Danfoss 080Z2171 Installation guide

Installation Guide

080Z2171

EMHS-3-1 Humidistat temp & Humidity

Identication

The 080Z2171 combines an indoor relative humidity sensor with an ambient temperature sensor in one housing. Through conditions established in the control conguration, it can be used to calculate dewpoint. The 080Z2171 is compatible with all Danfoss AK-SC 255, 355, AK-SM 350, 720, 800 as well as legacy controllers (AKC 55).

Specications

Size: 3.3” x 5” x 1.3” (85 x 125 x 35 mm)

Power requirement: 12 V d.c. supplied by the I/O board

Operating environment: Humidity: 0 to 100% RH,

Ambient temperature:

RH Output: 0-5 V d.c.

non-condensing

50°F to 95°F 10°C to 35°C

Installation and Inspection

The 080Z2171 should be mounted on an interior wall or column 5’6” (1.7 m) above the oor line. If column falls in the middle of a gondola, the 080Z2171 should be mounted 1’ (30 cm) above the top of the gondola. Additional information can be found on the information sheet enclosed with the sensor.

1.7 m 1.7 m

Installation Guide | 080Z2171 - EHMS-3-1 Humidistat temp & Humidity

RI8RQ202 | 1

Ordering

Description

EMHS-3-1 Humidistat temp &

Part #:

080Z2171

Humidity

Programming Note for AK-SC 255:

For software versions older than 2.030

1. Go to misc. Conguration and setup a conversion factor. Set the min input to 0 V, the max input to 5.0 V, the min output to 0% and the max output to 100.0%. Name the conversion "emhs3-1" (see g. 1 For details)

2. Setup board and point settings under misc sensor screen. (See g. 2 For details)

For software versions 2.030 And newer, congure the board and points under misc sensor input and select "emhs3-1" as the sensor type.

Fig. 1

Fig. 2

The Product contains electrical components And may not be disposed together with domestic waste. Equipment must be separate collected with Electrical and Electronic waste. According to Local and currently valid legislation.

Installation Guide | 080Z2171 - EHMS-3-1 Humidistat temp & Humidity

RI8RQ202 | 2