Honeywell Thermostat TZ-4 User Manual - Honeywell Thermostat Manual Download

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Sunday, April 5, 2020

Honeywell Thermostat TZ-4 User Manual

TZ-4 TotalZone® Zone Control Panel PRODUCT DATA FEATURES • Up to three stages heat and two stages cooling can be controlled by thermostat, built-in timer, or based on the percentage of zones calling. • Controls single-stage, multi-stage, conventional, heat pump or dual-fuel equipment. • Controls up to four zones and can be expanded up to 32 zones with Add-A-Zone Control Panels. • Uses Honeywell four-wire, single-stage, multi-stage, or select heat pump thermostats. • Zone-A-Lone central setback feature. • Purge timer protects equipment between calls for heat or cool with choice of panel or HVAC equipment controlled fan. • System and zone damper LEDs indicate system and damper status. • Individual zone fan control. • Discharge Air Temperature Sensor for capacity control APPLICATION with adjustable high and low limits. • Thermal circuit breaker protects panel and transformer The TZ-4 TotalZone Zone Control Panel controls single-stage, from damage if miswired. multi-stage, conventional or heat pump heat/cool equipment. It controls 2, 3 or 4 zones, and is expandable up to 32 zones with optional TotalZone® Add-A-Zone™ Four Zone Control For Internet access: Panel. www.honeywellzoning.com For technical support, call 1-800-828-8367. To download Zoning literature: http://hbctechlit.honeywell.com Contents Application......................................................................... 1 Features ............................................................................ 1 Specifications .................................................................... 2 Installation ......................................................................... 4 Startup and Checkout........................................................ 12 Operation........................................................................... 12 Troubleshooting................................................................. 17 ® U.S. Registered Trademark Copyright © 2002 Honeywell • All Rights Reserved 68-0259-1 TZ-4 TOTALZONE® ZONE CONTROL PANEL SPECIFICATIONS Input Ratings: Wiring: 18-gauge wire for all equipment and system Voltage: 20-30 Vac, 50/60 Hz. connections. Power: 13 VA, nominal. Wiring Connections: Output Ratings: Thermostat: R, C, W1/E, W2, W3/AUX, Y1, Y2, G, L, O/B 1.5A run, 200,000 cycles (30 Vac). 3.5 inrush. Dampers: M6 (Closed); M4 (Open); M1 (Common). 1.5A run, 100,000 cycles (30 Vac) 7.5A inrush. Discharge Air Temperature Sensor (C7735A1000); DATS, DATS. Humidity Ratings: Zone-A-Lone: OC, OC. 5 to 90 percent RH, non-condensing. Outdoor Temperature: OT, OT. Transformer 1: R (hot), C (common). Temperature Ratings: Transformer 2: T1 (hot), T2 (common). Shipping: -20° to 120°F. Equipment: Rc-Rh, W1/E, W2, W3/AUX Y1, Y2, G, O/B. Operating: -40° to 150°F. Thermostats (See Table 1): Dimensions: 10-3/4 in. H x 12-3/4 in. W x 1-7/8 in. D. Most conventional four-wire (R,W,Y,G) thermostats can be See Fig. 1. used to control conventional, heat pump, or multi-stage equipment. Mounting: Mounts with four 1 in. no. 8 screws (provided) Manual or automatic changeover switching thermostats can through holes in cabinet back. Wall anchors are provided. be used. Multi-stage or select heat pump thermostats can also be used. 10-3/4 (273) 12-3/4 1-7/8 (273) (47) M20516 Fig. 1. TZ-4 dimensions in in. (mm). 68-0259-1 2 TZ-4 TOTALZONE® ZONE CONTROL PANEL Table 1. Recommended Thermostats. System Non-Programmable Programmable Single Stage T87F1859/Q539A1014 T8601D2027 T87F4010/Q539A4026 T8600D2069 T8501D1046 T8600D2028 T8400C1016 T8601D2019 T8400C1040 T8602D2018 T8400C1099 T8602D2000 T8000C1002 T8000C1010 T8001C1019 PC8900/W8900A/C b Heat Pump Y594R1243a,c,d T8611G2051 Y594G1252a,e T8011R1006 T8411R1002 T8011R1014 T8411R1028 b Multi-Stage Y594D1347f T8624D2004 T8524D1015 T8624D2012 aHeat pump thermostat with single Y first-stage terminals. See Heat Pump Thermostats section and Fig. 6. bMulti-stage and heat pump thermostats are not required to control multi-stage and heat pump systems with TotalZone. They are used only when second stage or emergency heat control from the zone thermostat is needed. cThe Y594R1243 must be wired to the panel using the B terminal for changeover. dCut thermostat second-stage variable heating anticipator wire (gray). eCut thermostat first-stage fixed heating anticipator wire (bare) and second-stage variable heating anticipator wire (gray). fCut thermostat second-stage cooling anticipator wire (lowest bare wire). Recommended Dampers (See Table 2): Ten ZD or ARD dampers maximum connected to each panel and a maximum of five dampers per zone when using two Table 2. Recommended Dampers. 40 VA transformers. Use SDCR and 40 VA transformer for additional dampers Honeywell Damper Type Round Rectangular required on one zone. Dampers are connected to M1 Common, M4 Open, and M6 Power-open/power-closed (for MARD D643 using Closed (see Fig. 7-10 for hookups). systems > 2000 cfm) ML6161 Motor Actuator Motor Terminal Damper Action Spring-open/power-closed (for ARD ZD Common/M1 Common systems 33% 33% 66%

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