Install Instructions

ManualsBrandsArmstrong Pumps ManualsAstro Series PumpsCompass H Cast Iron Wet-Rotor Circulator Pump, Flanged, 0-20 GPM

6.0 Setting the pump 4

6.1 Pump setting for system type 4

7.0 Systems with bypass valve between ﬂow

and return pipes 6

7.1 Purpose of bypass valve 6

8.0 Start-up 6

8.1 Before start-up 6

8.2 Venting the pump 6

9.0 Pump settings and pump performance 6

9.1 Relation between pump setting

and pump performance 6

10.0 Troubleshooting 8

11.0 Technical data and installation dimensions 9

11.1 Technical data 9

12.0 Granted Patents with the Patent number 9

1.0 Symbols used in this document 1

2.0 General installation 1

2.1 The Armstrong Compass H Circulator Pump 1

2.2 Advantages of installing an Armstrong

Compass H 2

3.0 Installation 2

3.1 Extra electrical connector in the box 2

3.2 Mounting 2

3.3 Control box positions 2

4.0 Electrical connection 3

4.1 Power supply 3

4.2 Analog input 3

5.0 Control panel 4

5.1 The control panel 4

5.2 First power up 4

5.3 Display 4

warning

• Prior to installation, read these installation and

operating instructions. Installation and

operation must comply with local regulations and

accepted codes of good practice.

• The use of this product requires experience

with and knowledge of the product. Only

licensed or trained installers should install

this product.

• For supply connection, use wires acceptable

for at least 90°c (194°f).

• Risk of shock: this pump has not been tested

for use in swimming pools or marine areas.

• To reduce risk of electric shock: Shut o/ Discon-

nect power before servicing, see instructions

for proper installation, connect to a properly

grounded, grounding type receptacle only.

• For indoor use only.

• Use copper conductors only.

• Do not install with motor above or below

pump body.

• Do not submerge.

• Do not run pump dry.

1.0 symbols used in this document

warning

The safety instructions must be followed to prevent

potential personal injury.

caution

The safety instructions must be followed to prevent

potential malfunction or damage to the equipment.

hint

Hints or instructions that make the setup easier and

ensure safe operation

2.0 general installation

2.1 the armstrong compass h circulator

Compass H auto zone changes the pump speed according

to the system demand without any requirement of external

controls or control wiring.

The Armstrong Compass H circulator is recommended for

circulating water in closed hydronic heating systems or

potable water systems.

File No: 10.896

Date: october 23, 2019

Supersedes: 10.896

Date: november 06, 2017

COMPASS H

HIGH-EFFICIENCY WET-ROTOR CIRCULATORS

INSTALLATION AND OPERATING INSTRUCTIONS

Summary of content (10 pages)

PAGE 1
COM PA SS H | HIG H - EFFICIEN C Y WE T- ROTO R CIRCU L ATO R S | I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S 1.0 Symbols used in this document 1 2 .0 General installation 2 .1 1 The Armstrong Compass H Circulator Pump 1 2 . 2 Advantages of installing an Armstrong Compass H 2 3 .0 Installation File No: 10.896 Date: october 23, 2019 Supersedes: 10.896 Date: november 06, 2017 6.0 Setting the pump 6.1 Pump setting for system type 7.
PAGE 2
i nstall a ti o n & o perat i ng i nstr uct i on s Armstrong Compass H 2 Models the pump area. If valves have been installed, on the suction and discharge sides of the pump, close them. If no valves have been installed it may be necessary to drain the system. It is best to leave the drain valve open while working on the system. • Compass h 20-20 ci • Compass h 20-20 ss • Compass h 22-20 ssu Install suction and discharge flanges on the pipe ends.
PAGE 3
Armstrong Compass H insta lla t io n & oper ating in struct io n s 3 warning The pumped liquid may be scalding hot and under high pressure. Drain the system or close the isolating valves on either side of the pump before the screws are removed. caution After the position of the control box has been rotated, refill the pump with system liquid before startup. L1 L2/N fig. 5 Power supply connection The electrical connections and protection must be carried out in accordance with National Electric codes.
PAGE 4
Armstrong Compass H i nstall a ti o n & o perat i ng i nstr uct i on s 4 The pump will vary the performance as per the external analog signal. See fig. 7. position description pump max. curve 100% speed 0 1 2 3 4 5 6 7 8 9 Pump setting LEDs c Mode Select button for changing pump setting The display is on and in Auto mode (position 0 in fig. 10) the first time the panel is powered on. 10 pump starts fig. 7. 0 – 10V operation At an input voltage lower than 2V, the pump will be off.
PAGE 5
Armstrong Compass H insta lla t io n & oper ating in struct io n s 5 position auto (underfloor heating and two-pipe (parallel) systems) auto function observes and adjusts the pump performance to satisfy the system requirement. The pump adapts to the system over time, it is recommended to leave the pump in the auto position at least one week before selecting other pump settings. description 6 Constant curve, speed ii 7 Constant curve, speed iii 8 Analog input 6.0 setting the pump 6.
PAGE 6
i nstall a ti o n & o perat i ng i nstr uct i on s Armstrong Compass H 6 7.0 systems with bypass valve between 9.0 pump settings and pump performance flow and return pipes 9.1 relation between pump setting 7.1 purpose of bypass valve A Compass H circulator can eliminate the need for a differential bypass valve when used in Auto or proportional pressure modes, because the circulator will reduce speed when the valves in the system close and the heat demand is reduced. 24 22 20 18 16 head - ft.wg.
PAGE 7
Armstrong Compass H insta lla t io n & oper ating in struct io n s 7 setting auto (factory setting) pump curve Operating within the defined range function The auto function controls the pump performance automatically within a defined performance range (see fig. 12 - within the grey envelope). • Adapt to the size of the system. • Adapt to system demand over time. In auto mode the Compass H is set to a proportional-pressure curve control.
PAGE 8
i nstall a ti o n & o perat i ng i nstr uct i on s Armstrong Compass H 8 10.0 troubleshooting warning Before starting any work on the pump, make sure that the electrical supply has been switched off and that it cannot be accidentally switched on. fault control panel cause remedy No Fault Shows "E1" Voltage too high or too low (than ±10% of the rated voltage) Check voltage level of the electricity supply. No power to the pump Check power supply. The pump is defective Replace the pump.
PAGE 9
Armstrong Compass H insta lla t io n & oper ating in struct io n s 9 11.0 technical data and installation dimensions warning No flammable liquids such as diesel oil, petrol or similar liquids 11.1 technical data Liquid temperature: 2°c (36°f) – 110°c (230°f) Supply voltage: 1 × 115 V ± 10% 60 Hz minimum ma ximum Amp 0.05 0 .72 Watt 5 45 To avoid condensation in the control box and stator, the liquid temperature must always be higher than the ambient temperature.
PAGE 10
toronto 23 bertrand avenue toronto, ontario canada, m1l 2p3 +1 416 755 2291 buffalo 93 east avenue north tonawanda, new york u.s.a., 14120 -6594 +1 716 693 8813 birmingham heywood wharf, mucklow hill halesowen, west midlands united kingdom, b62 8dj +44 (0) 8444 145 145 manchester wolverton street manchester united kingdom, m11 2et +44 (0) 8444 145 145 bangalore #59, first floor, 3rd main margosa road, malleswaram bangalore, india, 560 003 +91 (0) 80 4906 3555 shanghai unit 903, 888 north sichuan rd.