M4 Open, and M6 Closed (see Fig. 5 through 8 number of dampers. for hookups). Connect no more than five ARD or ZD dampers to an individual zone. Motor Terminal Damper Action Connect no more than five ARD or ZD dampers to the panel when using one 40 VA transformer; connect no m
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ELECTRONIC AIR CLEANER W8835 ENVIRAZONE PANEL Table 2. Required Accessories (Not Supplied with Panel). Bypass Rating Accessory Description (cfm) a 40 VA transformers — AT140A1042 a High and low limit sensor — C7835A1009 Round static pressure regulator damper SPRD7 300 SPRD8 400 SPRD9 600 SPRD10 750 SPRD12 1200 SPRD14 1800 SPRD16 2400 Rectangular static pressure regulator damper SPRD12x8 1000 SPRD12x10 1200 SPRD12x12 1400 SPRD20x8 1600 SPRD20x10 2000 SPRD20x12 3000 a Supplied in the
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W8835 ENVIRAZONE PANEL If separate HVAC equipment transformers are used for the Wiring Thermostats heating and cooling systems, such as for an oil furnace, wire Run wire from the Thermostat 1, 2, 3 terminals to the the heating transformer hot wire to Rh and the cooling corresponding terminals on any one of the EnviraCom bus transformer hot wire to Rc. Locate the Rh/Rc jumper above the terminal sets. More than one thermostat or other equipment terminals and remove the jumper to expose the
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W8835 ENVIRAZONE PANEL For dual fuel equipment using heat pump and fossil fuel, configure the panel as a heat pump and use a fossil fuel kit. Do not use the dual fuel functionality of the VisionPRO® IAQ. SINGLE TRANSFORMER HEATING/COOLING SYSTEMS REQUIRE A JUMPER TO BE INSTALLED CONNECTING R AND R H C (FACTORY INSTALLED). Wiring HVAC Equipment HVAC EQUIPMENT L SINGLE TRANSFORMER HEATING/COOLING C SYSTEMS REQUIRE A JUMPER TO BE HEATING TRANSFORMER R 24 VAC H INSTALLED CONNECTING R AND R H
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W8835 ENVIRAZONE PANEL ARD or ZD Dampers ZONE Wire the ARD or ZD Damper to the panel as shown in Fig. 8. 1, 2, 3 Multiple dampers can be wired in parallel. Up to five ARD or M6 M4 M1 ZD dampers can be connected in parallel to one zone. If five to ten dampers are connected to the panel an additional 40VA transformer must be connected to the panel. M 1 M 6 M 4 M1 M6 M4 M31134 Fig. 8. Wiring ARD or ZD damper to panel. Fig. 10. Wiring two RRD dampers in parallel. RRD Wire the RRD dampers
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W8835 ENVIRAZONE PANEL 4. On the W8835 Panel, set the DIP switches. a. Set DIP switches 1, 2, and 7 to assign the CAUTION appropriate number of heating and cooling stages. Equipment Damage Hazard. See Tables 5 and 6. Incorrect transformer wiring can damage panel. b. Configure other DIP switches, as necessary to fit the Wire transformers in phase when one transformer application. See Table 6. is wired to R and C and the auxiliary transformer 5. On each thermostat, enter the Installer Setup p
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W8835 ENVIRAZONE PANEL COM LED Operation The green COM LED flickers as the W8835 communicates LED blinks once—indicates device received and with the other EnviraCom devices: acknowledged a message. LED blinks rapidly—indicates device is currently LED on constantly— indicates panel failure. Replace panel. transmitting information on the communications bus. LED off constantly—indicates a wiring problem. b Table 3. LED Indicators LED Color Illuminated Not Illuminated Heat Red Heat call. No heat ca
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W8835 ENVIRAZONE PANEL Heat Pump Operation Discovery The panel can control one or two compressor stages plus Discovery is an automatic system configuration program where auxiliary heat. Set DIP switch 1 and 2 to Off; set DIP switch 7 the panel configures itself to operate with controls connected to to On for a single-stage compressor and to Off for a two-stage the EnviraCom bus. The panel enters Discovery when the compressor. Discovery button on the panel is pressed. Table 8. Heat Pump Equipm
