background image

September 2022

ACC-SVN67M-EN

SAFETY WARNING

Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of 

heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training. 

Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury. 

When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are 

attached to the equipment.

Model Number:

Used With:

See General Information

Electric Heaters
Precedent™ 6 to 10 Ton Models

Installation Instructions

Summary of Contents for BAY24X042

Page 1: ...and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe...

Page 2: ...ous situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could result in equipment or prope...

Page 3: ...ment are the trademarks of their respective owners Revision History Updated Heater Model Number for WSC120H3 in Electrical Data chapter WARNING Follow EHS Policies Failure to follow instructions below...

Page 4: ...4 ACC SVN67M EN Table of Contents General Information 5 General 7 Inspection 7 Installation 8 Electrical Data 12...

Page 5: ...H3 a WHC074H3 WHC092H3 WHC102H3 THC102F3 WSC120H3 BAYHTRA327 TSC120H3 WSC090H3 a THC074F3 TZC072F3 WSC102H3 a WSC120H3 THC092F3 TZC090F3 THC102F3 TZC102F3 TSC092H3 TSC102H3 WSC092H3 a WHC074H3 WHC092H...

Page 6: ...HC120H4 BAYHTRB436 WHC120H4 BAYHTRB454 WHC120H4 BAYHTRBW18 TZC120FW WHC120HW BAYHTRBW36 WHC120HW BAYHTRBW54 WHC120HW BAYHTRD318 THC120E3 TZC120F3 BAYHTRD327 THC120E3 TZC120F3 BAYHTRD336 THC120E3 BAYHT...

Page 7: ...must be reported immediately and a claim made against the transportation company 3 Check the heater nameplate model number and compare with the electrical data tables Ensure that the available power s...

Page 8: ...the same as any in this table and the application is for horizontal airflow the limit control TCO A must be replaced with the extra limit control shipped with the heater Replace TCO A following the in...

Page 9: ...rt rod hanger The BAYHTRA BAYHTRB and BAYHTRD models will have a guide rod and a support bracket to help with the installation See Figure 5 Be very careful to avoid dragging the heater element on the...

Page 10: ...ush against center post and secure each door stop with 1 or 2 screws See zoom view in Figure 8 or Figure 9 14 Remove the wire nuts from W1 W2 and W3 15 For models with the control box in the outdoor s...

Page 11: ...with ohmmeter and verify that heater element terminals are electrically isolated from cabinet and ground infinite resistance On downflow units with or without duct work installed or horizontal units w...

Page 12: ...nimum allowable airflow for a TSC120EF TZC120F and THC120E with a 54 kW heater is 3400 cfm e The minimum allowable airflow for a WSC120 with a 54 kW heater is 4000 cfm Table 4 Unit wiring with electri...

Page 13: ...35 34 35 33 35 7 5 c TSC092H4 BAYHTRT427 BAYHTRA427 d 27 2 44 45 48 50 47 50 7 5 c TSC092H4 BAYHTRT436 BAYHTRA436 d 36 2 58 60 61 70 60 60 8 5 TSC102H4 BAYHTRT409 BAYHTRA409 d 9 1 21 25 23 25 22 25 8...

Page 14: ...er Model Number Heater kW Rating Control Stages Standard Indoor Fan Motor a Oversized Indoor fan Motor Optional EBM Fan Motor MCA Max Fuse Size or Max Circuit Breaker MCA MaxFuseSize or Max Circuit Br...

Page 15: ...1 34 40 35 40 34 40 8 5 WSC102H4 BAYHTRU418 BAYHTRA418 18 0 1 47 50 49 50 48 50 8 5 WSC102H4 BAYHTRU427 BAYHTRA427 27 0 2 61 70 62 70 61 70 8 5 WSC102H4 BAYHTRU436 BAYHTRA436 36 0 2 74 80 76 80 75 80...

Page 16: ...or Max Circuit Breaker MCA Max Fuse Size or Max Circuit Breaker 208 230 Volts Three Phase 6 WHC074H3 BAYHTRA309 6 8 9 0 1 66 69 70 70 6 WHC074H3 BAYHTRA318 13 5 18 0 1 89 96 90 100 6 WHC074H3 BAYHTRA...

Page 17: ...nnection high efficiency and eFlex 6 to 10 tons Standard Indoor Motor Oversized Indoor Motor Tons Unit Model Number Heater Model Number Heater kW Rating a Control Stages MCA Max Fuse Size or Max Circu...

Page 18: ...AYHTRA409 9 0 1 18 9 25 6 THC074F4 BAYHTRA418 18 0 1 32 5 35 6 THC074F4 BAYHTRA427 27 0 2 46 0 50 460 Volts Three Phase 6 THC074F4 BAYHTRA436 36 0 2 59 5 60 6 TZC072F4 BAYHTRA409A 9 1 10 8 26 6 TZC072...

Page 19: ...egrees C b Degrees F c 6 Ton 7 5 Ton 10 Ton 6 Ton 7 5 Ton 10 Ton kW Voltage Stages 4100 M3 H 5100 M3 H 6800 M3 H kW Voltage Stages 2400 cfm 3000 cfm 4000 cfm WSC072ED WSC090ED WSC120 ED WSC072ED WSC09...

Page 20: ...umCircuit Breaker TSC072ED BAYHTRS418 11 3 13 5 39 47 1 26 9 28 9 35 35 28 1 30 1 35 35 BAYHTRS427 16 9 20 2 58 69 2 37 5 40 5 40 45 38 8 41 8 40 45 BAYHTRS436 22 6 26 9 78 92 2 48 3 52 1 50 60 49 5 5...

Page 21: ...Notes ACC SVN67M EN 21...

Page 22: ...Notes 22 ACC SVN67M EN...

Page 23: ...Notes ACC SVN67M EN 23...

Page 24: ...cations without notice We are committed to using environmentally conscious print practices Trane and American Standard create comfortable energy efficient indoor environments for commercial and reside...

Reviews: