Honeywell CT1503 Manuale Utente Scaricare il pdf (Pagina 11)

CT1502, continued

SlUGLE STAGE HEAT PUMP

{WiTHOUT AUXILIARY HEAT) SYSTEM

IFCOMPRESSOR IS CONNECTED TO OLD THERMOSTAT'S

■y TERMINAL WITH A JUMPER TO "W. USE NEW THERMOSTAT'S

-P" ^RMINAL FOR COMPRESSOR. IF OLD THERMOSTAT HAS

ONE WIRE TO -V" ANO ONE TO "W", USb 'V AND "W" ON NEW

THERMOSTAT: DO NOT USE "P". IMPORTANT- IF OLD

THERMOSTAT US£ S A W2 ÌAU XIUAPV O ft EM£ RG E NCV HEATj

TERMINAL, THIS THERMOSTAT MAY NOT BE USED THIS

THERMOSTAT fS NOT DESIGNED TO CONTROL AUXI LIARV HEAT.

SOME HEAT PUMPS USE "S'INSTEAD OF "0"

□

Connect the wires to matching terminals on

the subbase. Firmly tighten screws,

□

Push excess wire back into wall, and plug

hole in wall with nonflammable insulation to

prevent drafts from attecting thermostat operation.

For CT1503 750-millivolt heating

□

Connect either wire to R terminal and the

other wire to W terminal. Firmly tighten

screws.

□

Push excess wire back into wall, and plug

hole in wall with nonilammable insulation to

prevent drafts from affecting thermostat operation.

69-0273—9

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Honeywell CT1503 Manuale Utente Pagina 11