ComCo Systems 621 Series Setup guide

ComCo Systems Inc. | 800.533.3794 www.comcosystems.com 500648 Rev. A
621
Series
Pharmacy
Installation and
Operator Manual

1 ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev. A
621
Series
April 12th, 2021
ComCo Systems, INC. A division of Communications Conveyor Company
P/N: 500648 Rev. A
This publication contains materials protected by copyright. No part of this publication may be reproduced in any form or used
as the basis for the sale or manufacture of apparatus without prior written consent by ComCo Systems.
©2020 ComCo Systems INC All rights reserved
Some of the materials and applications described in this publication may be protected under one or more of the following US
patents: DES272076, 4180354, 4971481, 4984939, 5584613, 6039510, or other Patents Pending.

ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev A2
621
Series
System Features pg. 3
621 Manual Operator Unit
621 Customer Unit
Dual Blowers
Operation
621 Manual Operator Unit pg. 4
Operations
Specification
621 Customer Unit pg. 8
Operations
Specification
Dual Blowers pg. 11
Operations
Specification
Carriers pg. 13
Operations
Specification
Theory of Operation pg. 14
Installation pg. 16
System Setup and Installation
Field Wiring Diagram
Maintenance and Cleaning pg. 23
Troubleshooting pg. 24
Replacement Parts pg. 25
Contents

3 ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev. A
621
Series
System Features
The Model 621 is an overhead pressure/vacuum system that utilizes 6” tubes and
carriers. The carrier travels from the teller unit to the customer unit under pressure and
returns under vacuum. The blower unit is located near the teller unit.
•The Model 621 is configured with three major subsystems:
1. 621 Operator Unit P/N: 201314
2. Dual Blower Unit P/N: 200281-3
3. 621 Customer Unit P/N: 201315
Features
Operator Unit
TU-621-201314
Manual operated door unit,
which is suspended from the
ceiling, typically over
countertop.
Customer Unit
CU-621-201315
Open carrier access design
with optional 2-way video
unit.
Dual Pack UL
Blowers
200217-2(x2)
Features:
2 Power Cords
2 115Vac/15A
2 Blowers for pressure
2 Blowers for vacuum

ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev A4
621
Series
Operator Unit
Model:TU-621-201314

5 ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev. A
621
Series
Manual Operator Unit (P/N: 201314)
The manual operator unit utilizes a manually operated door. The operator unit’s door MUST remain
closed during a send or recall cycle for the system to function properly. The operator unit door should
only be opened when a carrier is being inserted to send to the customer unit, or immediately after a carrier
has arrived from the customer unit. To resume operation close door and press RECALL or SEND.
Please note the reference guide in Fig. 1.0.
Operation
Fig. 1.0

ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev A6
621
Series
Operator Unit (P/N: 201314)
Switch Operating instructions
ON/OFF The power switch cycles the complete system (Inside Unit,
Outside Unit & Blowers). Power ON: all lights will be present.
Power OFF: complete system power down.
SEND Sends a carrier to the customer unit. The operator unit door must be
closed in order to send a carrier to the customer unit.
RECALL Recalls a carrier from the customer unit. The operator unit door must be
closed in order to recall a carrier from the customer unit.
Operation

7 ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev. A
621
Series
Operator Unit (P/N: 201314)
Dimensional & Electrical Specifications
Item
Measurements
Value
Operator Unit
(TU-621-200430-1)
Nominal Voltage
Current (max)
24 VAC From Blower
1 Amp
System Controller
(P/N: 200155K)
See Appendix A
For System Settings
Specification

ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev A8
621
Series
Customer Unit
Model: CU-621-201315

9 ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com 500648 Rev. A
621
Series
Customer Unit (P/N: 201315)
Machine & Switch Operating Instructions
SENDSends carrier to Teller Unit.
CALL Generates audible tone at the Pharmacy when depressed.
Bottom Switch Plate (P/N: 201328)
Top Switch Plate (P/N: 201327)
Operation