Operating instructions
25 
ALL CORRECT LOAD CONTACTORS AND CONTROL RELAYS ARE AVAILABLE FROM  M ICRO GROW GREENHOUSE SYSTEMS.
DIST R IBUTOR OR CALL M ICRO GROW  FOR REQUIRED CONNECTION DEVICES AND ACCESSORIES.
100V A  M AC H IN E TOOL TRAN SFORM ERS ARE AVAILABLE FROM  M ICRO GROW  GREENHOUSE SYSTEM S. SEE YOUR
GROWM ASTER PROCOM EXPANSION MODULE OUTPUTS
1
OUTPUT #19
OUTPUT #20
OUTPUT #21
OUTPUT #22
OUTPUT #23
OUTPUT #24
5
6
3
2
4
DEVICES ARE AVAILABLE UPON REQUEST.
PROTECTION DEVICE INSTALLED ACROSS 
THE COILS. SURGE SUPPRESSION 
AN D  CON TACTORS M UST H AVE A SURGE 
ALL CONNECTED 24 VAC LOAD RELAYS 
OUTPUT #15
OUTPUT #16
OUTPUT #17
OUTPUT #18
OUTPUT #14
OUTPUT #13
FUSED  24 VAC
24 V A C  C O M
24 V A C  C O M
FUSED  24 VAC
CONTROL OUTPUT STRIPS
3
4
6
5
1
2
CONTROL OUTPUT STRIPS
MICRO GROW G REEN H O USE SYSTEM S, INC.
26111 Ynez Road, Suite C-4
Phone 909.296.3340 Fa x 909.296.3350
Te m e c u la, CA 92591
AM PS TOTAL IF A 50 VA TRAN SFORM ER IS IN USE)
OUTPUT OR 4 AMPS TOTAL FOR ALL OUTPUTS. (2 
RESULT. DO N OT EXCEED  1 AM P FOR AN Y SINGLE 
MAXIMUM. DO NOT EXECEED THIS OR DAM AGE MAY 
THE CONTROL OUTPUTS ARE RATED AT 1 AMP EACH 
RIBBON
CABLE
OUTPUT NOTE:
Order IDDistributor
PRO C O M  EXPAN SION MODULE OUTPUTS
Project
11/27/01
Drawn by
GH
Date
N/AN/A










