Raypak LONMARK Y-200 User Manual download pdf (Page 30)

Master Unit:

42RETSAM

SN S : X R E L AY : X A UX : X

Screen number

0, 1, 2 or 4

Number of temp. sensors.

1 thru 8

Number of staging contacts in

use. See screen 25.

0, 1, 2 or 3

Number of auxiliary boards

in use.

If SNS:0

This unit is a slave unit (No sensors required or active)

If SNS:1

Water (System) - Turn outdoor reset ratio to "NONE" on screen 06.

If SNS:2

Water & Outdoor (Activates outdoor reset function on screens 6, 9 and 10)

If SNS:4

Water, Outdoor, Inlet, Outlet (Activates screen 17)

This screen limits the programmable parameters available to the user. The information provided is determined

by boiler and control construction.

Total no.

of stages

Relay

boards

sensors

Relay

boards

sensors

Relay

boards

sensors

Relay

boards

sensors

01 - 04 1 *

05 - 08 1 & 2 *

09 - 12 1 & 2 * 1

13 - 16 1 & 2 * 1 & 2

17 - 20 1 & 2 * 1 & 2 1

21 - 24 1 & 2 * 1 & 2 1 & 2

25 - 28 1 & 2 * 1 & 2 1 & 2 1

29 - 32 1 & 2 * 1 & 2 1 & 2 1 & 2

33 - 36 1 & 2 * 1 & 2 1 & 2 1 & 2

37 - 40 1 & 2 * 1 & 2 1 & 2 1 & 2

none

Master unit Slave 1Slave 2 Stave 3

Stage/Sensor Connections for Y-200 Master/Slave Systems

* As required for the installation. See above section.

Table L: Connections for Master/Slave Systems

NOTE: The unit with sensors installed is identified

as the master unit.

NOTE: The maximum is 4 sensors and 4 slave

controllers.

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 39 40

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Raypak LONMARK Y-200 User Manual Page 30

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