Honeywell FocusPRO TH5000 Series User Manual download pdf (Page 4)

Installation Guide

69-1922EFS—01 4

ENGLISH

Wiring

Wiring guide — conventional systems

Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.

1H/1C System

(1 transformer)

Rc Power [1]

R [R+Rc joined by jumper]

Y Compressor contactor

C 24VACcommon[3]

W Heat relay

G Fan relay

Heat-only System

Rc Power [1]

R [R+Rc joined by jumper]

C 24VACcommon[3]

W Heat relay

Heat-only System

(Series 20) [5]

Rc [R+Rc joined by jumper]

R Series20valveterminal“R”[1]

Y Series20valveterminal“W”

C 24VACcommon[3]

W Series20valveterminal“B”

Heat-only System

(normally open zone valve) [5]

Rc [R+Rc joined by jumper]

R Power [1]

Y Normally open zone valve

C 24VACcommon[3]

1H/1C System

(2 transformers)

Rc Power (cooling transformer) [1,2]

R Power (heating transformer) [1,2]

Y Compressor contactor

C 24VACcommon[3,4]

W Heat relay

G Fan relay

Heat-only System

with Fan

Rc Power [1]

R [R+Rc joined by jumper]

C 24VACcommon[3]

W Heat relay

G Fan relay

Cool-only System

Rc Power [1]

R [R+Rc joined by jumper]

Y Compressor contactor

C 24VACcommon[3]

G Fan relay

2H/2C System

(1 transformer) [6]

Rc Power [1]

R [R+Rc joined by jumper]

Y Compressor contactor (stage 1)

C 24VACcommon[3]

W Heat relay (stage 1)

G Fan relay

W2 Heat relay (stage 2)

Y2 Compressor contactor (stage 2)

2H/2C System

(2 transformers) [6]

Rc Power (cooling transformer)[1,2]

R Power (heating transformer) [1,2]

Y Compressor contactor (stage 1)

C 24VACcommon[3,4]

W Heat relay (stage 1)

G Fan relay

W2 Heat relay (stage 2)

Y2 Compressor contactor (stage 2)

See [notes] below

RcYWGRC

M29372

RcWRC

M29373

RcYWRC

M29374

RcYRC

M29375

RcYWG RC

M29376

RcWG RC

M29377

RcYG RC

M29378

RcYWGW2Y2 RC

M29379

RcYWGW2Y2 RC

M29380

NOTES

Wirespecifications:

Use 18- to 22-gauge thermostat wire.

Shielded cable is not required.

[1] Power supply. Provide disconnect means

and overload protection as required.

[2] Remove jumper for 2-transformer systems.

 [3] Optional24VACcommonconnection.

[4] Common connection must come from

cooling transformer.

[5] InInstallerSetup,setsystemtypeto

Heat Only.

[6] InInstallerSetup,setsystemtypeto

2Heat/2Cool Conventional.

 [7] InInstallerSetup,setchangeovervalveto

O or B.

[8] InInstallerSetup,setsystemtypeto

2Heat/1Cool Heat Pump.

[9] InInstallerSetup,setsystemtypeto

2Heat/2Cool Heat Pump.

[10] InInstallerSetup,setsystemtypeto

3Heat/2CoolHeatPump.

[11] L terminal sends a continuous output when

thermostat is set to Em. Heat. Connect

to Honeywell zoning panels to switch the

panel to Emergency Heat.

[12] Install field jumper between Aux and E if

there is no emergency heat relay.

1 2 3 4 5 6 7 8 9 ... 23 24

Comments to this Manuals

No comments