Owner manual

Table Of Contents
<2. Specications>
2-18
IM 11M12A01-02E 8th Edition : Jan.13,2012-00
2.5.2 ZR40H Automatic Calibration Unit
This automatic calibration unit is applied to supply specied ow of reference gas and calibration
gas during automatic calibration to the detector in a system conguration (System 3).
Specications
Used when auto calibration is required for the separate type and instrument air is provided.
The solenoid valves are provided as standard.
Construction: Dust-proof and rainproof construction:
NEMA4X/IP67-only for case coating solenoid valve, not owmeter
(excluding owmeter)
Mounting: 2-inch pipe or wall mounting, no vibration
Materials: Body; Aluminum alloy, Piping; SUS316 (JIS), SUS304 (JIS), Flowmeter;
MA (Metha acrylate resin). Bracket; SUS304 (JIS)
Finish: Polyurethane corrosion-resistance coating, mint green (Munsell
5.6BG3.3/2.9)
Piping Connection: Refer to Model and Codes
Power Supply: 24 V DC (from ZR402G), Power consumption; Approx.1.3W
Reference Gas Pressure: Sample gas pressure plus approx. 150 kPa (690 kPa max.), (Pressure
at inlet of the Automatic Calibration Unit)
Air Consumption: Approx. 1.5 l/min
Weight: Approx. 3.5 kg
Ambient Temperature: -20 to +55 °C, no condensation or freezing
Ambient Humidity: 0 to 95% RH
Storage Temperature: -30 to +65 °C
Model and Codes
Model Sufx code Option code Description
ZR40H - - - - - - - - - - - - - - - - - - - - -
Automatic calibration unit for ZR402G
Gas piping
connection
-R
-T
- - - - - - - -
- - - - - - - -
Rc 1/4
1/4 NPT
Wiring
connection
-P
-G
-M
-T
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
Pipe connection (G1/2)
Pg 13.5
20 mm (M20 x 1.5)
1/2 NPT
-A - - - - - - - -
Always -A