Table Of Contents; Models - Graco REACTOR H-VR Operation

Hydraulic variable ratio, heated, plural component proportioner. for spraying polyurethane foam and polyurea coatings
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Models

Contents
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Supplied Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Isocyanate Conditions . . . . . . . . . . . . . . . . . . . . . . 6
Material Self-ignition . . . . . . . . . . . . . . . . . . . . . . . . 6
Keep Components A and B Separate . . . . . . . . . . 6
Moisture Sensitivity of Isocyanates . . . . . . . . . . . . 6
Changing Materials . . . . . . . . . . . . . . . . . . . . . . . . . 7
Component Identification . . . . . . . . . . . . . . . . . . . 10
Reactor H-VR . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Pump Assembly . . . . . . . . . . . . . . . . . . . . . . . . 12
Main Power Switch . . . . . . . . . . . . . . . . . . . . . . 13
Red Stop Button . . . . . . . . . . . . . . . . . . . . . . . . 13
Actual Temperature Key/LED . . . . . . . . . . . . . . 13
Target Temperature Key/LED . . . . . . . . . . . . . . 13
Temperature Scale Keys/LEDs . . . . . . . . . . . . . 14
Heater Zone On/Off Keys/LEDs . . . . . . . . . . . . 14
Temperature Arrow Keys . . . . . . . . . . . . . . . . . . 14
Temperature Displays . . . . . . . . . . . . . . . . . . . . 14
Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . 14
Models
Full Load
Part,
Peak Amps*
Series
Per Phase
256886
71
256887
41
*
Full load amps with all devices operating at maximum capabilities. Fuse requirements at various flow rates and mix chamber
sizes may be less.
Maximum flow rate given for 60 Hz operation. For 50 Hz operation, maximum flow rate is 5/6 of 60 Hz maximum flow.
2
Primary
Voltage
System
Heater
(phase)
Watts†
Watts
230V (3)
26,600
15,300
400V (3)
26,600
15,300
Motor Controls and Indicators . . . . . . . . . . . . . . . 15
Motor ON/OFF Key/LED . . . . . . . . . . . . . . . . . . 15
PARK Key/LED . . . . . . . . . . . . . . . . . . . . . . . . . 15
PSI/BAR Keys/LEDs . . . . . . . . . . . . . . . . . . . . . 15
Pressure Key/LED . . . . . . . . . . . . . . . . . . . . . . . 15
Cycle Count Key/LED . . . . . . . . . . . . . . . . . . . . 16
Hydraulic Pressure Control Knob . . . . . . . . . . . 16
Motor Control Arrow Keys . . . . . . . . . . . . . . . . . 16
Spray Adjustments . . . . . . . . . . . . . . . . . . . . . . . . 16
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Spraying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 31
Fluid Circulation . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Circulation Through Reactor . . . . . . . . . . . . . . . 32
Circulation Through Gun Manifold . . . . . . . . . . . 33
Diagnostic Codes . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Motor Control Diagnostic Codes . . . . . . . . . . . . 35
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Fluid Inlet Strainer Screen . . . . . . . . . . . . . . . . . . 37
Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Performance Charts . . . . . . . . . . . . . . . . . . . . . . . . 41
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 44
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 44
Max Flow
Approximate
Rate◆
Output per
lb/min
Cycle (A+B)
(kg/min)
gal. (liter)
30 (13.6)
Variable
30 (13.6)
Variable
Hydraulic
Maximum Fluid
Pressure
Working Pressure
Ratio
psi (MPa, bar)
Variable
3500 (24.1, 241)
Variable
3500 (24.1, 241)
313539F

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