Perma Pure Mini-GASS - Manual (Page 8)

8
Mini-GASS User Manual | Original Instructions
PERMA PURE LLC
Mini-GASS™ User’s Manual
Doc. #212: Revision: 00A
Page 8 of 32
Installation
Mounting
1. Install Mini-GASS system on vertical surface with dryer/filter compartment on top and
control compartment on bottom.
2. Place mounting feet on each corner of enclosure with slotted end protruding at a 45° angle.
3. Drop mounting screw in from top and tighten into foot.
Connections ( Refer to figure 2 )
Heated sample line
1. Install heated line sealing fitting by threading hub into sleeve.
2. Ensure o-ring seal is installed on outside of enclosure (between
sleeve & enclosure wall).
3. Run heated sample line through entry seal and into enclosure.
4. Connect sample line to compression fitting (labeled “Wet
Sample In”)
5. Shrink entry seal tubing around heated sample line with heat gun.
6. Connect sample outlet port of Mini-GASS to sample line running to analyzers. High
temperature heated line is not necessary for this connection. If sample line will be exposed
to freezing temperatures, freeze protected line is recommended.
Purge air supply
Instrument air
Purge gas must be of instrument grade with dew point no higher than -40°C.
1. On model MG-1214, the purge gas should be supplied to dryer via a 0-30 slpm
flow meter and a regulator capable of supplying 0-50 psig. All other models come
with a control panel that includes a flow meter and regulator.
2. For all other models, connect a 30-100 psig purge gas supply line to the ¼”
female NPT purge inlet port of membrane dryer labeled “Instrument Air”.
HEATED SAMPLE
LINE
FITTING
SLEEVE
O-RING
SEAL
FITTING
HUB
ENCLOSURE
Figure 2