McQuay PDAA Spécifications télécharger pdf (Page 36)

Page 36 of 48 IM 934-5

Premium (Programmable) Digital

Control Board – Jumper Placement

1– Jumper Placement to Select System Module

(See Jumper Detail)

A– Place jumper across AC/HYD to select

Air Conditioner/Hydronic Heat.

B– Place jumper across AC/E to select

Air Conditioner/Electric Heat.

C– Place jumper across AC/HYD/E to select

Air Conditioner/Hydronic/Electric.

2– Jumper Placement to Select Fan Control:

A– When in Fan Cycle Mode, fan operates for 2 minutes.

Place jumper across 10, 20, 30, or 1 HR to select fan

cycle off minutes which will be overridden by the room

temperature.

3– Jumper Placement to Select

Controller Type:

– Place jumper across LUI to select unit mounted touchpad

(Local User Interface).

B– Place jumper across SLAVE to select SLAVE Control by

a master unit.

C– Place jumper across T’STAT to select remote, wall-

mounted programmable, or non-programmable

thermostat.

4– Jumper Placement to Select

Hydronic Valve:

A– Place jumper across NO to select Normally Open

Hydronic Valve.

B– Place jumper across NC to select Normally Closed

Hydronic Valve.

Jumper Placement Detail

Wiring Diagram Legend

CT = Control Transformer

DM = Damper Motor

CM = Compressor Motor

IFM = Indoor Fan Motor

OFM = Outdoor Fan Motor

HFLO = Heat Fan Lockout Sensor

OCS = Outdoor Coil Sensor

OAS = Outdoor Air Sensor

ICS = Indoor Coil Sensor

IAS = Indoor Air Sensor

LUI = Local User Interface

HYV = Hydronic Valve

REV = Reversing Valve

EHC = Electric Heat Contactor

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McQuay PDAA Spécifications Page 36

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