Honeywell T921A B E G Proportional Control Thermostats T921 Thermostats provide 3 wire low voltage proportional control for Series 90 135 ohm valve motors damper motors and balancing relays in heating or cooling system applications T921A T921B T921E T921F T921G Accessory faceplates available for horizontal mount ing of T921A B E models COOL HEAT changeover switch in the T921B Night setback mechanism and switch in the T92 IE
ORTEC Model 921E EtherNIM High Rate Multichannel Buffer Hardware Manual Printed in U S A ORTEC Part No 777610 0110 Manual Revision F Advanced Measurement Technology Inc a k a ORTEC a subsidiary of AMETEK Inc WARRANTY ORTEC warrants that the items will be delivered free from defects in material or workmanship ORTEC makes no other warranties express or implied and specifically NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
i on 2 Operating Manual D Q G Fan SetClock Day Auto Schedule ENERGY STAR EF Quick Reference Card Grasp and pull to see basic operating instructions at a glance MHoneywell Battery Holder Press down and pull to remove batteries Batteries should be replaced once a year see page 17 This manual covers the following models TH6110D For 1 Heat 1 Cool systems TH6220D For up to 2 Heat 2 Cool systems Remov