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W8835 ENVIRAZONE PANEL When the circuit breaker is tripped, none of the LEDs illuminate Discharge Air Temperature Sensor and the yellow rectangular component located bottom center DATS on the panel is hot to touch. The C7835A1009 Discharge Air Temperature Sensor (included • Remove power to the panel for at least five minutes to allow in the Y8835 kits) is a supply-duct-mounted temperature the circuit breaker to cool off and reset. sensor probe used to control capacity and prevent high pl
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Table 12. DIP Switches 1 and 2 Equipment Type DIP 1 DIP2 1 Stage Conventional On (up) On (up) 2 Stage Conventional On (up) Off (down) 3 Stage conventional Off (down) On (up) Heat Pump Off (down) Off (down) Table 13. DIP Switches 3–10 DIP Switch Function On (Up, Default) Off (Down) 3 Type of furnace Conventional/non-communicating EnviraCom Communicating 4 Purge time Two minutes 3.5 minutes 5 Fan control during purge HVAC controlled Panel controlled 6 Damper control during purge Last zone(s) calli
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1 3 1 3 1 3 1 3 W8835 ENVIRAZONE PANEL W8835A controlling a zone valve or circulator relay panel Jumper in place W8835A FAN RELAY CENTER L C 24 VOLT TRANS 2 Rh C R Rc W1/E W2 NOTE: Y W3/AUX FOR THE AQUASTAT AND CIRCULATOR WIRING, SEE THE INSTALLATION INSTRUCTIONS FOR Y1 THE HYDRONIC RELAY PANEL. Y2 G G O/B CONDENSER C Y HUM HUM DHUM O N DHUM 1 2 3 4 5 6 7 8 9 10 VENT VENT ALL SWITCHES ARE UP DAMPERS EN ZONE 1 ZONE 2 ZONE 3 M6 M4 M1 M6 M4 M1 M6 M4 M1 1 2 3 1 1 1 1 1 R
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W8835 ENVIRAZONE PANEL W8835 for hot-water zone valves without a hydronic relay panel L C Rh Remove Rh/Rc jumper Cooling Rc R W1/E W2 Y W3/AUX G W8835A Y1 THIS DIAGRAM SHOWS HOW THE W8835 GETS WIRED TO ZONE VALVES AND AN AIR-CONDITIONER FOR HOT WATER HEATING Y2 AND FORCED AIR COOLING APPLICATIONS. FOR COMPLETE AQUASTAT WIRING, SEE THE AQUASTAT INSTRUCTIONS G O/B ZONE 1 ZONE 2 ZONE 3 M6 M4 M1 M6 M4 M1 M6 M4 M1 TH TR TH TR TH TR Honeywell V80
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W8835 ENVIRAZONE PANEL 15 68-0258—04
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Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark © 2009 Honeywell International Inc. 68-0258—04 E.K. Rev. 08-09
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Panel EnviraZone W8835 INFORMACIÓN DEL PRODUCTO APLICACIÓN El panel EnviraZone W8835 controla equipos de una sola etapa, de varias etapas, convencionales o bombas de calor para calefacción y refrigeración. Controla tres zonas y puede ampliarse hasta nueve zonas con dos módulos adicionales de interfase del humidificador (DIM) W8703A. Para obtener información en Internet: http://yourhome.honeywell.com. Para obtener asistencia técnica, comuníquese al siguiente número: 1-800-828-8367. Para obte
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PANEL ENVIRAZONE W8835 CARACTERÍSTICAS • Controla hasta tres etapas de calefacción y dos etapas Frío verde: modo Cool (refrigeración). de refrigeración en equipos de una sola etapa, de Purgado amarillo: modo Purge (purgado). varias etapas, convencionales o bombas de calor. Ventilador verde: modo Fan (ventilador). Luz de emergencia roja: modo Emergency Heat (calefac- • Controla hasta tres zonas y puede ampliarse hasta ción de emergencia). nueve zonas con dos DIM W8703A. LED de ZONA (3) utilizado
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PANEL ENVIRAZONE W8835 Accesorios: Reguladores: Para ver los accesorios necesarios, consulte la Tabla 2. Los Consulte la Tabla 1 para ver los reguladores sugeridos. Los accesorios opcionales incluyen el módulo de acceso reguladores están conectados a M1 común, M4 abierto y telefónico W8735 para teléfonos con capacidad de mar- M6 cerrado (ver Fig. 5 a 8 para las conexiones). No conecte cación interna y externa, y el módulo de interfaz para regu- más de cinco reguladores ARD o ZD a una zona ind
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ELECTRONIC AIR CLEANER PANEL ENVIRAZONE W8835 Tabla 2. : Accesorios necesarios (no incluidos con el panel). Rango de desviación Accesorio Descripción (cfm) Transformadores de 40 VA AT140A1042 — Protector de capacidad C7835A1009 — Humidificador circular con regulador de SPRD7 300 presión estática SPRD8 400 SPRD9 600 SPRD10 750 SPRD12 1200 SPRD14 1800 SPRD16 2400 Humidificador rectangular con regulador de SPRD12x8 1000 presión estática SPRD12x10 1200 SPRD12x12 1400 SPRD20x8 1600 SPRD20
