White 1521 Dokumentacja Pobierz pdf (Strona 7)

INSTALLATION

RJ-11 Connection for

Conﬁguration Plug-In tool

Status/Fault

7-Segment LED

Wiring to

Thermostat

R and C from HVAC

terminal strip or

system transformer

Wiring to

Sensor

Wiring to

indoor/outdoor

equipment

W/E

O/B

HM2

DHM

DHM2

LED push

button switch

Wiring to

humidiﬁcation

equipment

Wiring to

dehumidiﬁcation

equipment

DHM switch*

HM switch*

* To use the HVAC transformer to power humidication/dehumidication

switch HM/DHM switches to “SYS” position:

– Connect humidier to HM

– Connect dehumidier to DHM

If humidier or dehumidier have a separate transformer, switch HM or

DHM switch to “DRY” position:

– Connect humidier to HM and HM2 (or)

– Connect dehumidier to DHM and DHM2

Installation

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White 1521 Dokumentacja Strona 7