Raypak 240692 manual Interior Jumper & Switches, Auto

Off - Manual lead-lag selection On - Automatic lead-lag selection

Off - Outdoor Reset Enabled

On - Outdoor Reset Disabled. Use this setting for applications like Domestic Hot Water where outdoor air sensing is not required.

INTERIOR JUMPER & SWITCHES

J-2

The Last Stage Selector Jumper (J2) is comprised of an eight (8) position jumper block. A shunt bar jumper is placed in the position corresponding to the last active stage or boiler number. See table below for examples of Jumper (J2) settings.

Fig # 9242

S-2

S-3

Fig # 9246

The First Stage Selector (Stage #1 ID) (S2) Switch is an eight (8) position switch, each switch position corresponds to a Y-Series output stage. Turn ON the switch(s) that correspond(s) to the FIRST stage of EACH boiler. Turn OFF the switch(s) that correspond(s) to the second (or subsequent) stage(s), of EACH boiler.

(Switch #1 should always be on.) See the table below for examples.

Fig # 9245

The Mode Selector Switch (S3) is comprised of an eight (8) position dip switch with the following functions:

AUTO

Sw #1 - Manual/Auto Lead-lag Selection

OD off

Sw #2 - Outdoor Reset "OD off"

Note: The outdoor sensor must be connected in all modes, otherwise a sensor error will be displayed.

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