Name: DryAIR 300 GTS
Brand: DryAIR
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Service Manual

PN# 003-702872

Apr-2016

Version 1.0

DRYAIR Manufacturing Corp.

400 Service Road,

St. Brieux, SK, Canada, SOK 3V0

Tel: 306-275-4848 1-888-750-1700

Fax: 306-275-4664

dryair@dryair.ca

DRYAIR Manufacturing Corp.

P.O Box 264

Bradner, Ohio 43406

Cell: 419-467-9902 1-888-750-1700

service@dryair.ca

croth@dryair.us

Table of Contents3
Warranty Policies& Claim Procedures10
Warranty Policies10
Basic Warranty Policy10
Extended Warranty Policy10
Exceptions to the Warranty Policies11
Warranty Claim Procedure12
Safety Concerns13
General Safety Guidelines13
Water Heater Module14
Trailer Safety14
Heat Transfer Fluid14
MSDS Information14
Generic Information15
Recommended Maximum Hose Lengths15
Formulas & General Information16
Fuel Consumption18
Heat Transfer Fluid (HTF)18
Brands18
Fluid Maintenance18
Table 3-1 Fuel Consumption18
Concentration Testing19
Solution Ph Testing19
System Flushing19
Table 3-2 Ph19
Mixing Ratios20
Table 3-3 Mixing Ratios20
Adjusting Solution Concentration21
Heat Exchanger (CME) Volumes21
Table 3-4 Heat Exchanger Volumes21
Table 3-5 Hose Volumes21
Portable Heat Exchanger Volumes22
Table 3-6 Potable Heat Exchanger Volumes22
DRYAIR Components23
Heat Exchangers23
Elevation Concerns23
Setting up for Higher Elevations23
Table 4-1 Flue Gas Analyzer Results24
Reconditioning Procedures25
Water Heater's Heat Exchanger Cleaning Procedure26
Figure 4-6 2100-0300 Exploded27
Figure 4-7 2100-XXXX Exploded27
Service Tips28
Smoke Testing28
Fuel Pump28
Nozzles28
Table 4-2 Service Tips28
Draft29
Stack Temperature Conditions29
Riello F40 Trouble Shooting Chart31
Hose Reel32
Reconditioning Procedure32
Plate Heat Exchanger32
Mixing/Booster33
Reconditioning Procedure33
Portable Heat Exchangers33
Manifolds33
Hoses34
Reconditioning Procedure34
Plumbing Components35
Y-Strainer35
Safety Relief Valve36
Figure 5-3 Safety Relief Valve36
Pressure Bypass Valve37
Drain Valve37
Figure 5-4 Pressure Bypass Valve37
Figure 5-5 Drain Valve37
Cold Start Fluid Pre-Heater (if Equipped)38
Thermostatic Control Valve38
Automatic Air Bleed Vent38
Figure 5-6 Cold Start Fluid Pre-Heater38
Figure 5-7 Thermostatic Control Valve38
Figure 5-8 Automatic Air Bleed Vent38
Flow Reverser Valves39
Figure 5-9 Flow Reverser Schematic39
Electrical Components44
Flow Reverser44
Figure 6-2 Electrical Panel44
Figure 6-3 Transformer Wiring45
Figure 6-6 Flow Reverser Actuator Wiring45
Figure 6-7 Electrical Panel46
Figure 6-9 Short Electrical Strip46
Figure 6-10 Timer Wiring46
Aquastats47
Table 6-1 A421 Settings48
Table 6-2 A419 Setting48
Flame Roll-Out Switch (Figure 6-17)50
Table 6-3 Sensor Readings50
Flow Switch (Figure 6-18)51
High Limit Control (Automatic Reset) (Figure 6-21)52
Ignition Module (Figure 6-22)53
Low Pressure Switch53
Low Water Cut-Off53
Main Gas Valve (2 Stage) (Figure 6-25)55
Micro Switch (Figure 6-26)56
Pilot Valve (Figure 6-27)56
Proportional Temperature Control (Figure 6-28)56
Pumps (Figure 6-29)57
Redundant Valve 100% Shut off57
Solenoid Valve 100% Shut off57
Thermostat (Figure 6-32)58
Transformer58
Valve Actuator (Figure 6-33)58
Adjustable Frequencydrive59
Table 6-4 VFD Trouble Shooting59
Optional Equipment62
Generators62
Appendix63
Electrical Schematics63
Model GTS 2100-030063
Model 2100-0900 FLEX66
Model CHU 2000-120068
Model Steam Plate - HESF 100071
Model HE80 Fan Coil76
Model HE600 Fan Coil77
Model MAXCOIL78
Model Hose Reel HR225079
Model Hose Reel HR600080
Model Hose Reel HRA Series81
Model Mixing Booster82
Model Pump Booster Mixing Valve83
Model Plate Heat Exchanger Glycol to Glycol84
Model Humidistat Fan Coil Control85
Weights and Dimensions86
10. Material Safety Data Sheet87
11. Operator Notes89

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DryAIR 300 GTS Specifications

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Brand	DryAIR
Model	300 GTS
Category	Industrial Equipment
Language	English

DryAIR 300 GTS User Manual

Table of Contents

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DryAIR 300 GTS Specifications